shuiqiangchen commented on a change in pull request #14367:
URL: https://github.com/apache/flink/pull/14367#discussion_r542356650
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File path: docs/deployment/cli.md
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@@ -338,4 +338,74 @@ specified in the `config/flink-config.yaml`.
For more details on the commands and the available options, please refer to
the Resource Provider-specific
pages of the documentation.
+### Submitting PyFlink Jobs
+
+Currently, users are able to submit a PyFlink job via the CLI. It does not
require to specify the
+JAR file path or the entry main class, which is different from the Java job
submission.
+
+<span class="label label-info">Note</span> When submitting Python job via
`flink run`, Flink will run the command "python". Please run the following
command to confirm that the python executable in current environment points to
a supported Python version of 3.5+.
+{% highlight bash %}
+$ python --version
+# the version printed here must be 3.5+
+{% endhighlight %}
+
+The following commands show different PyFlink job submission use-cases:
+
+- Run a PyFlink job:
+{% highlight bash %}
+$ ./bin/flink run --python examples/python/table/batch/word_count.py
+{% endhighlight %}
+
+- Run a PyFlink job with pyFiles:
+{% highlight bash %}
+$ ./bin/flink run \
+ --python examples/python/table/batch/word_count.py \
+ --pyFiles file:///user.txt,hdfs:///$namenode_address/username.txt
+{% endhighlight %}
+
+- Run a PyFlink job with a JAR file:
Review comment:
There might be jobs that will reference Java UDF or external connectors.
JAR file specified in `--jarfile` will be uploaded to the cluster.
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