gh-82874: Convert remaining importlib format uses to f-str. (#98005)

f-yes

1 files changed, 7 insertions, 11 deletions

diff --git a/Lib/importlib/__init__.py b/Lib/importlib/__init__.py
index ce61883..21d9dee 100644
--- a/Lib/importlib/__init__.py
+++ b/Lib/importlib/__init__.py
@@ -84,13 +84,13 @@ def find_loader(name, path=None):
     try:
         loader = sys.modules[name].__loader__
         if loader is None:
-            raise ValueError('{}.__loader__ is None'.format(name))
+            raise ValueError(f'{name}.__loader__ is None')
         else:
             return loader
     except KeyError:
         pass
     except AttributeError:
-        raise ValueError('{}.__loader__ is not set'.format(name)) from None
+        raise ValueError(f'{name}.__loader__ is not set') from None
 
     spec = _bootstrap._find_spec(name, path)
     # We won't worry about malformed specs (missing attributes).
@@ -98,8 +98,7 @@ def find_loader(name, path=None):
         return None
     if spec.loader is None:
         if spec.submodule_search_locations is None:
-            raise ImportError('spec for {} missing loader'.format(name),
-                              name=name)
+            raise ImportError(f'spec for {name} missing loader', name=name)
         raise ImportError('namespace packages do not have loaders',
                           name=name)
     return spec.loader
@@ -116,9 +115,8 @@ def import_module(name, package=None):
     level = 0
     if name.startswith('.'):
         if not package:
-            msg = ("the 'package' argument is required to perform a relative "
-                   "import for {!r}")
-            raise TypeError(msg.format(name))
+            raise TypeError("the 'package' argument is required to perform a "
+                            f"relative import for {name!r}")
         for character in name:
             if character != '.':
                 break
@@ -144,8 +142,7 @@ def reload(module):
             raise TypeError("reload() argument must be a module")
 
     if sys.modules.get(name) is not module:
-        msg = "module {} not in sys.modules"
-        raise ImportError(msg.format(name), name=name)
+        raise ImportError(f"module {name} not in sys.modules", name=name)
     if name in _RELOADING:
         return _RELOADING[name]
     _RELOADING[name] = module
@@ -155,8 +152,7 @@ def reload(module):
             try:
                 parent = sys.modules[parent_name]
             except KeyError:
-                msg = "parent {!r} not in sys.modules"
-                raise ImportError(msg.format(parent_name),
+                raise ImportError(f"parent {parent_name!r} not in sys.modules",
                                   name=parent_name) from None
             else:
                 pkgpath = parent.__path__