Don't execute the checkpoint notebooks

doc/source/conf.py

@@ -31,7 +31,7 @@ release = teqp.__version__
 subprocess.check_output(f'jupyter nbconvert --version', shell=True)
 for path, dirs, files in os.walk('.'):
     for file in files:
-        if file.endswith('.ipynb'):
+        if file.endswith('.ipynb') and '.ipynb_checkpoints' not in path:
             subprocess.check_output(f'jupyter nbconvert --ExecutePreprocessor.allow_errors=True --to notebook --output {file} --execute {file}', shell=True, cwd=path)
 
 # -- General configuration ---------------------------------------------------