(tm_mod_urdf) no need to set vars before if/else

Author: MatthijsBurgh

tm_mod_urdf/tm_mod_urdf/modify_urdf.py

@@ -190,7 +190,6 @@ def _gen_urdf(args=None):
 
     link_data = ET.tostring(root, encoding='UTF-8', xml_declaration=True).decode('UTF-8')
 
-    file_save = ''
     if overwrite:
         file_save = file_in
         shutil.copyfile(file_in, file_out)

tm_mod_urdf/tm_mod_urdf/modify_xacro.py

@@ -208,7 +208,6 @@ def _gen_xacro(args=None):
 
     data_out = datas[0] + link_data + datas[2]
 
-    file_save = ''
     if overwrite:
         file_save = file_in
         shutil.copyfile(file_in, file_out)