respect python formatting guidelines

main.py

@@ -1,36 +1,42 @@
 #!/usr/bin/python3
 import contextlib
-with contextlib.redirect_stdout(None): #hide pygame welcome message
+with contextlib.redirect_stdout(None):  # hide Pygame welcome message
 
-    import os, sys, pygame
+    import os
+    import sys
+    import pygame
 
 
-def confirmLeave():
+def confirm_leave():
     prompt = input("All progress will be lost, are you sure?: [y/N]: ")
 
     if prompt == "n":
         print("Staying in game")
 
     elif prompt == "y":
-        mainMenu()
+        main_menu()
 
     else:
         print("That is not an option")
 
-def navBar():
+
+def nav_bar():
+
     print("""
     ============================
     [m] - Main Menu
     ============================
     """)
 
-def clear():
-    os.system("clear") # Windows has no clear screen equivilent so use os.system
 
-def lvlOne():
+def clear():
+    os.system("clear")  # Windows has no clear screen equivalent so use os.system
+
+
+def lvl_one():
     clear()
 
-    navBar()
+    nav_bar()
     
     while True:
         print("""
@@ -50,7 +56,7 @@ def lvlOne():
         prompt = input(">> ")
 
         if prompt == "m":
-            confirmLeave()
+            confirm_leave()
 
         elif prompt == "q":
             sys.exit(0)
@@ -59,13 +65,12 @@ def lvlOne():
             print("That key is not an option")
 
 
-
+def main_menu():
-def mainMenu():
     clear()
     pygame.init()
-    theme = pygame.mixer.music.load("big-booty-judy-drums.mp3")
+    theme = pygame.mixer.music.load("big-booty-judy-drums.ogg")
     pygame.mixer.music.play(loops=-1, start=0.0)
-    while 1==1:
+    while 1 == 1:
         print("""
     ____  _          ____              __             _           __     
    / __ )(_)___ _   / __ )____  ____  / /___  __     (_)_  ______/ /_  __
@@ -105,13 +110,11 @@ def mainMenu():
         if prompt == "s":
             pygame.mixer.music.stop()
             pygame.quit()
-            lvlOne()
+            lvl_one()
 
         elif prompt == "q":
             pygame.quit()
             sys.exit(0)
 
 
-
+main_menu()
-
-mainMenu()