Replace client._code_cache._get_module_filename with `typeinfo.GetM…

…oduleFileName`.

comtypes/client/_code_cache.py

@@ -63,7 +63,7 @@ def _find_gen_dir():
 
         elif ftype == "dll":
             # dll created with py2exe
-            path = _get_module_filename(sys.frozendllhandle)
+            path = typeinfo.GetModuleFileName(sys.frozendllhandle, MAX_PATH)
             base = os.path.splitext(os.path.basename(path))[0]
             subdir = rf"comtypes_cache\{base}-{pymaj:d}{pymin:d}"
             basedir = tempfile.gettempdir()
@@ -135,12 +135,6 @@ def _is_writeable(path):
     return os.access(path[0], os.W_OK)
 
 
-def _get_module_filename(hmodule):
-    """Call the Windows GetModuleFileName function which determines
-    the path from a module handle."""
-    return typeinfo.GetModuleFileName(hmodule, MAX_PATH)
-
-
 def _get_appdata_dir():
     """Return the 'file system directory that serves as a common
     repository for application-specific data' - CSIDL_APPDATA"""

comtypes/tools/tlbparser.py

@@ -2,6 +2,7 @@
 import sys
 from _ctypes import COMError
 from ctypes import alignment, c_void_p, sizeof, windll
+from ctypes.wintypes import MAX_PATH
 from typing import Any, Dict, List, Optional, Tuple
 
 from comtypes import automation, typeinfo
@@ -750,9 +751,7 @@ def get_tlib_filename(tlib: typeinfo.ITypeLib) -> Optional[str]:
         # workaround Windows 7 bug in QueryPathOfRegTypeLib returning relative path
         try:
             dll = windll.LoadLibrary(full_filename)
-            from comtypes.client._code_cache import _get_module_filename
-
-            full_filename = _get_module_filename(dll._handle)
+            full_filename = typeinfo.GetModuleFileName(dll._handle, MAX_PATH)
             del dll
         except OSError:
             return None