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mzumi/data_analysis_section3_4.py

Created March 12, 2015 12:51
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data_analysis_section3_4.py
# アクセスした年月の列を追加
user_info['log_month'] = user_info['log_date'].apply(lambda x: str(x)[0:7])
# インストールした年月の列を追加
user_info['install_month'] = user_info['install_date'].apply(lambda x: str(x)[0:7])
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