Hot fix

comsdk/communication.py

@@ -32,7 +32,7 @@ class Host(object):
 
     def get_program_launch_path(self, prog_name):
         if prog_name not in self.programs:
-            raise ValueError('Program "{prog_name}" is not recognized. '
+            raise ValueError(f'Program "{prog_name}" is not recognized. '
                              'Please add this program to "custom_programs" '
                              'in the corresponding host in the config file '
                              'if you want to use it.')