ckingbailey
ckingbailey
/ nested_list_comprehension.py
Created
November 12, 2020 02:40
I don't get the logic of nested list comprehensions in Python
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| """ The way nested list comprehensions work looks backwards to me. | |
| I use this pattern a lot to create a collection of DataFrames from stub data | |
| in writing tests for AWS Glue/PySpark ETL jobs. | |
| """ | |
| table_group = [ | |
| { | |
| 'database': 'ancient_legends_tier_1', | |
| 'table_name': 'wizards', | |
| 'columns': { | |
| 'id': 'int', |