Test Cases (#2993)

### What problem does this PR solve?

Test Cases

### Type of change

- [x] Refactoring

Co-authored-by: liuhua <10215101452@stu.ecun.edu.cn>

sdk/python/test/conftest.py

@@ -0,0 +1,52 @@
+import pytest
+import requests
+import string
+import random
+
+
+
+HOST_ADDRESS = 'http://127.0.0.1:9380'
+
+def generate_random_email():
+    return 'user_' + ''.join(random.choices(string.ascii_lowercase + string.digits, k=8))+'@1.com'
+
+EMAIL = generate_random_email()
+# password is "123"
+PASSWORD='''ctAseGvejiaSWWZ88T/m4FQVOpQyUvP+x7sXtdv3feqZACiQleuewkUi35E16wSd5C5QcnkkcV9cYc8TKPTRZlxappDuirxghxoOvFcJxFU4ixLsD
+fN33jCHRoDUW81IH9zjij/vaw8IbVyb6vuwg6MX6inOEBRRzVbRYxXOu1wkWY6SsI8X70oF9aeLFp/PzQpjoe/YbSqpTq8qqrmHzn9vO+yvyYyvmDsphXe
+X8f7fp9c7vUsfOCkM+gHY3PadG+QHa7KI7mzTKgUTZImK6BZtfRBATDTthEUbbaTewY4H0MnWiCeeDhcbeQao6cFy1To8pE3RpmxnGnS8BsBn8w=='''
+
+def get_email():
+    return EMAIL
+
+def register():
+    url = HOST_ADDRESS + "/v1/user/register"
+    name = "user"
+    register_data = {"email":EMAIL,"nickname":name,"password":PASSWORD}
+    res = requests.post(url=url,json=register_data)
+    res = res.json()
+    if res.get("retcode") != 0:
+        raise Exception(res.get("retmsg"))
+
+def login():
+    url = HOST_ADDRESS + "/v1/user/login"
+    login_data = {"email":EMAIL,"password":PASSWORD}
+    response=requests.post(url=url,json=login_data)
+    res = response.json()
+    if res.get("retcode")!=0:
+        raise Exception(res.get("retmsg"))
+    auth = response.headers["Authorization"]
+    return auth
+
+@pytest.fixture(scope="session")
+def get_api_key_fixture():
+    register()
+    auth = login()
+    url = HOST_ADDRESS + "/v1/system/new_token"
+    auth = {"Authorization": auth}
+    response = requests.post(url=url,headers=auth)
+    res = response.json()
+    if res.get("retcode") != 0:
+        raise Exception(res.get("retmsg"))
+    return res["data"].get("token")
+