How python uses the Map command
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Map
This is a command that can perform simple data conversion. First define a dictionary where 'keys' is the old value and' values' is the new value.
Level_map = {1: 'high', 2:' medium', 3: 'low'} df [' centering level'] = df ['c'] .map (level_map)
To give a few examples: True,False is 1J 0 (for modeling); definition level; user-defined lexical coding.
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