$ virtualenv --version
16.3.0
$ pip --version
pip 19.0.1
Я создал новую среду.И запускаю
pip install apache-airflow
Успешно установлено
apache-airflow 1.10.2
Но затем я запускаю
airflow initdb
Я получил ошибку
ERROR [airflow.models.DagBag] Failed to import: /Users/admin/workshops/apache/airflow/lib/python3.7/site-packages/airflow/example_dags/example_http_operator.py
Traceback (most recent call last):
File "/Users/admin/workshops/apache/airflow/lib/python3.7/site-packages/airflow/models.py", line 374, in process_file
m = imp.load_source(mod_name, filepath)
File "/Users/admin/workshops/apache/airflow/lib/python3.7/imp.py", line 171, in load_source
module = _load(spec)
File "<frozen importlib._bootstrap>", line 696, in _load
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/Users/admin/workshops/apache/airflow/lib/python3.7/site-packages/airflow/example_dags/example_http_operator.py", line 27, in <module>
from airflow.operators.http_operator import SimpleHttpOperator
File "/Users/admin/workshops/apache/airflow/lib/python3.7/site-packages/airflow/operators/http_operator.py", line 21, in <module>
from airflow.hooks.http_hook import HttpHook
File "/Users/admin/workshops/apache/airflow/lib/python3.7/site-packages/airflow/hooks/http_hook.py", line 23, in <module>
import tenacity
File "/Users/admin/workshops/apache/airflow/lib/python3.7/site-packages/tenacity/__init__.py", line 352
from tenacity.async import AsyncRetrying
^
SyntaxError: invalid syntax
Это свежая виртуальная среда.Я больше ничего не устанавливал.