fixup! Add option to expose connection errors in httpfs.exists

Author: btbest

fsspec/implementations/http.py

@@ -337,13 +337,12 @@ async def _exists(self, path, strict=False, **kwargs):
                 if strict:
                     self._raise_not_found_for_status(r, path)
                 return r.status < 400
-        except (FileNotFoundError, aiohttp.ClientError) as e:
-            if strict and isinstance(e, FileNotFoundError):
-                return False
-            elif strict:
+        except FileNotFoundError:
+            return False
+        except aiohttp.ClientError:
+            if strict:
                 raise
-            else:
-                return False
+            return False
 
     async def _isfile(self, path, **kwargs):
         return await self._exists(path, **kwargs)

fsspec/implementations/http_sync.py

@@ -472,13 +472,12 @@ def exists(self, path, strict=False, **kwargs):
             if strict:
                 self._raise_not_found_for_status(r, path)
             return r.status_code < 400
-        except Exception as e:
-            if strict and isinstance(e, FileNotFoundError):
-                return False
-            elif strict:
+        except FileNotFoundError:
+            return False
+        except Exception:
+            if strict:
                 raise
-            else:
-                return False
+            return False
 
     def isfile(self, path, **kwargs):
         return self.exists(path, **kwargs)