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<section id="pyarrow-flight-flightclient">
<h1>pyarrow.flight.FlightClient<a class="headerlink" href="#pyarrow-flight-flightclient" title="Permalink to this heading">#</a></h1>
<dl class="py class">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">pyarrow.flight.</span></span><span class="sig-name descname"><span class="pre">FlightClient</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">location</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">tls_root_certs</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="o"><span class="pre">*</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">cert_chain</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">private_key</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">override_hostname</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">middleware</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">write_size_limit_bytes</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">disable_server_verification</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">generic_options</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient" title="Permalink to this definition">#</a></dt>
<dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">_Weakrefable</span></code></p>
<p>A client to a Flight service.</p>
<p>Connect to a Flight service on the given host and port.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>location</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">str</span></code></a>, <a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#tuple" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">tuple</span></code></a> or <a class="reference internal" href="pyarrow.flight.Location.html#pyarrow.flight.Location" title="pyarrow.flight.Location"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Location</span></code></a></span></dt><dd><p>Location to connect to. Either a gRPC URI like <cite>grpc://localhost:port</cite>,
a tuple of (host, port) pair, or a Location instance.</p>
</dd>
<dt><strong>tls_root_certs</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.12)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">bytes</span></code></a> or <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">None</span></code></a></span></dt><dd><p>PEM-encoded</p>
</dd>
<dt><strong>cert_chain: bytes or None</strong></dt><dd><p>Client certificate if using mutual TLS</p>
</dd>
<dt><strong>private_key: bytes or None</strong></dt><dd><p>Client private key for cert_chain is using mutual TLS</p>
</dd>
<dt><strong>override_hostname</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">str</span></code></a> or <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">None</span></code></a></span></dt><dd><p>Override the hostname checked by TLS. Insecure, use with caution.</p>
</dd>
<dt><strong>middleware</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#list" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">list</span></code></a> optional, default <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">None</span></code></a></span></dt><dd><p>A list of ClientMiddlewareFactory instances.</p>
</dd>
<dt><strong>write_size_limit_bytes</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">int</span></code></a> optional, default <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">None</span></code></a></span></dt><dd><p>A soft limit on the size of a data payload sent to the
server. Enabled if positive. If enabled, writing a record
batch that (when serialized) exceeds this limit will raise an
exception; the client can retry the write with a smaller
batch.</p>
</dd>
<dt><strong>disable_server_verification</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bltin-boolean-values" title="(in Python v3.12)"><span class="xref std std-ref">bool</span></a> optional, default <a class="reference external" href="https://docs.python.org/3/library/constants.html#False" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">False</span></code></a></span></dt><dd><p>A flag that indicates that, if the client is connecting
with TLS, that it skips server verification. If this is
enabled, all other TLS settings are overridden.</p>
</dd>
<dt><strong>generic_options</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#list" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">list</span></code></a> optional, default <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">None</span></code></a></span></dt><dd><p>A list of generic (string, int or string) option tuples passed
to the underlying transport. Effect is implementation
dependent.</p>
</dd>
</dl>
</dd>
</dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.__init__">
<span class="sig-name descname"><span class="pre">__init__</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="o"><span class="pre">*</span></span><span class="n"><span class="pre">args</span></span></em>, <em class="sig-param"><span class="o"><span class="pre">**</span></span><span class="n"><span class="pre">kwargs</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.__init__" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<p class="rubric">Methods</p>
<table class="autosummary longtable table autosummary">
<tbody>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.__init__" title="pyarrow.flight.FlightClient.__init__"><code class="xref py py-obj docutils literal notranslate"><span class="pre">__init__</span></code></a>(*args, **kwargs)</p></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.as_async" title="pyarrow.flight.FlightClient.as_async"><code class="xref py py-obj docutils literal notranslate"><span class="pre">as_async</span></code></a>(self)</p></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.authenticate" title="pyarrow.flight.FlightClient.authenticate"><code class="xref py py-obj docutils literal notranslate"><span class="pre">authenticate</span></code></a>(self, auth_handler, ...)</p></td>
<td><p>Authenticate to the server.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.authenticate_basic_token" title="pyarrow.flight.FlightClient.authenticate_basic_token"><code class="xref py py-obj docutils literal notranslate"><span class="pre">authenticate_basic_token</span></code></a>(self, username, ...)</p></td>
<td><p>Authenticate to the server with HTTP basic authentication.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.close" title="pyarrow.flight.FlightClient.close"><code class="xref py py-obj docutils literal notranslate"><span class="pre">close</span></code></a>(self)</p></td>
<td><p>Close the client and disconnect.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.connect" title="pyarrow.flight.FlightClient.connect"><code class="xref py py-obj docutils literal notranslate"><span class="pre">connect</span></code></a>(cls, location[, tls_root_certs, ...])</p></td>
