day16(docstrings pep8).py

def square(n):
  '''Takes in a number n, returns the square of n'''# ye fun def ke upar likhte h access by doc attributes
  print(n**2)
square(5)
print(square.__doc__) #docstrings print hoga 

#PEP8 (Python enhacnment proposal)
# HOW TO WRITE A CODE BEST PRACTICES
import this   #poem  The Zen of Python Easter egggggg