In [2]:
import datetime

def get_date_back(start, back):

In [3]:
from datetime import datetime, timedelta,date, time


def n_days_ago(n):
    now=datetime.now()
    today=date.today()
    print("Now:\n"+str(today))
    ndays_ago=today-timedelta(n)
    print(str(n)+" days ago:\n"+str(ndays_ago))


    
n_days_ago(10)


Now:
2017-06-11
10 days ago:
2017-06-01

In [7]:
from IPython.display import HTML
HTML('<front color=\'red\'>HTML code</front> test')


Out[7]:
HTML code test