only argparse

.github/workflows/pr.yml

@@ -96,7 +96,7 @@ jobs:
         fi
 
         dfpl convert -f tests/data
-        if [ "$(find tests/data \(-name '*.csv'\ -o -name '*.tsv' \) | wc -l)" -ne "$(find tests/data -name '*.pkl' | wc -l)" ]; then
+        if [ "$(find tests/data \(-name '*.csv' -o -name '*.tsv' \) | wc -l)" -ne "$(find tests/data -name '*.pkl' | wc -l)" ]; then
           echo "not all csv files are converted to pickle ones" >&2 
           exit 1
         fi