Answers for "convert date to number of month in pandas"

month from datetime pandas

#Exctract month and create a dedicated column df["Month"] from a 
#column in datetime format df["Date"]
df['Month'] = pd.DatetimeIndex(df['Date']).month

convert month weeks days into month days in python pandas

>>> p = pd.Period('2018-2-17')
>>> p.days_in_month
28