[skip e2e]Add comments (#15117)

Signed-off-by: Nzhuwenxing <wenxing.zhu@zilliz.com>

tests/python_client/chaos/scripts/workflow_analyse.py

@@ -12,6 +12,10 @@ response = requests.request("GET", url, headers=headers, data=payload)
 
 
 def analysis_workflow(workflow_name, workflow_response):
+    """
+    Used to count the number of successes and failures of jobs in the chaos test workflow, 
+    so as to understand the robustness of different components(each job represents a component).
+    """
     workflow_id = [w["id"] for w in workflow_response.json()["workflows"] if workflow_name in w["name"]][0]    
     runs_response = requests.request("GET", f"https://api.github.com/repos/milvus-io/milvus/actions/workflows/{workflow_id}/runs", headers=headers, data=payload, verify=False)    
     workflow_runs = [r["id"] for r in runs_response.json()["workflow_runs"] if r["status"] == "completed" and r["event"] == "schedule"]