[
https://issues.apache.org/jira/browse/BEAM-7018?focusedWorklogId=277405&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-277405
]
ASF GitHub Bot logged work on BEAM-7018:
----------------------------------------
Author: ASF GitHub Bot
Created on: 16/Jul/19 10:43
Start Date: 16/Jul/19 10:43
Worklog Time Spent: 10m
Work Description: mszb commented on pull request #8859: [BEAM-7018] Added
Regex transform for PythonSDK
URL: https://github.com/apache/beam/pull/8859#discussion_r303841857
##########
File path: sdks/python/apache_beam/transforms/util.py
##########
@@ -864,3 +867,225 @@ def add_window_info(element,
timestamp=DoFn.TimestampParam,
def expand(self, pcoll):
return pcoll | ParDo(self.add_window_info)
+
+
+class Regex(object):
+ """
+ PTransform to use Regular Expression to process the elements in a
+ PCollection.
+ """
+ @staticmethod
+ def _regex_compile(regex):
+ """Return re.compile if the regex has a string value"""
+ if isinstance(regex, str):
+ regex = re.compile(regex)
+ return regex
+
+ @staticmethod
+ @ptransform_fn
+ def _matches_all_object(pcoll, regex, group=None):
Review comment:
yes, you are right, let me remove it.
----------------------------------------------------------------
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]
Issue Time Tracking
-------------------
Worklog Id: (was: 277405)
Time Spent: 4h 50m (was: 4h 40m)
> Regex transform for Python SDK
> ------------------------------
>
> Key: BEAM-7018
> URL: https://issues.apache.org/jira/browse/BEAM-7018
> Project: Beam
> Issue Type: New Feature
> Components: sdk-py-core
> Reporter: Rose Nguyen
> Assignee: Shehzaad Nakhoda
> Priority: Minor
> Time Spent: 4h 50m
> Remaining Estimate: 0h
>
> PTransorms to use Regular Expressions to process elements in a PCollection
> It should offer the same API as its Java counterpart:
> [https://github.com/apache/beam/blob/11a977b8b26eff2274d706541127c19dc93131a2/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Regex.java]
--
This message was sent by Atlassian JIRA
(v7.6.14#76016)