PasswordGenerator.py

PasswordGenerator.py

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+# The main purpose of this is to get secure password to defend against Bruteforce attacks.
+
+
+import string
+import random
+import re
+
+if __name__ == '__main__':
+    s1 = string.ascii_uppercase  # including uppercase letters to the set.
+
+    s2 = string.ascii_lowercase  # including lowercase letters to the set.
+
+    s3 = string.digits  # including digits to the set.
+
+    s4 = string.punctuation  # including symbols to the set.
+
+    # declaring password length that useer will give for password generation.
+    passlen = input("Enter password length max: 2 digit. \n")
+    num_format = re.compile(r'[1-9][0-9]*$')
+    it_is = re.match(num_format, passlen)
+
+    if it_is:
+        print("True")
+        new_length= int(passlen)    # The input() will take it as string but we change it to  int because we are storing lenght.
+        s = []  # creating our sets of numberals , alphabets and symbols.
+
+        s.extend(list(s1))  # adding the elements of s1 to the set s.
+        s.extend(list(s2))  # adding the elements of s2 to the set s.
+        s.extend(list(s3))  # adding the elements of s3 to the set s.
+        s.extend(list(s4))  # adding the elements of s4 to the set s.
+
+        # It shuffles our set 's' so that each and everytime we ue we get different password.
+        random.shuffle(s)
+
+        print("The password is : \n")
+        print("".join(s[0:new_length]))  # prints the password upto passlen= new length now.
+
+    else:
+
+        print(" Not a Valid lenght")
+        # int() will handle gibberish and throw error.