mystr = "sourabh is a good boy"
# print(len(mystr))
# print(mystr[0:8])
# print(mystr[4:5]) # s0\ o1 u2 r3 a4 b5 h6
# print(mystr[::-1])
# print(mystr[:-1])
# print(type(mystr))
# print(mystr.upper()) #round Bracket () Square Bracket [] Curley Bracket/Braces {} Angular Bracket <>
# print(mystr.lower())
# print(mystr.replace("good","is"))

#print(len(mystr))

