Create Password_Generator.md

Author: devidutta-learn

contrib/mini-projects/Password_Generator.md

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+# Password Generator
+## Code
+
+```
+import random
+
+import random
+import string
+
+def generate_password(length, complexity):
+ """
+ Generate a random password.
+
+ Parameters:
+ length (int): Length of the password.
+ complexity (int): Complexity of the password. (1: Only letters, 2: Letters and digits, 3: Letters, digits, and punctuation)
+
+ Returns:
+ str: Generated password.
+ """
+ if complexity == 1:
+ characters = string.ascii_letters
+ elif complexity == 2:
+ characters = string.ascii_letters + string.digits
+ elif complexity == 3:
+ characters = string.ascii_letters + string.digits + string.punctuation
+ else:
+ raise ValueError("Complexity must be 1, 2, or 3.")
+ 
+ password = ''.join(random.choice(characters) for i in range(length))
+ return password
+
+def main():
+ """
+ Main function to get user input and generate password.
+ """
+ try:
+ length = int(input("Enter the desired password length: "))
+ complexity = int(input("Enter the password complexity (1: Letters, 2: Letters and digits, 3: Letters, digits, and punctuation): "))
+ 
+ if length <= 0:
+ raise ValueError("Length must be a positive integer.")
+ 
+ password = generate_password(length, complexity)
+ print("Generated Password:", password)
+ except ValueError as e:
+ print("Error:", e)
+
+if __name__ == "__main__":
+ main()
+```
+
+## Code Explanation