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monthly periods prior to dec-1969 off by one year #1570

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mattknoxca opened this issue Jul 4, 2012 · 0 comments

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mattknoxca commented Jul 4, 2012

# version 0.8.0 of pandas
# version 1.6.1 of numpy
# windows XP 32-bit

>>> import pandas as pd
>>> pd.Period('1969-12', 'M')
Period('Dec-1969', 'M')
>>> pd.Period('1969-11', 'M')
Period('Nov-1970', 'M')

ghost assigned changhiskhan

changhiskhan added a commit that referenced this issue


          BUG: monthly periods prior to dec 1969 off by one year #1570

42be719

changhiskhan closed this as completed

wesm unassigned changhiskhan

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