How to calculate number of days between two given dates?

 Days until Christmas:

>>> import datetime
>>> today = datetime.date.today()
>>> someday = datetime.date(2008, 12, 25)
>>> diff = someday - today
>>> diff.days
86

from : https://stackoverflow.com/questions/151199/how-to-calculate-number-of-days-between-two-given-dates

Python re: Storing multiple matches in variables

import re
input = "bunch(oranges, bananas, apples)"
var1, var2, var3 = re.match('bunch\((\w+), (\w+), (\w+)\)', input).group(1, 2, 3)

from : https://stackoverflow.com/questions/13444675/python-re-storing-multiple-matches-in-variables

Pandas error: Can only use .str accessor with string values, which use np.object_ dtype in pandas

 use .astype(str).str

from : https://stackoverflow.com/questions/48958708/pandas-error-can-only-use-str-accessor-with-string-values-which-use-np-object