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password_generator.py
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password_generator.py
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import secrets
import string
# Defining our generate function:
def GeneratePassword(password_length, MASTER_STRING):
# Password length should be greater than 8
if password_length < 8:
print("The desired password length is too short.\nRetry with length greater than or equal to 8.")
exit()
# Defined our final password string
PASSWORD = ""
# Concatanation of PASSWORD string with secrets.choice to randomly generate a string of length greater than 8
for i in range(password_length):
PASSWORD = "".join([PASSWORD, secrets.choice(MASTER_STRING)])
return PASSWORD
def requirements(is_lower_case, is_upper_case, is_numbers, is_special_characters):
# Defining our characterset.
# In a password, we can have: lowercases, uppercases, numbers, and special characters.
lower_case = string.ascii_lowercase
upper_case = string.ascii_uppercase
numbers = string.digits
special_characters = string.punctuation
# Now we make a master string which will have character set according to user's need, for now its empty:
MASTER_STRING = ""
# Now according to users requirement, we make MASTER_STRING:
if (is_lower_case == "yes") | (is_lower_case == "Yes") | (is_lower_case == "YES") | (is_lower_case == "y") | (is_lower_case == "Y"):
MASTER_STRING = "".join([MASTER_STRING, lower_case])
if (is_upper_case == "yes") | (is_upper_case == "Yes") | (is_upper_case == "YES") | (is_upper_case == "y") | (is_upper_case == "Y"):
MASTER_STRING = "".join([MASTER_STRING, upper_case])
if (is_numbers == "yes") | (is_numbers == "Yes") | (is_numbers == "YES") | (is_numbers == "y") | (is_numbers == "Y"):
MASTER_STRING = "".join([MASTER_STRING, numbers])
if (is_special_characters == "yes") | (is_special_characters == "Yes") | (is_special_characters == "YES") | (is_special_characters == "y") | (is_special_characters == "Y"):
MASTER_STRING = "".join([MASTER_STRING, special_characters])
# If user don't selects any of the character set for the password
if (MASTER_STRING == ""):
print("You need to have atleast 1 character set in your password.\nRetry with selecting atleast one character set.")
exit()
# We have successfully generated our master string
return MASTER_STRING
# Asking for length of password to generated
length_of_password = int(input("Enter the Length of password you want in digits: "))
# Asking for character set to be used in generating password
is_lower_case = input("Do you want lower cased alphabets in your password? ")
is_upper_case = input("Do you want upper cased alphabets in your password? ")
is_numbers = input("Do you want numbers in your password? ")
is_special_characters = input("Do you want special characters in your password? ")
# Generating Master string for password generation
MASTER_STRING = requirements(is_lower_case, is_upper_case, is_numbers, is_special_characters)
# Password Generated
PASSWORD = GeneratePassword(length_of_password, MASTER_STRING)
print("Generated Password: ", PASSWORD)