class Probability: # class constructor def __init__(self): # private variable __card for Sample space self.__cards = 52 # Util class object created to call method from that class self.obj = UtilClass() def calling(self): """Write a program to find probability of drawing an ace from pack of cards""" # outcomes ace = 4 # round up value is up to 2 decimal print("\nProbability of ace: ", round(self.obj.probability(ace, self.__cards), 2), '%')
class Probability: # class constructor def __init__(self): # private variable __card for Sample space self.__cards = 52 # Util class object created to call method from that class self.obj = UtilClass() def calling(self): while True: try: print( "1. probability of drawing an ace from pack of cards " "\n" "2. probability of drawing an ace after drawing a king on the first draw" "\n" "3. probability of drawing an ace after drawing an ace on the first draw " "\n" "4 . Exit") ch = input("Enter choice:") choice = int(ch) if ch.isdigit(): if choice == 1: """1. Write a program to find probability of drawing an ace from pack of cards""" # outcomes ace = 4 # round up value is up to 2 decimal print( "\nProbability of ace: ", round(self.obj.probability(ace, self.__cards), 2), '%') print( "_______________________________________________________________________________" ) elif choice == 2: print("\nProb of ace after drawing a King", round(self.obj.ace_after_king(self.__cards), 2), '%') print( "_______________________________________________________________________________" ) elif choice == 3: print("\nProb of ace after drawing an Ace", round(self.obj.ace_after_ace(self.__cards), 2), '%') print( "_______________________________________________________________________________" ) elif choice == 4: exit() else: print("Plz enter valid choice: ") acc = str(input("IF you want to continue: type yes ")) # if acc == 'y' and acc == 'yes': if re.match(acc, 'y'): continue elif re.match(acc, 'yes'): continue elif re.match(acc, 'n'): break elif re.match(acc, 'no'): break else: print("Give proper input") continue else: raise ValueError except ValueError as e: print("\nInvalid Input", e)