saavan-google-intern commented on a change in pull request #12009:
URL: https://github.com/apache/beam/pull/12009#discussion_r446359288
##########
File path: sdks/python/apache_beam/typehints/decorators.py
##########
@@ -378,6 +379,61 @@ def has_simple_output_type(self):
self.output_types and len(self.output_types[0]) == 1 and
not self.output_types[1])
+ def strip_pcoll_input(self):
+ # type: () -> IOTypeHints
+
+ error_str = 'An input typehint to a PTransform must be a single (or
nested) type wrapped by a PCollection or ' \
+ 'PBegin. '
+
+ if any(element is None for element in [self.input_types,
self.input_types[0], self.input_types[0][0]]):
Review comment:
I thought they were equivalent because ```any()``` supports
short-circuiting.
Thanks, just pushed a fix that replaces the messy check with those helper
functions. Also just to clarify, in those situations, the typehint is valid so
we can just return self right?
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
