[Mod] black格式化

binding/tests/test.py

@@ -65,6 +65,8 @@ class Spi(CThostFtdcTraderSpi):
         self, pRspInfo: CThostFtdcRspInfoField, nRequestID: int, bIsLast: bool
     ) -> None:
         print("OnRspError!")
+
+
 # pylint: enable=invalid-name
 
 

tools/check/check_linter.py

@@ -18,7 +18,9 @@ def check_flake8():
 def check_pylint():
     passed = True
     try:
-        subprocess.check_call(["pylint", "-j", "0", "vnpy", "binding", "tests"])
+        subprocess.check_call(
+            ["pylint", "-j", "0", "vnpy", "binding", "tests"]
+        )
     except subprocess.SubprocessError:
         passed = False
     return passed