a function to generate a valid phone number from united kingdom

# Write a function that accepts an array of 10 integers (between 0 and 9), that returns a string of those numbers in the form of a phone number.
# Example:
# create_phone_number([1, 2, 3, 4, 5, 6, 7, 8, 9, 0]) # => returns "(123) 456-7890"

def create_phone_number(n):
  return "(" + "".join(map(str, n[:3])) + ") " + "".join(map(str, n[3:6])) + "-" + "".join(map(str, n[6:]))
      
create_phone_number([1, 2, 3, 4, 5, 6, 7, 8, 9, 0])