<td><p>Connect to a Flight server.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.do_action" title="pyarrow.flight.FlightClient.do_action"><code class="xref py py-obj docutils literal notranslate"><span class="pre">do_action</span></code></a>(self, action, ...)</p></td>
<td><p>Execute an action on a service.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.do_exchange" title="pyarrow.flight.FlightClient.do_exchange"><code class="xref py py-obj docutils literal notranslate"><span class="pre">do_exchange</span></code></a>(self, ...)</p></td>
<td><p>Start a bidirectional data exchange with a server.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.do_get" title="pyarrow.flight.FlightClient.do_get"><code class="xref py py-obj docutils literal notranslate"><span class="pre">do_get</span></code></a>(self, Ticket ticket, ...)</p></td>
<td><p>Request the data for a flight.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.do_put" title="pyarrow.flight.FlightClient.do_put"><code class="xref py py-obj docutils literal notranslate"><span class="pre">do_put</span></code></a>(self, FlightDescriptor descriptor, ...)</p></td>
<td><p>Upload data to a flight.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.get_flight_info" title="pyarrow.flight.FlightClient.get_flight_info"><code class="xref py py-obj docutils literal notranslate"><span class="pre">get_flight_info</span></code></a>(self, ...)</p></td>
<td><p>Request information about an available flight.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.get_schema" title="pyarrow.flight.FlightClient.get_schema"><code class="xref py py-obj docutils literal notranslate"><span class="pre">get_schema</span></code></a>(self, ...)</p></td>
<td><p>Request schema for an available flight.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.list_actions" title="pyarrow.flight.FlightClient.list_actions"><code class="xref py py-obj docutils literal notranslate"><span class="pre">list_actions</span></code></a>(self, FlightCallOptions options)</p></td>
<td><p>List the actions available on a service.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.list_flights" title="pyarrow.flight.FlightClient.list_flights"><code class="xref py py-obj docutils literal notranslate"><span class="pre">list_flights</span></code></a>(self, bytes criteria, ...)</p></td>
<td><p>List the flights available on a service.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.wait_for_available" title="pyarrow.flight.FlightClient.wait_for_available"><code class="xref py py-obj docutils literal notranslate"><span class="pre">wait_for_available</span></code></a>(self[, timeout])</p></td>
<td><p>Block until the server can be contacted.</p></td>
</tr>
</tbody>
</table>
<p class="rubric">Attributes</p>
<table class="autosummary longtable table autosummary">
<tbody>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.flight.FlightClient.supports_async" title="pyarrow.flight.FlightClient.supports_async"><code class="xref py py-obj docutils literal notranslate"><span class="pre">supports_async</span></code></a></p></td>
<td><p></p></td>
</tr>
</tbody>
</table>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.as_async">
<span class="sig-name descname"><span class="pre">as_async</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.12)"><span class="pre">None</span></a></span></span><a class="headerlink" href="#pyarrow.flight.FlightClient.as_async" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.authenticate">
<span class="sig-name descname"><span class="pre">authenticate</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">auth_handler</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightCallOptions</span> <span class="pre">options:</span> <span class="pre">FlightCallOptions</span> <span class="pre">=</span> <span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.authenticate" title="Permalink to this definition">#</a></dt>
<dd><p>Authenticate to the server.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>auth_handler</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.ClientAuthHandler.html#pyarrow.flight.ClientAuthHandler" title="pyarrow.flight.ClientAuthHandler"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ClientAuthHandler</span></code></a></span></dt><dd><p>The authentication mechanism to use.</p>
</dd>
<dt><strong>options</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightCallOptions.html#pyarrow.flight.FlightCallOptions" title="pyarrow.flight.FlightCallOptions"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightCallOptions</span></code></a></span></dt><dd><p>Options for this call.</p>
</dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.authenticate_basic_token">
<span class="sig-name descname"><span class="pre">authenticate_basic_token</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">username</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">password</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightCallOptions</span> <span class="pre">options:</span> <span class="pre">FlightCallOptions</span> <span class="pre">=</span> <span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.authenticate_basic_token" title="Permalink to this definition">#</a></dt>
<dd><p>Authenticate to the server with HTTP basic authentication.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>username</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">str</span></code></a></span></dt><dd><p>Username to authenticate with</p>
</dd>
<dt><strong>password</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">str</span></code></a></span></dt><dd><p>Password to authenticate with</p>
</dd>
<dt><strong>options</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightCallOptions.html#pyarrow.flight.FlightCallOptions" title="pyarrow.flight.FlightCallOptions"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightCallOptions</span></code></a></span></dt><dd><p>Options for this call</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><dl>
<dt><strong>tuple</strong><span class="classifier"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Tuple</span></code>[<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">str</span></code></a>, <a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">str</span></code></a>]</span></dt><dd><p>A tuple representing the FlightCallOptions authorization
header entry of a bearer token.</p>
</dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.close">
<span class="sig-name descname"><span class="pre">close</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.close" title="Permalink to this definition">#</a></dt>
