code: def collection_describe(self, collection_name, db_name="default"):
      url = f"{self.protocol}://{self.url}/vector/collections/describe"
      params = {"collectionName": collection_name}
      if self.db_name is not None:
          params = {
              "collectionName": collection_name,
              "dbName": self.db_name,
          }
      if db_name != "default":
          params = {
              "collectionName": collection_name,
              "dbName": db_name,
          }
      response = self.get(
          url, headers=self.update_headers(), params=params
      )
      return response.json()
  
imports: import json
  import requests
  import time
  import uuid
  from utils.util_log import test_log
label_desc: Use image node_id 5 for calling the CollectionClient obj's underlying member method code with example usage: obj.collection_describe(collection_name, db_name) and returns: response