Finding Python files in project now ignores 'venv' folder

utils/files.go

@@ -91,6 +91,7 @@ func FindIPynbFilesIn(dir string) (Filenames, error) {
 // a certain file extension. File extension must start with a '.', e.g. ".py" or ".ipynb"
 // Returns filepaths relative to the given directory.
 // Ignores hidden folders (folders whose names start with a '.'), but not hidden files.
+// Also explicitly ignores `venv` folders
 func FindFilesByExtInDir(dir string, extension string) (Filenames, error) {
 	files := Filenames{}
 	err := filepath.Walk(dir, func(path string, file os.FileInfo, err error) error {
@@ -102,6 +103,10 @@ func FindFilesByExtInDir(dir string, extension string) (Filenames, error) {
 			return filepath.SkipDir
 		}
 
+		if file.IsDir() && file.Name() == "venv" {
+			return filepath.SkipDir
+		}
+
 		if !file.IsDir() && filepath.Ext(path) == extension {
 			relpath, _ := filepath.Rel(dir, path)
 			files = append(files, relpath)