Created
February 23, 2018 11:41
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Blogpost-Heineken3
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| class WeekNumberCreator(object): | |
| def __init__(self, datecol): | |
| self.datecol = datecol | |
| def transform(self, X): | |
| return X.assign(weeknumber=lambda df: df.set_index(self.datecol).index.week) |
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