HobbyTuples

def askPersonalInfo():
    while True:
        firstName = input("Input your first name: \t")
        lastName = input("Input your last name: \t")
        yearsBirth = input("Input your year of birth: \t")
        gender = input("Input your gender (M, F): \t")

        if firstName == "" or lastName == "" or not yearsBirth.isdigit() or gender not in ("F", "M"):
            print("Wrong data! Please enter valid information.")
        else:
            return firstName, lastName, yearsBirth, gender


def askHobbies():
    hobbyList = []
    hobbyInd = 1

    while True:
        hobbyName = input(f"Name of hobby {hobbyInd} (or type 'end' to finish): ")
        if hobbyName.lower() == 'end':
            break
        elif hobbyName == "":
            print("Hobby name cannot be empty.")
        else:
            hobbyList.append(hobbyName)
            hobbyInd += 1

    return hobbyList


# Main program flow
personal_info = askPersonalInfo()
hobbies = askHobbies()

print("\nPersonal Information:")
print("First Name:", personal_info[0])
print("Last Name:", personal_info[1])
print("Year of Birth:", personal_info[2])
print("Gender:", personal_info[3])

print("\nHobbies:")
for i, hobby in enumerate(hobbies, start=1):
    print(f"{i}. {hobby}")