shimo164 · August 11, 2021 00:02 · Aug 11, 2021 · Aug 11, 2021 · Aug 10, 2021 · Jul 31, 2021
diff --git a/generate_password.py b/generate_password.py
@@ -1,5 +1,5 @@
 """Password generater
-Create random passwords on your local computer.
+Generate random passwords on your local computer.
 
 Usage: $ python filename.py [num]
     Option: num: Password characters number. Default 16. num > 3 (with special chars, > 4)

diff --git a/generate_password.py b/generate_password.py
@@ -1,12 +1,13 @@
 """Password generater
+Create random passwords on your local computer.
 
-Create random passwords
-- Include number, uppercase, lowercase, at least once.
-- Set special_characters variable if you want to use symbols or specific chars
-- Default char number is 16.
-    - Set num as arg like $python file.py 24
-- Genarated password is copied to clipboard (not shown in console)
+Usage: $ python filename.py [num]
+    Option: num: Password characters number. Default 16. num > 3 (with special chars, > 4)
 
+- Type of characters: Number, uppercase, lowercase. At least once.
+    - Option: Set special_characters variable when using symbols or specific characters
+
+Output: Genarated password is copied to clipboard (not shown in console)
 """
 import random
 import string
@@ -25,7 +26,7 @@ def hasLowercase(inputString):
     return any(char.islower() for char in inputString)
 
 
-def hasSymbol(inputString):
+def hasSymbols(inputString):
     if special_characters:
         return any(char in special_characters for char in inputString)
     else:
@@ -44,7 +45,7 @@ def generate_password(char_num):
                 string.ascii_letters + string.digits + special_characters, k=char_num
             )
         )
-        if hasNumbers(x) * hasUppercase(x) * hasLowercase(x) * hasSymbol(x):
+        if hasNumbers(x) * hasUppercase(x) * hasLowercase(x) * hasSymbols(x):
             return x
 
 

diff --git a/generate_password.py b/generate_password.py
@@ -2,12 +2,11 @@
 
 Create random passwords
 - Include number, uppercase, lowercase, at least once.
-- Default num = 16
+- Set special_characters variable if you want to use symbols or specific chars
+- Default char number is 16.
+    - Set num as arg like $python file.py 24
 - Genarated password is copied to clipboard (not shown in console)
 
-Usage: $python generate_password.py [num]
-       [num] is option for setting a number of chars. num >= 3.
-
 """
 import random
 import string
@@ -26,16 +25,26 @@ def hasLowercase(inputString):
     return any(char.islower() for char in inputString)
 
 
-# require upper, lower, number
-def generate_password(char_num):
+def hasSymbol(inputString):
+    if special_characters:
+        return any(char in special_characters for char in inputString)
+    else:
+        return 1
 
-    if char_num < 3:
-        print("Erorr: Required char_num >= 3")
-        return
 
+def generate_password(char_num):
+    if char_num < char_threshold:
+        print(f"Error: Required char_num >= {char_threshold}")
+        sys.exit()
+
+    # assert all types are included
     while 1:
-        x = "".join(random.choices(string.ascii_letters + string.digits, k=char_num))
-        if hasNumbers(x) * hasUppercase(x) * hasLowercase(x):
+        x = "".join(
+            random.choices(
+                string.ascii_letters + string.digits + special_characters, k=char_num
+            )
+        )
+        if hasNumbers(x) * hasUppercase(x) * hasLowercase(x) * hasSymbol(x):
             return x
 
 
@@ -55,15 +64,25 @@ def send_to_clipboard(text):
 def main():
     char_num = 16  # default
 
+    try:
+        assert char_num >= char_threshold
+    except AssertionError:
+        print(
+            f"Error. Command is like `python filename.py num`. num >= {char_threshold}, instead of {char_num}"
+        )
+        sys.exit()
+
     # overwrite char_num if arg is set
     try:
         set_num = int(sys.argv[1])
-        assert set_num >= 3
+        assert set_num >= char_threshold
         char_num = set_num
     except (IndexError):
-        pass  # sys.argv[1] is not set. Use default.
+        pass  # sys.argv[1] is not set.
     except (AssertionError, ValueError):
-        print("Error. Command is like `python filename.py 16`. Number >= 3")
+        print(
+            f"Error. Command is like `python filename.py 16`. Number >= {char_threshold}"
+        )
         sys.exit()
 
     my_password = generate_password(char_num)
@@ -72,5 +91,11 @@ def main():
 
 
 if __name__ == "__main__":
+    special_characters = ""
+    # special_characters = " !\"#$%&'()*+,-./:;<=>?@[\]^_`{|}~"
 
+    if special_characters:
+        char_threshold = 4
+    else:
+        char_threshold = 3
     main()
diff --git a/generate_password.py b/generate_password.py
@@ -0,0 +1,76 @@
+"""Password generater
+
+Create random passwords
+- Include number, uppercase, lowercase, at least once.
+- Default num = 16
+- Genarated password is copied to clipboard (not shown in console)
+
+Usage: $python generate_password.py [num]
+       [num] is option for setting a number of chars. num >= 3.
+
+"""
+import random
+import string
+import sys
+
+
+def hasNumbers(inputString):
+    return any(char.isdigit() for char in inputString)
+
+
+def hasUppercase(inputString):
+    return any(char.isupper() for char in inputString)
+
+
+def hasLowercase(inputString):
+    return any(char.islower() for char in inputString)
+
+
+# require upper, lower, number
+def generate_password(char_num):
+
+    if char_num < 3:
+        print("Erorr: Required char_num >= 3")
+        return
+
+    while 1:
+        x = "".join(random.choices(string.ascii_letters + string.digits, k=char_num))
+        if hasNumbers(x) * hasUppercase(x) * hasLowercase(x):
+            return x
+
+
+def send_to_clipboard(text):
+    try:
+        from Tkinter import Tk
+    except ImportError:
+        from tkinter import Tk
+    r = Tk()
+    r.withdraw()
+    r.clipboard_clear()
+    r.clipboard_append(text)
+    r.update()  # now it stays on the clipboard after the window is closed
+    r.destroy()
+
+
+def main():
+    char_num = 16  # default
+
+    # overwrite char_num if arg is set
+    try:
+        set_num = int(sys.argv[1])
+        assert set_num >= 3
+        char_num = set_num
+    except (IndexError):
+        pass  # sys.argv[1] is not set. Use default.
+    except (AssertionError, ValueError):
+        print("Error. Command is like `python filename.py 16`. Number >= 3")
+        sys.exit()
+
+    my_password = generate_password(char_num)
+    send_to_clipboard(my_password)
+    print(f"Generated {char_num} char password was sent to clipboard!")
+
+
+if __name__ == "__main__":
+
+    main()
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