Remove unnecessary use of comprehension

Signed-off-by: shubhendra <withshubh@gmail.com>

qlib/contrib/online/manager.py

@@ -63,7 +63,7 @@ class UserManager:
         account_path = self.data_path / user_id
         strategy_file = self.data_path / user_id / "strategy_{}.pickle".format(user_id)
         model_file = self.data_path / user_id / "model_{}.pickle".format(user_id)
-        cur_user_list = [user_id for user_id in self.users]
+        cur_user_list = list(self.users)
         if user_id in cur_user_list:
             raise ValueError("User {} has been loaded".format(user_id))
         else:

qlib/contrib/report/graph.py

@@ -161,7 +161,7 @@ class DistplotGraph(BaseGraph):
         """
         _t_df = self._df.dropna()
         _data_list = [_t_df[_col] for _col in self._name_dict]
-        _label_list = [_name for _name in self._name_dict.values()]
+        _label_list = list(self._name_dict.values())
         _fig = create_distplot(_data_list, _label_list, show_rug=False, **self._graph_kwargs)
 
         return _fig["data"]

qlib/workflow/cli.py

@@ -16,7 +16,7 @@ def get_path_list(path):
     if isinstance(path, str):
         return [path]
     else:
-        return [p for p in path]
+        return list(path)
 
 
 def sys_config(config, config_path):