55 lines
1.3 KiB
Python
55 lines
1.3 KiB
Python
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import os
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from time import sleep
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clear = lambda: os.system('clear') if os.name == 'posix' else os.system('cls')
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tab='\n'+' '*4
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def excp_handler(function):
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def wrapper(*args, **kwargs):
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try:
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function(*args, **kwargs)
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except Exception:
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print("Lee atentamente las instrucciones e intenta nuevamente")
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sleep(3)
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return wrapper
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def opcs_default():
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print(""" v) Volver
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s) Salir""")
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def enter_continue():
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input("\n\tPresiona Enter para continuar\n")
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@excp_handler
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def run_func(func):
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print(tab, func.__doc__, '\n')
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func()
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enter_continue()
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def user_input(i):
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try:
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selection = input("\n Ingresa una opción: ")
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if selection in 'sSvV':
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return selection.lower()
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selection = int(selection)
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if 0 < selection <= i:
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clear()
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return selection
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else:
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raise Exception
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except Exception:
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print("Debes ingresar una opción válida")
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sleep(2)
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return 0
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def print_challenges(exercises):
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ex = exercises()
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i = 0
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funcs = list(vars(exercises))[1:-3]
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while i < len(funcs):
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print(f"{i+1}) ".rjust(8), end='')
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print(vars(exercises).get(funcs[i]).__doc__)
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i+=1
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opcs_default()
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return i, ex
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