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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.UnionScalar.html">pyarrow.UnionScalar</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.Bool8Scalar.html">pyarrow.Bool8Scalar</a></li> |
| </ul> |
| </details></li> |
| <li class="toctree-l3 current active has-children"><a class="reference internal" href="../api/memory.html">Buffers and Memory</a><details open="open"><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul class="current"> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.allocate_buffer.html">pyarrow.allocate_buffer</a></li> |
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| </ul> |
| </details></li> |
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| </details></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.compute.utf8_swapcase.html">pyarrow.compute.utf8_swapcase</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.compute.ascii_rpad.html">pyarrow.compute.ascii_rpad</a></li> |
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| </details></li> |
| <li class="toctree-l3 has-children"><a class="reference internal" href="../api/acero.html">Acero - Streaming Execution Engine</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul> |
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| </ul> |
| </details></li> |
| <li class="toctree-l3 has-children"><a class="reference internal" href="../api/substrait.html">Substrait</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.substrait.serialize_expressions.html">pyarrow.substrait.serialize_expressions</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.substrait.serialize_schema.html">pyarrow.substrait.serialize_schema</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.substrait.deserialize_schema.html">pyarrow.substrait.deserialize_schema</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.substrait.SubstraitSchema.html">pyarrow.substrait.SubstraitSchema</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.substrait.get_supported_functions.html">pyarrow.substrait.get_supported_functions</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.create_memory_map.html">pyarrow.create_memory_map</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.PythonFile.html">pyarrow.PythonFile</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.BufferReader.html">pyarrow.BufferReader</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.CompressedOutputStream.html">pyarrow.CompressedOutputStream</a></li> |
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| <li class="toctree-l3 has-children"><a class="reference internal" href="../api/ipc.html">Serialization and IPC</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.new_file.html">pyarrow.ipc.new_file</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.open_file.html">pyarrow.ipc.open_file</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.new_stream.html">pyarrow.ipc.new_stream</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.open_stream.html">pyarrow.ipc.open_stream</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.read_message.html">pyarrow.ipc.read_message</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.read_record_batch.html">pyarrow.ipc.read_record_batch</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.get_record_batch_size.html">pyarrow.ipc.get_record_batch_size</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.read_tensor.html">pyarrow.ipc.read_tensor</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.write_tensor.html">pyarrow.ipc.write_tensor</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.get_tensor_size.html">pyarrow.ipc.get_tensor_size</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.IpcWriteOptions.html">pyarrow.ipc.IpcWriteOptions</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.MessageReader.html">pyarrow.ipc.MessageReader</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.RecordBatchFileReader.html">pyarrow.ipc.RecordBatchFileReader</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.RecordBatchFileWriter.html">pyarrow.ipc.RecordBatchFileWriter</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.RecordBatchStreamReader.html">pyarrow.ipc.RecordBatchStreamReader</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.ipc.RecordBatchStreamWriter.html">pyarrow.ipc.RecordBatchStreamWriter</a></li> |
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| <li class="toctree-l3 has-children"><a class="reference internal" href="../api/flight.html">Arrow Flight</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.flight.FlightStreamWriter.html">pyarrow.flight.FlightStreamWriter</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.flight.GeneratorStream.html">pyarrow.flight.GeneratorStream</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.flight.RecordBatchStream.html">pyarrow.flight.RecordBatchStream</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.flight.ServerCallContext.html">pyarrow.flight.ServerCallContext</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.flight.ServerMiddlewareFactory.html">pyarrow.flight.ServerMiddlewareFactory</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.flight.ServerMiddleware.html">pyarrow.flight.ServerMiddleware</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.flight.FlightError.html">pyarrow.flight.FlightError</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.flight.FlightCancelledError.html">pyarrow.flight.FlightCancelledError</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.flight.FlightServerError.html">pyarrow.flight.FlightServerError</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.flight.FlightTimedOutError.html">pyarrow.flight.FlightTimedOutError</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.flight.FlightMethod.html">pyarrow.flight.FlightMethod</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.flight.CallInfo.html">pyarrow.flight.CallInfo</a></li> |
