Name	Name	Last commit message	Last commit date
parent directory ..
contact_log.py	contact_log.py
readme.md	readme.md

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Contact Log Mini Project

Simple contact grouping by city.

Run

python contact_log.py

{'city_a': ['user_1', 'user_2'], 'city_b': ['user_3']}

If a TypeError occurs, check the data type before grouping.
If an AttributeError appears, make sure you're using the correct method for the object.