input: 
  def generate_random_password() -> str:
      """Generate a random password of length 8 characters, which contains at least one of each character type (lowercase, uppercase, digits, special characters).
      
      Example:
      >>> generate_random_password()
      'A1b#Cd2E'
      """
      import string
      import random
  
      length = 8
      special_characters = "!#$%&'()*+,-./:;<=>?@[\]^_`{|}~"
  
      password = random.choice(string.ascii_lowercase)
      password += random.choice(string.ascii_uppercase)
      password += random.choice(string.digits)
      password += random.choice(special_characters)
  
      for i in range(length):
          password += random.choice(string.ascii_lowercase + string.ascii_uppercase + string.digits + special_characters)
  
      password = ''.join(random.sample(password, len(password)))
  
      return password
  
output:     while len(password) > length:
          password = ''.join(random.sample(password, len(password) - 1))