Return "" instead of None for consistency of return type

Signed-off-by: Christian Muenker <mail@chipmuenk.de>
chipmuenk · May 9, 2024 · fe6e07f · fe6e07f
1 parent 4a85bc1
commit fe6e07f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pyfda/libs/pyfda_lib.py b/pyfda/libs/pyfda_lib.py
@@ -190,7 +190,7 @@ def mod_version(mod: str = "") -> str:
         if mod in MODULES:
             return LooseVersion(list(MODULES[mod].values())[0])
         else:
-            return None
+            return ""
     else:
         v_md = ""
         with open(os.path.join(dirs.INSTALL_DIR, "module_versions.md"), 'r') as f: