Python Beginner Diary Day 014: String methods

#   string methods
#   string = series of characters


# name = input("Enter your full name: ")
# phone_number = input("Enter your phone number: ")

# result = len(name)
# result = name.find("r")
# name = name.capitalize()
# name = name.lower()
# result = name.isdigit()
# result = name.isalpha()
# result = phone_number.count("-")
#phone_number = phone_number.replace("-", "")

# print(phone_number)
# print(help(str))

 # validate user input exercise
 # 1. username is no more than 12 characters
 # 2. username must not contain spaces
 # 3. username must not contain digits

username = input("Enter your username: ")



if len(username) > 12:
     print("Your username is too long")
elif not username.find(" ") == -1:
    print("Your username can't contain spaces")
elif not username.isalpha():
    print("Your username can't contain numbers")
else:
     print(f"Welcome {username}!")