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https://issues.apache.org/jira/browse/BEAM-7746?focusedWorklogId=486576&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-486576
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ASF GitHub Bot logged work on BEAM-7746:
----------------------------------------
Author: ASF GitHub Bot
Created on: 19/Sep/20 23:17
Start Date: 19/Sep/20 23:17
Worklog Time Spent: 10m
Work Description: chadrik commented on a change in pull request #12881:
URL: https://github.com/apache/beam/pull/12881#discussion_r491597504
##########
File path: sdks/python/apache_beam/utils/urns.py
##########
@@ -177,7 +178,7 @@ def to_runner_api(self, context):
@classmethod
def from_runner_api(cls, fn_proto, context):
- # type: (beam_runner_api_pb2.FunctionSpec, PipelineContext) -> Any
+ # type: (Type[RunnerApiFnT], beam_runner_api_pb2.FunctionSpec,
PipelineContext) -> RunnerApiFnT
Review comment:
This change indicates that we should return an instance of the class
that this is called from, though it provides no runtime guarantees of this.
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Issue Time Tracking
-------------------
Worklog Id: (was: 486576)
Time Spent: 88h 20m (was: 88h 10m)
> Add type hints to python code
> -----------------------------
>
> Key: BEAM-7746
> URL: https://issues.apache.org/jira/browse/BEAM-7746
> Project: Beam
> Issue Type: New Feature
> Components: sdk-py-core
> Reporter: Chad Dombrova
> Priority: P3
> Time Spent: 88h 20m
> Remaining Estimate: 0h
>
> As a developer of the beam source code, I would like the code to use pep484
> type hints so that I can clearly see what types are required, get completion
> in my IDE, and enforce code correctness via a static analyzer like mypy.
> This may be considered a precursor to BEAM-7060
> Work has been started here: [https://github.com/apache/beam/pull/9056]
>
>
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