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AlexandraKapp/common_pandas_commands.md

Last active October 10, 2019 14:08
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common_pandas_commands.md

merge two dfs on specific key

df.set_index('key').join(df2.set_index('key'))

get datetime from String

pd.to_datetime(df['date'],format='%Y-%m-%d')

get weekday of datetime

  • with numbner (0 Monday - 6 Friday)
 df.datetime_column.weekday()
  • with day
df.datetime_column.day_name()
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