[ci] Fix specification of nbconvert

Use the `!=` syntax to exclude the unwanted version of `nbconvert` in requirements.txt since there is no way to specify a logical OR operator in pip requirements.
hahnjo · Jul 20, 2023 · f353a34 · f353a34
1 parent 0bdebb1
commit f353a34
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/requirements.txt b/requirements.txt
@@ -6,7 +6,7 @@ jupyter
 pytest
 # nbconvert 7.3 has a bug that does not respect --output option
 # See https://github.com/jupyter/nbconvert/issues/1970
-nbconvert < 7.3 , >= 7.4
+nbconvert != 7.3.*
 
 # Needed by tutorials (run as part of roottest)
 pandas