while True: try: trials = int(input('Please input how many trials you want to simulate.\n')) break except ValueError: print ("Please enter an integer.") except (KeyboardInterrupt, SystemExit): sys.exit() # except IOError: # sys.exit() else: print("Invalid Input") for each_position in positions: instance = InvSimulation(each_position, trials) instance.result() if __name__ == '__main__': pass
else: print("Invalid Input") while True: try: trials = int( input('Please input how many trials you want to simulate.\n')) break except ValueError: print("Please enter an integer.") except (KeyboardInterrupt, SystemExit): sys.exit() # except IOError: # sys.exit() else: print("Invalid Input") for each_position in positions: instance = InvSimulation(each_position, trials) instance.result() if __name__ == '__main__': pass