dianfu commented on a change in pull request #10597:
[FLINK-15270][python][docs] Add documentation about how to specify third-party
dependencies via API for Python UDFs
URL: https://github.com/apache/flink/pull/10597#discussion_r358571541
##########
File path: docs/dev/table/functions/udfs.md
##########
@@ -211,6 +211,76 @@ table_env.register_function("add", add)
# use the function in Python Table API
my_table.select("add(a, b)")
{% endhighlight %}
+
+If the python scalar function depends on other dependencies, you can specify
the dependencies with the following table APIs or through <a href="{{
site.baseurl }}/ops/cli.html#usage">command line</a> directly when submit the
job.
+
+<table class="table table-bordered">
+ <thead>
+ <tr>
+ <th class="text-left" style="width: 20%">Dependencies</th>
+ <th class="text-left">Description</th>
+ </tr>
+ </thead>
+
+ <tbody>
+ <tr>
+ <td>files</td>
+ <td>
+ <p>Adds python file dependencies which could be python files, python
packages or local directories. They will be added to the PYTHONPATH of the
python UDF worker.</p>
+{% highlight python %}
+table_env.add_python_file(file_path)
+{% endhighlight %}
+ </td>
+ </tr>
+ <tr>
+ <td>requirements</td>
Review comment:
what about in bold format?
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