# print("""
# hello world!
# how are you?
# """)

name = "tom"
print(name, "\"long time no see\", let's go shopping")
print("hello"+"world")
print("hello","world")

import math

num = 8
"""
this is 
"""
result = math.log(num, 2)
print(result)

str = "hello world"
print(str[0:2])

print (type(str))
print(True)