Sample request: Batch #112
Description
Describe the solution you'd like
Like Java batch at https://github.com/temporalio/samples-java/tree/main/core/src/main/java/io/temporal/samples/batch but in Python
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Like Java batch at https://github.com/temporalio/samples-java/tree/main/core/src/main/java/io/temporal/samples/batch but in Python