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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2020/08/17 08:42:40 UTC

[GitHub] [flink] HuangXingBo opened a new pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

HuangXingBo opened a new pull request #13170:
URL: https://github.com/apache/flink/pull/13170


   ## What is the purpose of the change
   
   *This pull request will add a Environment Setup section to the Installation document*
   
   
   ## Brief change log
   
     - *Add a Environment Setup section in installation.md and installation.zh.md*
   
   ## Verifying this change
   
    *execute the script build_docs.sh*
   
   ## Does this pull request potentially affect one of the following parts:
   
     - Dependencies (does it add or upgrade a dependency): (no)
     - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (no)
     - The serializers: (no)
     - The runtime per-record code paths (performance sensitive): (no)
     - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn/Mesos, ZooKeeper: (no)
     - The S3 file system connector: (no)
   
   ## Documentation
   
     - Does this pull request introduce a new feature? (no)
     - If yes, how is the feature documented? (not applicable)
   


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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] dianfu merged pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
dianfu merged pull request #13170:
URL: https://github.com/apache/flink/pull/13170


   


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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] flinkbot commented on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot commented on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] flinkbot commented on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot commented on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674748039


   Thanks a lot for your contribution to the Apache Flink project. I'm the @flinkbot. I help the community
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   ## Automated Checks
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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
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URL: https://github.com/apache/flink/pull/13170#issuecomment-674748039


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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] morsapaes commented on a change in pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
morsapaes commented on a change in pull request #13170:
URL: https://github.com/apache/flink/pull/13170#discussion_r477244980



##########
File path: docs/dev/python/getting-started/installation.md
##########
@@ -33,12 +33,32 @@ $ python --version
 # the version printed here must be 3.5, 3.6 or 3.7
 {% endhighlight %}
 
+## Environment Setup
+
+Your system may include multiple python versions and thus also include multiple python binary executables. You can run the following
+`ls` command to find out what python binary executables are available on your system:
+{% highlight bash %}
+$ ls /usr/bin/python*
+{% endhighlight %}
+
+For satisfying the the version of python environment, you can choose to soft link `python` to point to your python3 interpreter:

Review comment:
       ```suggestion
   To satisfy the PyFlink requirement regarding the Python environment version, you can choose to soft link `python` to point to your `python3` interpreter:
   ```

##########
File path: docs/dev/python/getting-started/installation.md
##########
@@ -33,12 +33,32 @@ $ python --version
 # the version printed here must be 3.5, 3.6 or 3.7
 {% endhighlight %}
 
+## Environment Setup
+
+Your system may include multiple python versions and thus also include multiple python binary executables. You can run the following
+`ls` command to find out what python binary executables are available on your system:
+{% highlight bash %}

Review comment:
       ```suggestion
   Your system may include multiple Python versions, and thus also include multiple Python binary executables. You can run the following
   `ls` command to find out what Python binary executables are available in your system:
   
   {% highlight bash %}
   ```

##########
File path: docs/dev/python/getting-started/installation.md
##########
@@ -33,12 +33,32 @@ $ python --version
 # the version printed here must be 3.5, 3.6 or 3.7
 {% endhighlight %}
 
+## Environment Setup
+
+Your system may include multiple python versions and thus also include multiple python binary executables. You can run the following
+`ls` command to find out what python binary executables are available on your system:
+{% highlight bash %}
+$ ls /usr/bin/python*
+{% endhighlight %}
+
+For satisfying the the version of python environment, you can choose to soft link `python` to point to your python3 interpreter:
+{% highlight bash %}
+ln -s /usr/bin/python3 python
+{% endhighlight %}
+
+In addition to the way of soft link, you can also choose to create a virtual env of Python.
+For details on the creating of virtual env, you can refer to the [Preparing Python Virtual Environment]({{ site.baseurl }}/dev/python/faq.html#preparing-python-virtual-environment)
+
 ## Installation of PyFlink
 
 PyFlink has already been deployed to PyPi and can be installed as following:

Review comment:
       ```suggestion
   PyFlink is available through [PyPi](https://pypi.org/project/apache-flink/) as a regular Python package and can be installed as follows:
   ```

##########
File path: docs/dev/python/getting-started/installation.md
##########
@@ -33,12 +33,32 @@ $ python --version
 # the version printed here must be 3.5, 3.6 or 3.7
 {% endhighlight %}
 
+## Environment Setup
+
+Your system may include multiple python versions and thus also include multiple python binary executables. You can run the following
+`ls` command to find out what python binary executables are available on your system:
+{% highlight bash %}
+$ ls /usr/bin/python*
+{% endhighlight %}
+
+For satisfying the the version of python environment, you can choose to soft link `python` to point to your python3 interpreter:
+{% highlight bash %}
+ln -s /usr/bin/python3 python
+{% endhighlight %}
+
+In addition to the way of soft link, you can also choose to create a virtual env of Python.
+For details on the creating of virtual env, you can refer to the [Preparing Python Virtual Environment]({{ site.baseurl }}/dev/python/faq.html#preparing-python-virtual-environment)

Review comment:
       ```suggestion
   In addition to creating a soft link, you can also choose to create a Python virtual environment (`venv`). You can refer to the [Preparing Python Virtual Environment]({{ site.baseurl }}/dev/python/faq.html#preparing-python-virtual-environment) documentation page for details on how to achieve that setup.
   ```




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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] flinkbot edited a comment on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-674757748


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[GitHub] [flink] HuangXingBo commented on pull request #13170: [FLINK-18937][python][doc] Add a Environemnt Setup section to the Installation document

Posted by GitBox <gi...@apache.org>.
HuangXingBo commented on pull request #13170:
URL: https://github.com/apache/flink/pull/13170#issuecomment-681719207


   @morsapaes Thanks a lot for your review. I have addressed the comments at the latest `fix-comments-1` commit


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