Add_List.py

class NegativeValue(Exception):
    
    def __init__(self, input, message = ("Enter a positive")):
        self.input = input
        self.message = message
        super().__init__(self.message)

class WrongInput(Exception):
    pass

while True:
    list = []
    try:
        count = input("Enter the range of the list: ")
        if (int(count) < 0):
            raise NegativeValue(input)

        elif (count.isalpha()):
            raise WrongInput
        else:
            for x in range(1, int(count) + 1):
                try:
                    data = input("Enter the data: ")
                    if (int(data) < 0):
                        raise NegativeValue(input)

                    elif (data.isalpha()):
                        raise WrongInput
                    else:
                        list.append(data)
                except NegativeValue:
                    print("This value is negative")
                    continue
                except WrongInput:
                    print("This value contains alphabet")
                    continue
                except ValueError:
                    print("This value contains alphabet")
                    continue   
            print(list)
            list.sort()
            print(list)
            break 


    except NegativeValue:
        print("This value is negative")
        continue
    except WrongInput:
        print("This value contains alphabet")
        continue
    except ValueError:
        print("This value contains alphabet")
        continue