Pandas

DateOffset Strings

Several functions accept a DateOffset frequency string, https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#dateoffset-objects

df.resample('5T').mean()
pd.date_range('2015-01-01', '2015-02-01', freq='5D')

String	Meaning	Example
‘M’	Month end	‘3M’ - every three months
‘SM’	Semi month end	‘SM’ - every 15th and last day of month.
‘A’	Year end	‘3A’ - every 3 years
‘D’	Day	‘2D’ -every 2 days
‘H’	Hour	‘6H’ -every 6 hours
‘T’	or ‘min’ Minute	‘5T’ - every five minutes
‘S’	Second	‘30S’ - every 30 seconds