mystr = "himanshu is a good boy"
print(len(mystr))
print(mystr[6:2])
print(mystr.capitalize())
print(mystr.lower())
print(mystr.replace("is","range"))
print(mystr.count("a"))
print(mystr.count("z"))
print(mystr.endswith("boy"))
print(mystr.translate(mystr))