| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| """Common utility module shared by runners. |
| |
| For internal use only; no backwards-compatibility guarantees. |
| """ |
| from __future__ import absolute_import |
| |
| |
| def is_interactive(): |
| """Determines if current code execution is in interactive environment. |
| |
| Returns: |
| is_in_ipython: (bool) tells if current code is executed within an ipython |
| session. |
| is_in_notebook: (bool) tells if current code is executed from an ipython |
| notebook. |
| |
| If is_in_notebook is True, then is_in_ipython must also be True. |
| """ |
| is_in_ipython = False |
| is_in_notebook = False |
| # Check if the runtime is within an interactive environment, i.e., ipython. |
| try: |
| from IPython import get_ipython # pylint: disable=import-error |
| if get_ipython(): |
| is_in_ipython = True |
| if 'IPKernelApp' in get_ipython().config: |
| is_in_notebook = True |
| except ImportError: |
| pass # If dependencies are not available, then not interactive for sure. |
| return is_in_ipython, is_in_notebook |