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| <li class="toctree-l3 has-children"><a class="reference internal" href="../api/formats.html">Tabular File Formats</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.csv.ISO8601.html">pyarrow.csv.ISO8601</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.csv.open_csv.html">pyarrow.csv.open_csv</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.csv.read_csv.html">pyarrow.csv.read_csv</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.csv.write_csv.html">pyarrow.csv.write_csv</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.csv.InvalidRow.html">pyarrow.csv.InvalidRow</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.feather.read_feather.html">pyarrow.feather.read_feather</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.feather.read_table.html">pyarrow.feather.read_table</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.feather.write_feather.html">pyarrow.feather.write_feather</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.json.ReadOptions.html">pyarrow.json.ReadOptions</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.json.ParseOptions.html">pyarrow.json.ParseOptions</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.json.read_json.html">pyarrow.json.read_json</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.parquet.ParquetFile.html">pyarrow.parquet.ParquetFile</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.parquet.ParquetWriter.html">pyarrow.parquet.ParquetWriter</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.parquet.read_table.html">pyarrow.parquet.read_table</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.parquet.read_metadata.html">pyarrow.parquet.read_metadata</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.parquet.read_pandas.html">pyarrow.parquet.read_pandas</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.parquet.read_schema.html">pyarrow.parquet.read_schema</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.parquet.write_metadata.html">pyarrow.parquet.write_metadata</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.parquet.write_to_dataset.html">pyarrow.parquet.write_to_dataset</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.parquet.ColumnSchema.html">pyarrow.parquet.ColumnSchema</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.parquet.ParquetLogicalType.html">pyarrow.parquet.ParquetLogicalType</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.parquet.encryption.EncryptionConfiguration.html">pyarrow.parquet.encryption.EncryptionConfiguration</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.orc.ORCFile.html">pyarrow.orc.ORCFile</a></li> |
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| <li class="toctree-l3 has-children"><a class="reference internal" href="../api/filesystems.html">Filesystems</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.FileSystem.html">pyarrow.fs.FileSystem</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.GcsFileSystem.html">pyarrow.fs.GcsFileSystem</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.HadoopFileSystem.html">pyarrow.fs.HadoopFileSystem</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.SubTreeFileSystem.html">pyarrow.fs.SubTreeFileSystem</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.AzureFileSystem.html">pyarrow.fs.AzureFileSystem</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.PyFileSystem.html">pyarrow.fs.PyFileSystem</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.FileSystemHandler.html">pyarrow.fs.FileSystemHandler</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.FSSpecHandler.html">pyarrow.fs.FSSpecHandler</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.copy_files.html">pyarrow.fs.copy_files</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.initialize_s3.html">pyarrow.fs.initialize_s3</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.finalize_s3.html">pyarrow.fs.finalize_s3</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.resolve_s3_region.html">pyarrow.fs.resolve_s3_region</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.fs.S3LogLevel.html">pyarrow.fs.S3LogLevel</a></li> |
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| <li class="toctree-l3 has-children"><a class="reference internal" href="../api/dataset.html">Dataset</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul> |
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| <li class="toctree-l4"><a class="reference internal" href="pyarrow.dataset.PartitioningFactory.html">pyarrow.dataset.PartitioningFactory</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="pyarrow.dataset.DirectoryPartitioning.html">pyarrow.dataset.DirectoryPartitioning</a></li> |
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| <section id="pyarrow-buffer"> |
| <h1>pyarrow.Buffer<a class="headerlink" href="#pyarrow-buffer" title="Link to this heading">#</a></h1> |
| <dl class="py class"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer"> |
| <em class="property"><span class="k"><span class="pre">class</span></span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">pyarrow.</span></span><span class="sig-name descname"><span class="pre">Buffer</span></span><a class="headerlink" href="#pyarrow.Buffer" title="Link 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>The base class for all Arrow buffers.</p> |
