Maxim | Python Fiddle

from random import randint

def game(lenght, printing=True):
  if printing:
    print("   ______ ")
    print("  /     /\   ")
    print(" /  '  /  \   ")
    print("/_____/. . \ ")
    print("\ . . \ .  / ")
    print(" \ . . \  / ")
    print("  \_____\/ ")
    print("                            ")
    print("__________________________")
    print("                            ")
    print("    Člověče nezlob se")
    print("--------------------------")

Player1 = input("Hello, please, enter your name: ")
    print("Ok", Player1, "You will be Player1 ")

Player2 = input("Hello, please, enter your name: ")
    print("Ok", Player2, "You will be Player2 ")
    
    print("-"*20)
    print(""*20)

round = 0

Player1 = 1
  Player2 = 1
  throw1 = '-'
  throw2 = '-'

while True:
    if printing:
      print_game(Player1, Player2, lenght, throw1, throw2, round)

round += 1

if printing:
      print("Player1 Press \'Enter\' to roll the dice.", end='\r')
      input()
    throw1 = throw_dice()
    if printing:
      print("You rolled a " + str(throw1) + '!')

if printing:
      print("Player2 Press \'Enter\' to roll the dice.", end='\r')
      input()
    throw2 = throw_dice()    
    if printing:
      print("You rolled a " + str(throw2) + '!')
      print("                            ")

Player1 += throw1
    Player2 += throw2
    
    if Player1 %7 == 0:
      Player1 -=2
        
    if Player2 %7 == 0:
      Player2 -=2

if Player1 >= lenght:
      if printing:
        print('Congratulations, Player1 won!')
        print('Round: {};\n'\
          ' Player1: {}; dice roll: {};\n'\
          ' Player2: {}; dice roll: {}.\n'.format(
          round, Player1, throw1, Player2,  throw2,))
      break

elif Player2 >= lenght:
      if printing:
        print('Congratulations, Player2 won!')
        print('Round: {};\n'\
          ' Player1: {}; dice roll: {};\n'\
          ' Player2: {}; dice roll: {}.\n'.format(
          round, Player1, throw1, Player2,  throw2,))
      break

return round, Player1, Player2

def print_game(Player1, Player2, lenght, throw1, throw2, round):

for i in range(1, lenght + 1):
        if i != Player1:
            print('-', end='')
        else:
            print('*', end='')
    print()

for i in range(1, lenght + 1):
        if i != Player2:
            print('-', end='')
        else:
            print('#', end='')
    print()

print('Round: {};\n'\
          ' Player1: {}; dice roll: {};\n'\
          ' Player2: {}; dice roll: {}.\n'.format(
          round, Player1, throw1, Player2,  throw2,))

def throw_dice():

res = randint(1, 6)

if res == 6:
        res = randint(1, 6)

return res

def game_analysis(lenght, count):
    avg_round = 0

for i in range(count):
        result = game(lenght, printing=False)
        avg_round += result[0]

avg_round /= count

print('Average number of rounds: {}.\n'.format(avg_round))

game(20)
game_analysis(20, 50)

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