⚡️ Speed up function _merge_with_dialect_properties by 17%

pandas/io/parsers/readers.py

@@ -1219,8 +1219,7 @@ def _get_options_with_defaults(self, engine: CSVEngine) -> dict[str, Any]:
                 and value != getattr(value, "value", default)
             ):
                 raise ValueError(
-                    f"The {argname!r} option is not supported with the "
-                    f"'pyarrow' engine"
+                    f"The {argname!r} option is not supported with the 'pyarrow' engine"
                 )
             options[argname] = value
 
@@ -1396,8 +1395,7 @@ def _clean_options(
             if not is_integer(skiprows) and skiprows is not None:
                 # pyarrow expects skiprows to be passed as an integer
                 raise ValueError(
-                    "skiprows argument must be an integer when using "
-                    "engine='pyarrow'"
+                    "skiprows argument must be an integer when using engine='pyarrow'"
                 )
         else:
             if is_integer(skiprows):

pandas/util/_exceptions.py

@@ -50,7 +50,7 @@ def find_stack_level() -> int:
     try:
         n = 0
         while frame:
-            filename = inspect.getfile(frame)
+            filename = frame.f_code.co_filename
             if filename.startswith(pkg_dir) and not filename.startswith(test_dir):
                 frame = frame.f_back
                 n += 1