| <p>A buffer represents a contiguous memory area. Many buffers will own |
| their memory, though not all of them do.</p> |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.__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.Buffer.__init__" title="Link to this definition">#</a></dt> |
| <dd></dd></dl> |
| |
| <p class="rubric">Methods</p> |
| <div class="pst-scrollable-table-container"><table class="autosummary longtable table"> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.Buffer.__init__" title="pyarrow.Buffer.__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.Buffer.equals" title="pyarrow.Buffer.equals"><code class="xref py py-obj docutils literal notranslate"><span class="pre">equals</span></code></a>(self, Buffer other)</p></td> |
| <td><p>Determine if two buffers contain exactly the same data.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.Buffer.hex" title="pyarrow.Buffer.hex"><code class="xref py py-obj docutils literal notranslate"><span class="pre">hex</span></code></a>(self)</p></td> |
| <td><p>Compute hexadecimal representation of the buffer.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.Buffer.slice" title="pyarrow.Buffer.slice"><code class="xref py py-obj docutils literal notranslate"><span class="pre">slice</span></code></a>(self[, offset, length])</p></td> |
| <td><p>Slice this buffer.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.Buffer.to_pybytes" title="pyarrow.Buffer.to_pybytes"><code class="xref py py-obj docutils literal notranslate"><span class="pre">to_pybytes</span></code></a>(self)</p></td> |
| <td><p>Return this buffer as a Python bytes object.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <p class="rubric">Attributes</p> |
| <div class="pst-scrollable-table-container"><table class="autosummary longtable table"> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.Buffer.address" title="pyarrow.Buffer.address"><code class="xref py py-obj docutils literal notranslate"><span class="pre">address</span></code></a></p></td> |
| <td><p>The buffer's address, as an integer.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.Buffer.device" title="pyarrow.Buffer.device"><code class="xref py py-obj docutils literal notranslate"><span class="pre">device</span></code></a></p></td> |
| <td><p>The device where the buffer resides.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.Buffer.device_type" title="pyarrow.Buffer.device_type"><code class="xref py py-obj docutils literal notranslate"><span class="pre">device_type</span></code></a></p></td> |
| <td><p>The device type where the buffer resides.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.Buffer.is_cpu" title="pyarrow.Buffer.is_cpu"><code class="xref py py-obj docutils literal notranslate"><span class="pre">is_cpu</span></code></a></p></td> |
| <td><p>Whether the buffer is CPU-accessible.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.Buffer.is_mutable" title="pyarrow.Buffer.is_mutable"><code class="xref py py-obj docutils literal notranslate"><span class="pre">is_mutable</span></code></a></p></td> |
| <td><p>Whether the buffer is mutable.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.Buffer.memory_manager" title="pyarrow.Buffer.memory_manager"><code class="xref py py-obj docutils literal notranslate"><span class="pre">memory_manager</span></code></a></p></td> |
| <td><p>The memory manager associated with the buffer.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="#pyarrow.Buffer.parent" title="pyarrow.Buffer.parent"><code class="xref py py-obj docutils literal notranslate"><span class="pre">parent</span></code></a></p></td> |
| <td><p></p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="#pyarrow.Buffer.size" title="pyarrow.Buffer.size"><code class="xref py py-obj docutils literal notranslate"><span class="pre">size</span></code></a></p></td> |
| <td><p>The buffer size in bytes.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <dl class="py attribute"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.address"> |
| <span class="sig-name descname"><span class="pre">address</span></span><a class="headerlink" href="#pyarrow.Buffer.address" title="Link to this definition">#</a></dt> |
| <dd><p>The buffer’s address, as an integer.</p> |
| <p>The returned address may point to CPU or device memory. |
| Use <cite>is_cpu()</cite> to disambiguate.</p> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.device"> |
| <span class="sig-name descname"><span class="pre">device</span></span><a class="headerlink" href="#pyarrow.Buffer.device" title="Link to this definition">#</a></dt> |
| <dd><p>The device where the buffer resides.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Returns<span class="colon">:</span></dt> |
| <dd class="field-odd"><dl class="simple"> |
| <dt><code class="xref py py-obj docutils literal notranslate"><span class="pre">Device</span></code></dt><dd></dd> |
| </dl> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.device_type"> |
| <span class="sig-name descname"><span class="pre">device_type</span></span><a class="headerlink" href="#pyarrow.Buffer.device_type" title="Link to this definition">#</a></dt> |
| <dd><p>The device type where the buffer resides.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Returns<span class="colon">:</span></dt> |
| <dd class="field-odd"><dl class="simple"> |
| <dt><code class="xref py py-obj docutils literal notranslate"><span class="pre">DeviceAllocationType</span></code></dt><dd></dd> |
| </dl> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.equals"> |
