smeet07 commented on code in PR #23224:
URL: https://github.com/apache/beam/pull/23224#discussion_r971072798
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website/www/site/content/en/documentation/programming-guide.md:
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@@ -3749,6 +3749,12 @@ the user ids from a `PCollection` of purchases one would
write (using the `Selec
purchases.apply(Select.fieldNames("userId"));
{{< /highlight >}}
+{{< highlight py >}}
+input_pc = ... # {"userId":...,"bank": ..., "purchase_amount": ...}
+output_pc = input_pc | beam.Map(lambda item:
beam.Row(ids=str(item["userId"])))
Review Comment:
Thanks for guiding ,I'll make the appropriate changes
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