Airflow Hdfs钩子依赖于蛇咬投掷错误

我尝试在气流中使用HDFS传感器。但是我得到了下面的错误

[2020-06-30 07:22:57,636] {dagbag.py:246} ERROR - Failed to import: /airflow/dags/test_s3_file.py
Traceback (most recent call last):
File "/airflow/airflow-staging/lib/python3.6/site-packages/airflow/models/dagbag.py", line 243, in process_file
m = imp.load_source(mod_name, filepath)
File "/airflow/airflow-staging/lib64/python3.6/imp.py", line 172, in load_source
module = _load(spec)
File "<frozen importlib._bootstrap>", line 684, in _load
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/airflow/dags/test_s3_file.py", line 3, in <module>
from S3HDFSObjectSensor import S3HDFSObjectSensor
File "/airflow/plugins/S3HDFSObjectSensor.py", line 6, in <module>
from airflow.hooks.hdfs_hook import HDFSHook
File "/airflow/airflow-staging/lib/python3.6/site-packages/airflow/hooks/hdfs_hook.py", line 24, in <module>
from snakebite.client import Client, HAClient, Namenode, AutoConfigClient
File "/airflow/airflow-staging/lib/python3.6/site-packages/snakebite/client.py", line 1473
baseTime = min(time * (1L << retries), cap);
                        ^
SyntaxError: invalid syntax

下面是我的主目录结构

airflow
+-- dags
+-- plugins
    +-- S3HDFSObjectSensor.py

---

谢谢

在安装了“pip3安装snakebite-py3”之后，它工作了

airflow
+-- dags
+-- plugins
    +-- S3HDFSObjectSensor.py