clean up code in test loader

test/loader/test_loader.py

@@ -1,13 +1,12 @@
-import os
 import configparser
-
 import json
+import os
 import unittest
 
-
 from fastNLP.loader.config_loader import ConfigSection, ConfigLoader
 from fastNLP.loader.dataset_loader import TokenizeDatasetLoader, POSDatasetLoader, LMDatasetLoader
 
+
 class TestConfigLoader(unittest.TestCase):
     def test_case_ConfigLoader(self):
 
@@ -33,7 +32,7 @@ class TestConfigLoader(unittest.TestCase):
             return dict
 
         test_arg = ConfigSection()
-        ConfigLoader("config", "").load_config(os.path.join("./test/loader", "config"), {"test": test_arg})
+        ConfigLoader("config").load_config(os.path.join("./test/loader", "config"), {"test": test_arg})
         section = read_section_from_config(os.path.join("./test/loader", "config"), "test")
 
         for sec in section:
@@ -54,18 +53,18 @@ class TestConfigLoader(unittest.TestCase):
 
 class TestDatasetLoader(unittest.TestCase):
     def test_case_TokenizeDatasetLoader(self):
-        loader = TokenizeDatasetLoader("cws_pku_utf_8", "./test/data_for_tests/cws_pku_utf_8")
+        loader = TokenizeDatasetLoader("./test/data_for_tests/cws_pku_utf_8")
         data = loader.load_pku(max_seq_len=32)
         print("pass TokenizeDatasetLoader test!")
 
     def test_case_POSDatasetLoader(self):
-        loader = POSDatasetLoader("people", "./test/data_for_tests/people.txt")
+        loader = POSDatasetLoader("./test/data_for_tests/people.txt")
         data = loader.load()
         datas = loader.load_lines()
         print("pass POSDatasetLoader test!")
 
     def test_case_LMDatasetLoader(self):
-        loader = LMDatasetLoader("cws_pku_utf_8", "./test/data_for_tests/cws_pku_utf_8")
+        loader = LMDatasetLoader("./test/data_for_tests/cws_pku_utf_8")
         data = loader.load()
         datas = loader.load_lines()
-        print("pass TokenizeDatasetLoader test!")
+        print("pass TokenizeDatasetLoader test!")