| <span class="sig-name descname"><span class="pre">equals</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">Buffer</span> <span class="pre">other</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pyarrow.Buffer.equals" title="Link to this definition">#</a></dt> |
| <dd><p>Determine if two buffers contain exactly the same data.</p> |
| <dl class="field-list"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><dl> |
| <dt><strong>other</strong><span class="classifier"><a class="reference internal" href="#pyarrow.Buffer" title="pyarrow.Buffer"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Buffer</span></code></a></span></dt><dd></dd> |
| </dl> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><dl> |
| <dt><strong>are_equal</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bltin-boolean-values" title="(in Python v3.13)"><span class="xref std std-ref">bool</span></a></span></dt><dd><p>True if buffer contents and size are equal</p> |
| </dd> |
| </dl> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.hex"> |
| <span class="sig-name descname"><span class="pre">hex</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.Buffer.hex" title="Link to this definition">#</a></dt> |
| <dd><p>Compute hexadecimal representation of the buffer.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Returns<span class="colon">:</span></dt> |
| <dd class="field-odd"><dl class="simple"> |
| <dt>: <a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.13)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">bytes</span></code></a></dt><dd></dd> |
| </dl> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.is_cpu"> |
| <span class="sig-name descname"><span class="pre">is_cpu</span></span><a class="headerlink" href="#pyarrow.Buffer.is_cpu" title="Link to this definition">#</a></dt> |
| <dd><p>Whether the buffer is CPU-accessible.</p> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.is_mutable"> |
| <span class="sig-name descname"><span class="pre">is_mutable</span></span><a class="headerlink" href="#pyarrow.Buffer.is_mutable" title="Link to this definition">#</a></dt> |
| <dd><p>Whether the buffer is mutable.</p> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.memory_manager"> |
| <span class="sig-name descname"><span class="pre">memory_manager</span></span><a class="headerlink" href="#pyarrow.Buffer.memory_manager" title="Link to this definition">#</a></dt> |
| <dd><p>The memory manager associated with the buffer.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Returns<span class="colon">:</span></dt> |
| <dd class="field-odd"><dl class="simple"> |
| <dt><code class="xref py py-obj docutils literal notranslate"><span class="pre">MemoryManager</span></code></dt><dd></dd> |
| </dl> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="py attribute"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.parent"> |
| <span class="sig-name descname"><span class="pre">parent</span></span><a class="headerlink" href="#pyarrow.Buffer.parent" title="Link to this definition">#</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="py attribute"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.size"> |
| <span class="sig-name descname"><span class="pre">size</span></span><a class="headerlink" href="#pyarrow.Buffer.size" title="Link to this definition">#</a></dt> |
| <dd><p>The buffer size in bytes.</p> |
| </dd></dl> |
| |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.slice"> |
| <span class="sig-name descname"><span class="pre">slice</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">offset</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">0</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">length</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.Buffer.slice" title="Link to this definition">#</a></dt> |
| <dd><p>Slice this buffer. Memory is not copied.</p> |
| <p>You can also use the Python slice notation <code class="docutils literal notranslate"><span class="pre">buffer[start:stop]</span></code>.</p> |
| <dl class="field-list"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><dl> |
| <dt><strong>offset</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.13)"><code class="docutils literal notranslate"><span class="pre">int</span></code></a>, default 0</span></dt><dd><p>Offset from start of buffer to slice.</p> |
| </dd> |
| <dt><strong>length</strong><span class="classifier"><a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.13)"><code class="docutils literal notranslate"><span class="pre">int</span></code></a>, default <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><code class="docutils literal notranslate"><span class="pre">None</span></code></a></span></dt><dd><p>Length of slice (default is until end of Buffer starting from |
| offset).</p> |
| </dd> |
| </dl> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><dl> |
| <dt><strong>sliced</strong><span class="classifier"><a class="reference internal" href="#pyarrow.Buffer" title="pyarrow.Buffer"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Buffer</span></code></a></span></dt><dd><p>A logical view over this buffer.</p> |
| </dd> |
| </dl> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="py method"> |
| <dt class="sig sig-object py" id="pyarrow.Buffer.to_pybytes"> |
| <span class="sig-name descname"><span class="pre">to_pybytes</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.Buffer.to_pybytes" title="Link to this definition">#</a></dt> |
| <dd><p>Return this buffer as a Python bytes object. Memory is copied.</p> |
| </dd></dl> |
| |
| </dd></dl> |
| |
| </section> |
| |
| |
| </article> |
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