## number of character types
alphabets_count = int(input("Enter alphabets count in password: "))
digits_count = int(input("Enter digits count in password: "))
special_characters_count = int(input("Enter special characters count in password: "))
characters_count = alphabets_count + digits_count + special_characters_count
## check the total length with characters sum count
## print not valid if the sum is greater than length
if characters_count > length:
 print("Characters total count is greater than the password length")
 return
## initializing the password
password = []
## picking random alphabets
for i in range(alphabets_count):
 password.append(random.choice(alphabets))
## picking random digits
for i in range(digits_count):
 password.append(random.choice(digits))
## picking random alphabets
for i in range(special_characters_count):
 password.append(random.choice(special_characters))
## if the total characters count is less than the password length
## add random characters to make it equal to the length
if characters_count < length:
 random.shuffle(characters)
 for i in range(length - characters_count):
 password.append(random.choice(characters))
## shuffling the resultant password
random.shuffle(password)
## converting the list to string
## printing the list
print("".join(password))