<dd><p>Close the client and disconnect.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.connect">
<em class="property"><span class="pre">classmethod</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">connect</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">cls</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">location</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">tls_root_certs</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">cert_chain</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">private_key</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">override_hostname</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">disable_server_verification</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.connect" title="Permalink to this definition">#</a></dt>
<dd><p>Connect to a Flight server.</p>
<div class="deprecated">
<p><span class="versionmodified deprecated">Deprecated since version 0.15.0: </span>Use the <code class="docutils literal notranslate"><span class="pre">FlightClient</span></code> constructor or <code class="docutils literal notranslate"><span class="pre">pyarrow.flight.connect</span></code> function instead.</p>
</div>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.do_action">
<span class="sig-name descname"><span class="pre">do_action</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">action</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightCallOptions</span> <span class="pre">options:</span> <span class="pre">FlightCallOptions</span> <span class="pre">=</span> <span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.do_action" title="Permalink to this definition">#</a></dt>
<dd><p>Execute an action on a service.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>action</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">str</span></code></a>, <a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#tuple" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">tuple</span></code></a>, or <a class="reference internal" href="pyarrow.flight.Action.html#pyarrow.flight.Action" title="pyarrow.flight.Action"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Action</span></code></a></span></dt><dd><p>Can be action type name (no body), type and body, or any Action
object</p>
</dd>
<dt><strong>options</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightCallOptions.html#pyarrow.flight.FlightCallOptions" title="pyarrow.flight.FlightCallOptions"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightCallOptions</span></code></a></span></dt><dd><p>RPC options</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><dl>
<dt><strong>results</strong><span class="classifier">iterator of <a class="reference internal" href="pyarrow.flight.Result.html#pyarrow.flight.Result" title="pyarrow.flight.Result"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Result</span></code></a> values</span></dt><dd></dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.do_exchange">
<span class="sig-name descname"><span class="pre">do_exchange</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightDescriptor</span> <span class="pre">descriptor:</span> <span class="pre">FlightDescriptor</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightCallOptions</span> <span class="pre">options:</span> <span class="pre">FlightCallOptions</span> <span class="pre">=</span> <span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.do_exchange" title="Permalink to this definition">#</a></dt>
<dd><p>Start a bidirectional data exchange with a server.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>descriptor</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightDescriptor.html#pyarrow.flight.FlightDescriptor" title="pyarrow.flight.FlightDescriptor"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightDescriptor</span></code></a></span></dt><dd><p>A descriptor for the flight.</p>
</dd>
<dt><strong>options</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightCallOptions.html#pyarrow.flight.FlightCallOptions" title="pyarrow.flight.FlightCallOptions"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightCallOptions</span></code></a></span></dt><dd><p>RPC options.</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><dl>
<dt><strong>writer</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightStreamWriter.html#pyarrow.flight.FlightStreamWriter" title="pyarrow.flight.FlightStreamWriter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightStreamWriter</span></code></a></span></dt><dd></dd>
<dt><strong>reader</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightStreamReader.html#pyarrow.flight.FlightStreamReader" title="pyarrow.flight.FlightStreamReader"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightStreamReader</span></code></a></span></dt><dd></dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.do_get">
<span class="sig-name descname"><span class="pre">do_get</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">Ticket</span> <span class="pre">ticket:</span> <span class="pre">Ticket</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightCallOptions</span> <span class="pre">options:</span> <span class="pre">FlightCallOptions</span> <span class="pre">=</span> <span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.do_get" title="Permalink to this definition">#</a></dt>
<dd><p>Request the data for a flight.</p>
<dl class="field-list">
<dt class="field-odd">Returns<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>reader</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightStreamReader.html#pyarrow.flight.FlightStreamReader" title="pyarrow.flight.FlightStreamReader"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightStreamReader</span></code></a></span></dt><dd></dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.do_put">
<span class="sig-name descname"><span class="pre">do_put</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightDescriptor</span> <span class="pre">descriptor:</span> <span class="pre">FlightDescriptor</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">Schema</span> <span class="pre">schema</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightCallOptions</span> <span class="pre">options:</span> <span class="pre">FlightCallOptions</span> <span class="pre">=</span> <span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.do_put" title="Permalink to this definition">#</a></dt>
<dd><p>Upload data to a flight.</p>
<dl class="field-list">
<dt class="field-odd">Returns<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>writer</strong><span class="classifier"><a class="reference internal" href="pyarrow.flight.FlightStreamWriter.html#pyarrow.flight.FlightStreamWriter" title="pyarrow.flight.FlightStreamWriter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightStreamWriter</span></code></a></span></dt><dd></dd>
