fix config error

Author: zyin-jessie

py_config.py

@@ -2,16 +2,21 @@
 
 class Config:
     def __init__(self):
+        current_dir = os.path.dirname(os.path.abspath(__file__))
+        src_dir = os.path.join(current_dir, "src")
+
         directories = [
-            './src',
-            './src/utils',
-            './src/decryption',
+            src_dir,
+            os.path.join(src_dir, "utils"),
+            os.path.join(src_dir, "decryption"),
         ]
+
         for directory in directories:
             os.makedirs(directory, exist_ok=True)
             init_file = os.path.join(directory, '__init__.py')
             if not os.path.exists(init_file):
                 with open(init_file, 'w') as f:
                     f.write('# Package initialization\n')
-                print(f"Created: {init_file}")
-            else:     print(f"Already exists: {init_file}")
+
+if __name__ == "__main__":
+    Config()