update

test9.py

@@ -9,7 +9,7 @@ from sys import getsizeof
 def get_bytecode_size(module_name):
     """Get the size of the cached .pyc bytecode file for a module."""
     spec = importlib.util.find_spec(module_name)
-    if spec and spec.origin.endswith('.py'):
+    if spec and spec.origin and spec.origin.endswith('.py'):
         pyc_file = importlib.util.cache_from_source(spec.origin)
         if os.path.exists(pyc_file):
             return os.path.getsize(pyc_file)
@@ -19,7 +19,7 @@ def get_bytecode_size(module_name):
 def get_dso_size(module_name):
     """Get the size of the DSO (Dynamic Shared Object) module file for a module."""
     spec = importlib.util.find_spec(module_name)
-    if spec and spec.origin.endswith(('.so', '.dll')):
+    if spec and spec.origin and spec.origin.endswith(('.so', '.dll')):
         return os.path.getsize(spec.origin)
     return 0
 
@@ -51,7 +51,7 @@ def generate_module_report():
     # Generate histogram of module directory names
     dir_histogram = defaultdict(int)
     for module_name in sys.modules:
-        module_file = sys.modules[module_name].__file__
+        module_file = getattr(sys.modules[module_name], '__file__', None)
         if module_file:
             module_dir = os.path.dirname(module_file)
             dir_histogram[module_dir] += 1
@@ -64,9 +64,11 @@ def generate_module_report():
 
 
 if __name__ == "__main__":
-    # Set __spec__ attribute for the main module
-    if not hasattr(sys.modules['__main__'], '__spec__'):
-        sys.modules['__main__'].__spec__ = importlib.util.spec_from_file_location('__main__', __file__)
+    __spec__ = importlib.util.spec_from_file_location('__main__', __file__)
+report = generate_module_report()
+print(report)
+
+
+
+
 
-    report = generate_module_report()
-    print(report)