change: remove unused imports

tests/debugtalk.py

@@ -1,4 +1,3 @@
-import json
 import os
 import random
 import string
@@ -8,12 +7,15 @@ from tests.api_server import HTTPBIN_SERVER, gen_md5, get_sign
 
 BASE_URL = "http://127.0.0.1:5000"
 
+
 def get_httpbin_server():
     return HTTPBIN_SERVER
 
+
 def get_base_url():
     return BASE_URL
 
+
 def get_default_request():
     return {
         "base_url": BASE_URL,
@@ -22,9 +24,11 @@ def get_default_request():
         }
     }
 
+
 def sum_two(m, n):
     return m + n
 
+
 def sum_status_code(status_code, expect_sum):
     """ sum status code digits
         e.g. 400 => 4, 201 => 3
@@ -35,34 +39,42 @@ def sum_status_code(status_code, expect_sum):
 
     assert sum_value == expect_sum
 
+
 def is_status_code_200(status_code):
     return status_code == 200
 
+
 os.environ["TEST_ENV"] = "PRODUCTION"
 
+
 def skip_test_in_production_env():
     """ skip this test in production environment
     """
     return os.environ["TEST_ENV"] == "PRODUCTION"
 
+
 def get_user_agent():
     return ["iOS/10.1", "iOS/10.2"]
 
+
 def gen_app_version():
     return [
         {"app_version": "2.8.5"},
         {"app_version": "2.8.6"}
     ]
 
+
 def get_account():
     return [
         {"username": "user1", "password": "111111"},
         {"username": "user2", "password": "222222"}
     ]
 
+
 def get_account_in_tuple():
     return [("user1", "111111"), ("user2", "222222")]
 
+
 def gen_random_string(str_len):
     random_char_list = []
     for _ in range(str_len):
@@ -72,12 +84,15 @@ def gen_random_string(str_len):
     random_string = ''.join(random_char_list)
     return random_string
 
+
 def setup_hook_add_kwargs(request):
     request["key"] = "value"
 
+
 def setup_hook_remove_kwargs(request):
     request.pop("key")
 
+
 def teardown_hook_sleep_N_secs(response, n_secs):
     """ sleep n seconds after request
     """
@@ -86,12 +101,15 @@ def teardown_hook_sleep_N_secs(response, n_secs):
     else:
         time.sleep(n_secs)
 
+
 def hook_print(msg):
     print(msg)
 
+
 def modify_request_json(request, os_platform):
     request["json"]["os_platform"] = os_platform
 
+
 def setup_hook_httpntlmauth(request):
     if "httpntlmauth" in request:
         from requests_ntlm import HttpNtlmAuth
@@ -99,6 +117,7 @@ def setup_hook_httpntlmauth(request):
         request["auth"] = HttpNtlmAuth(
             auth_account["username"], auth_account["password"])
 
+
 def alter_response(response):
     response.status_code = 500
     response.headers["Content-Type"] = "html/text"
@@ -108,6 +127,7 @@ def alter_response(response):
         "key": 123
     }
 
+
 def alter_response_error(response):
     # NameError
     not_defined_variable