BUG: Period and Series/Index comparison raises TypeError by sinhrks · Pull Request #13200 · pandas-dev/pandas (original) (raw)

# OK
pd.Series([pd.Period('2011-01-01', freq='D')]) > pd.Period('2011-01-01', freq='D')
#0    False
# dtype: bool

# NG
pd.Period('2011-01-01', freq='D') > pd.Series([pd.Period('2011-01-01', freq='D')])
# TypeError: Cannot compare type 'Period' with type 'Series'