Try checking file type to fix external file deepsource issue

plantcv/geospatial/points_to_geojson.py

@@ -2,11 +2,10 @@
 
 import geojson
 import rasterio
-import os
 from plantcv.plantcv import fatal_error
 
 
-def points_to_geojson(img, viewer, out_path="./points.geojson"):
+def points_to_geojson(img, viewer, out_path):
     """Use clicks from a Napari or plantcv-annotate viewer to output a geojson shapefile.
 
     Parameters
@@ -35,5 +34,8 @@ def points_to_geojson(img, viewer, out_path="./points.geojson"):
             "name": rasterio.crs.CRS.to_string(img.metadata["crs"])
         }
     }
-    with open(out_path, 'w') as writefile:
-        geojson.dump(feature_collection, writefile)
+    if ".geojson" in out_path:
+        with open(out_path, 'w') as f:
+            geojson.dump(feature_collection, f)
+    else:
+        fatal_error("File type not supported.")