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src/jflow/workflow.py

@@ -124,7 +124,6 @@ class Workflow(threading.Thread):
         self.__subject = None
         self.__message = None
         self.function = function
-        self.comp_pckg = self._import_components()
         # intruduce --log-verbose to be able to monitor the new version of makeflow >=4.2.2
         self.engine_arguments = ' --log-verbose '
         self.component_nameids_is_init = False
@@ -155,6 +154,7 @@ class Workflow(threading.Thread):
             if self.stderr is None:
                 self.stderr = self._set_stderr()
             self._serialize()
+        self.comp_pckg = self._import_components()
     
     def add_input_file(self, name, help, file_format="any", default=None, type="inputfile", 
                        required=False, flag=None, group="default", display_name=None, size_limit="0", add_to=None):