Separation

code/password_strength/password_strength_gui.py

@@ -5,6 +5,7 @@
 import tkinter as tk
 from tkinter.font import Font
 import customtkinter
+from pynput.keyboard import Key, Controller
 
 from password_strength import password_strength_logic as logic
 import diacritics_fix as fix
@@ -13,6 +14,8 @@
 
 copy_button_y_offset = 30
 
+keyboard = Controller()
+
 
 class PasswordStrengthFrame(customtkinter.CTkFrame):
     """
@@ -110,3 +113,15 @@ def display_warnings(entry_box: customtkinter.CTkEntry, w_labels: list, event: t
             w_labels[index].configure(text=warning)
         for label in w_labels:
             label.grid(column=0, row=2 + w_labels.index(label), sticky='w')
+
+
+def paste_text() -> None:
+    """
+    Called upon pressing the paste button,
+    this function uses the keyboard module to simulate pressing CTRL and V to paste text into the input_box.
+    """
+    # https://youtu.be/DTnz8wA6wpw
+    keyboard.press(Key.ctrl_l)
+    keyboard.press('v')
+    keyboard.release(Key.ctrl_l)
+    keyboard.release('v')

code/password_strength/password_strength_logic.py

@@ -3,13 +3,10 @@
 """
 from __future__ import annotations
 import string
-from pynput.keyboard import Key, Controller
 from collections.abc import Iterable
 from dataclasses import dataclass
 from pathlib import Path
 
-keyboard = Controller()
-
 # passwords.txt is from the https://github.com/danielmiessler/SecLists repository.
 # https://www.youtube.com/watch?v=DCaKj3eIrro
 passwords_file = Path('password_strength/passwords.txt')
@@ -142,15 +139,3 @@ def check_for_patterns_in_password() -> str:
         pattern_warning = check_for_patterns_in_password()
 
         return [prevalence_warning, length_warning, complexity_warning, pattern_warning]
-
-
-def paste_text() -> None:
-    """
-    Called upon pressing the paste button,
-    this function uses the keyboard module to simulate pressing CTRL and V to paste text into the input_box.
-    """
-    # https://youtu.be/DTnz8wA6wpw
-    keyboard.press(Key.ctrl_l)
-    keyboard.press('v')
-    keyboard.release(Key.ctrl_l)
-    keyboard.release('v')