import in python

import random
from os import name, system
import time as t

from time import sleep
# or import time

a = 10
sleep(4) # sleep function from time library
print(a)

import datetime #import module
from datetime import timedelta #import method from module

#You can also use alias names for both
import datetime as dt
from datetime import timedelta as td

import math

print(math.pi) # Prints the value of pi

import MODULE_NAME

  import platform

x = dir(platform)
print(x) 

  def greeting(name):
  print("Hello, " + name) 

  import platform

x = platform.system()
print(x) 

  import mymodule as mx

a = mx.person1["age"]
print(a) 

  import mymodule

a = mymodule.person1["age"]
print(a)