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OS LIBRARY , TIME LIBRARY

 What is the os library?

It allows us to "talk" to the console. One of the most powerful things we can do with this library is allow it to clear the console


EXAMPLE:

import os

print("Welcome")

print("to")

print("Replit")


os.system("clear")


username = input("Username: ") 

Time Library


We can import a second library by placing a , after the name of the first library.

EXAMPLE:
import os, time
print("Welcome")
print("to")
print("Replit")
time.sleep(10)
os.system("clear")

username = input("Username: ") 


NOTE: 

from replit import audio
import os, time

def play():
  source = audio.play_file('audio.wav')
  source.paused = False # unpause the playback
  while True:
    stop_playback = int(input("Press 2 anytime to stop playback and go back to the menu : ")) # giving the user the option to stop playback
    if stop_playback == 2:
      source.paused = True # let's pause the file 
      return # let's go back from this play() subroutine
    else: 
      continue
  
while True:
  os.system("clear")
  print("🎵 MyPOD Music Player ")
  time.sleep(1)
  print("Press 1 to Play")
  time.sleep(1)
  print("Press 2 to Exit")
  time.sleep(1)
  print("Press anything else to see the menu again")
  userInput = int(input())
  if userInput == 1:
    print("Playing some proper tunes!")
    play()
  elif userInput == 2:
    exit()
  else :
    continue


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