Use f-strings in generate_examples.py

brian2/sphinxext/generate_examples.py

@@ -46,7 +46,7 @@ def main(rootpath, destdir):
     additional_files = [fname for fname in GlobDirectoryWalker(rootpath, '*.[!py]*')
                         if not os.path.basename(fname) == '.gitignore']
 
-    print('Documenting %d examples' % len(examplesfnames))
+    print(f'Documenting {len(examplesfnames)} examples')
 
     examplespaths = []
     examplesbasenames = []
@@ -139,12 +139,12 @@ def main(rootpath, destdir):
         output += '\n'.join(['    ' + line for line in afterdoccode.split('\n')])
         output += '\n\n'
 
-        eximgpattern = os.path.join(eximgpath, '%s.*' % exname)
+        eximgpattern = os.path.join(eximgpath, f'{exname}.*')
         images = glob.glob(eximgpattern + '.png') + glob.glob(eximgpattern + '.gif')
         for image in sorted(images):
             _, image = os.path.split(image)
             print('Found example image file', image)
-            output += '.. image:: ../resources/examples_images/%s\n\n' % image
+            output += f'.. image:: ../resources/examples_images/{image}\n\n'
 
         with codecs.open(os.path.join(destdir, exname + '.rst'), 'w', 'utf-8') as f:
             f.write(output)
@@ -198,4 +198,3 @@ def insert_category(category, mainpage_text):
 
 if __name__=='__main__':
     main('../../examples', '../../docs_sphinx/examples')
-