STY - Fstrings on Parsers/Html.py

Author: JvPy

pandas/io/html.py

@@ -103,7 +103,7 @@ def _get_skiprows(skiprows):
     elif skiprows is None:
         return 0
     raise TypeError(
-        f"{(type(skiprows).__name__)} is not a valid type for skipping rows"
+        "%r is not a valid type for skipping rows" % type(skiprows).__name__
     )
 
 
@@ -133,7 +133,7 @@ def _read(obj):
         except (TypeError, ValueError):
             pass
     else:
-        raise TypeError(f"Cannot read object of type {(type(obj).__name__)}")
+        raise TypeError("Cannot read object of type %r" % type(obj).__name__)
     return text
 
 

pandas/io/parsers.py

@@ -913,8 +913,8 @@ def _get_options_with_defaults(self, engine):
                         pass
                     else:
                         raise ValueError(
-                            f"The {argname} option is not supported with the"
-                            f" {engine} engine"
+                            f"The {repr(argname)} option is not supported with the"
+                            f" {repr(engine)} engine"
                         )
             else:
                 value = _deprecated_defaults.get(argname, default)