fix format

Author: fangchenli

pandas/io/common.py

@@ -46,6 +46,7 @@
     overload,
 )
 from urllib.parse import (
+    unquote,
     urljoin,
     urlparse as parse_url,
     uses_netloc,
@@ -1323,6 +1324,13 @@ def _match_file(
     )
 
 
+def _resolve_local_path(path_str: str) -> Path:
+    parsed = parse_url(path_str)
+    if is_platform_windows() and parsed.netloc:
+        return Path(f"{parsed.netloc}{parsed.path}")
+    return Path(unquote(parsed.path))
+
+
 def iterdir(
     path: FilePath | BaseBuffer,
     extensions: str | Iterable[str] | None = None,
@@ -1361,6 +1369,11 @@ def iterdir(
     if hasattr(path, "read") or hasattr(path, "write"):
         return path
 
+    if not isinstance(path, (str, os.PathLike)):
+        raise TypeError(
+            f"Expected file path name or file-like object, got {type(path)} type"
+        )
+
     if extensions is not None:
         if isinstance(extensions, str):
             extensions = {extensions.lower()}
@@ -1371,7 +1384,7 @@ def iterdir(
     scheme = _infer_protocol(path_str)
 
     if scheme == "file":
-        resolved_path = Path(path_str)
+        resolved_path = _resolve_local_path(path_str)
         if resolved_path.is_file():
             if _match_file(
                 resolved_path,

pandas/io/parsers/readers.py

@@ -729,21 +729,22 @@ def _read(
     glob = kwds.get("glob", None)
     files = iterdir(filepath_or_buffer, extensions, glob)
 
-    if len(files) == 0:
+    if isinstance(files, list) and not files:
         raise FileNotFoundError(
             f"No files found in {filepath_or_buffer}, "
             f"with extension(s) {extensions} and glob pattern {glob}"
         )
-    elif len(files) == 1:
-        parser = TextFileReader(files[0], **kwds)
+
+    if (isinstance(files, list) and len(files) == 1) or not isinstance(files, list):
+        file = files[0] if isinstance(files, list) else files
+        parser = TextFileReader(file, **kwds)
 
         if chunksize or iterator:
             return parser
 
         with parser:
             return parser.read(nrows)
-    else:
-        return _multi_file_generator(files, kwds)
+    return _multi_file_generator(files, kwds)
 
 
 @overload