Python Safely Navigate a Complex Data Structure: Difference between revisions
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| Line 8: | Line 8: | ||
yaml = ... | yaml = ... | ||
v = None | v = None | ||
first_level_map = yaml.get('first_level_key' | first_level_map = yaml.get('first_level_key') | ||
if first_level_map: | if first_level_map: | ||
second_level_map = first_level_map.get('second_level_key') | second_level_map = first_level_map.get('second_level_key') | ||
Revision as of 00:19, 3 March 2022
Internal
Overview
yaml = ...
v = None
first_level_map = yaml.get('first_level_key')
if first_level_map:
second_level_map = first_level_map.get('second_level_key')
if second_level_map:
v = second_level_map.get('leaf_key')
return v