From 28cb827a23120fa7dcbfadb5a4c8119f33d49359 Mon Sep 17 00:00:00 2001
From: chaosyu <chaos.you@gmail.com>
Date: Thu, 15 Jul 2021 11:46:10 +0800
Subject: [PATCH] fix lint issue

---
 qlib/workflow/exp.py          | 6 ++++--
 qlib/workflow/task/collect.py | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/qlib/workflow/exp.py b/qlib/workflow/exp.py
index 63ab3ce40..fcf6cd8d1 100644
--- a/qlib/workflow/exp.py
+++ b/qlib/workflow/exp.py
@@ -325,7 +325,7 @@ class MLflowExperiment(Experiment):
 
     UNLIMITED = 50000  # FIXME: Mlflow can only list 50000 records at most!!!!!!!
 
-    def list_recorders(self, max_results: int = UNLIMITED, status: Union[str, None] = None, filter_string: str=""):
+    def list_recorders(self, max_results: int = UNLIMITED, status: Union[str, None] = None, filter_string: str = ""):
         """
         Parameters
         ----------
@@ -337,7 +337,9 @@ class MLflowExperiment(Experiment):
         filter_string : str
             mlflow supported filter string like 'params."my_param"="a" and tags."my_tag"="b"', use this will help to reduce too much run number.
         """
-        runs = self._client.search_runs(self.id, run_view_type=ViewType.ACTIVE_ONLY, max_results=max_results, filter_string=filter_string)
+        runs = self._client.search_runs(
+            self.id, run_view_type=ViewType.ACTIVE_ONLY, max_results=max_results, filter_string=filter_string
+        )
         recorders = dict()
         for i in range(len(runs)):
             recorder = MLflowRecorder(self.id, self._uri, mlflow_run=runs[i])
diff --git a/qlib/workflow/task/collect.py b/qlib/workflow/task/collect.py
index c7d82d541..6f92034aa 100644
--- a/qlib/workflow/task/collect.py
+++ b/qlib/workflow/task/collect.py
@@ -139,7 +139,7 @@ class RecorderCollector(Collector):
         rec_filter_func=None,
         artifacts_path={"pred": "pred.pkl"},
         artifacts_key=None,
-        filter_string: str = ""
+        filter_string: str = "",
     ):
         """
         Init RecorderCollector.