Merge pull request numpy#27298 from DimitriPapadopoulos/FLY

MAINT: Apply ruff/flynt rules (FLY)

Author: mhvk

numpy/_core/code_generators/ufunc_docstrings.py

@@ -59,7 +59,7 @@ def add_newdoc(place, name, doc):
     for k, v in subst.items():
         doc = doc.replace('$' + k, v)
 
-    docdict['.'.join((place, name))] = doc
+    docdict[f'{place}.{name}'] = doc
 
 
 add_newdoc('numpy._core.umath', 'absolute',

numpy/lib/_utils_impl.py

@@ -178,7 +178,7 @@ def newfunc(*args, **kwds):
                     skip += len(line) + 1
                 doc = doc[skip:]
             depdoc = textwrap.indent(depdoc, ' ' * indent)
-            doc = '\n\n'.join([depdoc, doc])
+            doc = f'{depdoc}\n\n{doc}'
         newfunc.__doc__ = doc
 
         return newfunc

numpy/linalg/_linalg.py

@@ -1071,9 +1071,10 @@ def qr(a, mode='reduced'):
     if mode not in ('reduced', 'complete', 'r', 'raw'):
         if mode in ('f', 'full'):
             # 2013-04-01, 1.8
-            msg = "".join((
-                    "The 'full' option is deprecated in favor of 'reduced'.\n",
-                    "For backward compatibility let mode default."))
+            msg = (
+                "The 'full' option is deprecated in favor of 'reduced'.\n"
+                "For backward compatibility let mode default."
+            )
             warnings.warn(msg, DeprecationWarning, stacklevel=2)
             mode = 'reduced'
         elif mode in ('e', 'economic'):

tools/refguide_check.py

@@ -186,7 +186,7 @@ def find_names(module, names_dict):
             res = re.match(pattern, line)
             if res is not None:
                 name = res.group(1)
-                entry = '.'.join([module_name, name])
+                entry = f'{module_name}.{name}'
                 names_dict.setdefault(module_name, set()).add(name)
                 break