<dt><strong>reader</strong><span class="classifier"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FlightMetadataReader</span></code></span></dt><dd></dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.get_flight_info">
<span class="sig-name descname"><span class="pre">get_flight_info</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightDescriptor</span> <span class="pre">descriptor:</span> <span class="pre">FlightDescriptor</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightCallOptions</span> <span class="pre">options:</span> <span class="pre">FlightCallOptions</span> <span class="pre">=</span> <span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.get_flight_info" title="Permalink to this definition">#</a></dt>
<dd><p>Request information about an available flight.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.get_schema">
<span class="sig-name descname"><span class="pre">get_schema</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightDescriptor</span> <span class="pre">descriptor:</span> <span class="pre">FlightDescriptor</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightCallOptions</span> <span class="pre">options:</span> <span class="pre">FlightCallOptions</span> <span class="pre">=</span> <span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.get_schema" title="Permalink to this definition">#</a></dt>
<dd><p>Request schema for an available flight.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.list_actions">
<span class="sig-name descname"><span class="pre">list_actions</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightCallOptions</span> <span class="pre">options:</span> <span class="pre">FlightCallOptions</span> <span class="pre">=</span> <span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.list_actions" title="Permalink to this definition">#</a></dt>
<dd><p>List the actions available on a service.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.list_flights">
<span class="sig-name descname"><span class="pre">list_flights</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">bytes</span> <span class="pre">criteria:</span> <span class="pre">bytes</span> <span class="pre">=</span> <span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">FlightCallOptions</span> <span class="pre">options:</span> <span class="pre">FlightCallOptions</span> <span class="pre">=</span> <span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.list_flights" title="Permalink to this definition">#</a></dt>
<dd><p>List the flights available on a service.</p>
</dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.supports_async">
<span class="sig-name descname"><span class="pre">supports_async</span></span><a class="headerlink" href="#pyarrow.flight.FlightClient.supports_async" title="Permalink to this definition">#</a></dt>
<dd></dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="pyarrow.flight.FlightClient.wait_for_available">
<span class="sig-name descname"><span class="pre">wait_for_available</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">self</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">timeout</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">5</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.flight.FlightClient.wait_for_available" title="Permalink to this definition">#</a></dt>
<dd><p>Block until the server can be contacted.</p>
<dl class="field-list">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><dl>
<dt><strong>timeout</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.12)"><code class="docutils literal notranslate"><span class="pre">int</span></code></a>, default 5</span></dt><dd><p>The maximum seconds to wait.</p>
</dd>
</dl>
</dd>
</dl>
</dd></dl>
</dd></dl>
</section>
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<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient"><code class="docutils literal notranslate"><span class="pre">FlightClient</span></code></a><ul class="visible nav section-nav flex-column">
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.__init__"><code class="docutils literal notranslate"><span class="pre">FlightClient.__init__()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.as_async"><code class="docutils literal notranslate"><span class="pre">FlightClient.as_async()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.authenticate"><code class="docutils literal notranslate"><span class="pre">FlightClient.authenticate()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.authenticate_basic_token"><code class="docutils literal notranslate"><span class="pre">FlightClient.authenticate_basic_token()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.close"><code class="docutils literal notranslate"><span class="pre">FlightClient.close()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.connect"><code class="docutils literal notranslate"><span class="pre">FlightClient.connect()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.do_action"><code class="docutils literal notranslate"><span class="pre">FlightClient.do_action()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.do_exchange"><code class="docutils literal notranslate"><span class="pre">FlightClient.do_exchange()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.do_get"><code class="docutils literal notranslate"><span class="pre">FlightClient.do_get()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.do_put"><code class="docutils literal notranslate"><span class="pre">FlightClient.do_put()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.get_flight_info"><code class="docutils literal notranslate"><span class="pre">FlightClient.get_flight_info()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.get_schema"><code class="docutils literal notranslate"><span class="pre">FlightClient.get_schema()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.list_actions"><code class="docutils literal notranslate"><span class="pre">FlightClient.list_actions()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.list_flights"><code class="docutils literal notranslate"><span class="pre">FlightClient.list_flights()</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.supports_async"><code class="docutils literal notranslate"><span class="pre">FlightClient.supports_async</span></code></a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#pyarrow.flight.FlightClient.wait_for_available"><code class="docutils literal notranslate"><span class="pre">FlightClient.wait_for_available()</span></code></a></li>
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