Use !r

Author: LamentXU123

Lib/zoneinfo/_common.py

@@ -14,21 +14,19 @@ def load_tzdata(key):
         if path.is_dir():
             raise IsADirectoryError
         return path.open("rb")
-    except UnicodeEncodeError:
-        # This error occurs because of unsupported filesystem encoding which
-        # depends on the locale, such as keys containing a surrogate character.
-        ZoneInfoNotFoundError(f"key {key} contains non-UTF8 character(s)")
     except (ImportError, FileNotFoundError, UnicodeEncodeError, IsADirectoryError):
-        # There are three other types of exception that can be raised that
-        # all amount to "we cannot find this key":
+        # There are four types of exception that can be raised that all amount
+        # to "we cannot find this key":
         #
         # ImportError: If package_name doesn't exist (e.g. if tzdata is not
         #   installed, or if there's an error in the folder name like
         #   Amrica/New_York)
         # FileNotFoundError: If resource_name doesn't exist in the package
         #   (e.g. Europe/Krasnoy)
+        # UnicodeEncodeError: If package_name or resource_name are not UTF-8,
+        #   such as keys containing a surrogate character.
         # IsADirectoryError: If package_name without a resource_name specified.
-        raise ZoneInfoNotFoundError(f"No time zone found with key {key}")
+        raise ZoneInfoNotFoundError(f"No time zone found with key {key!r}")
 
 
 def load_data(fobj):