TheNeuralBit commented on code in PR #22198:
URL: https://github.com/apache/beam/pull/22198#discussion_r927864870
##########
sdks/python/apache_beam/transforms/core.py:
##########
@@ -708,6 +708,36 @@ def get_function_arguments(self, func):
def default_type_hints(self):
fn_type_hints =
typehints.decorators.IOTypeHints.from_callable(self.process)
+ batch_fn_type_hints = typehints.decorators.IOTypeHints.from_callable(
+ self.process_batch)
+
+ if fn_type_hints is not None:
Review Comment:
I was a little concerned rewriting this way could break some esoteric
use-case, but I ran all our internal tests and it looks good.
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