Airflow在更改芹菜的配置文件时给出错误ImportError:没有名为MySQLdb的模块

Question

我已经在ec2-linux实例中安装了带有芹菜的airflow，airflow的工作方式非常棒。现在，当我在它的配置文件中进行更改，将芹菜与气流一起使用时，它抛出了以下错误。

[2020-04-03 07:24:57,234] {settings.py:253} INFO - settings.configure_orm(): Using pool settings. pool_size=5, max_overflow=10, pool_recycle=1800, pid=4851
Traceback (most recent call last):
File "/usr/local/bin/airflow", line 25, in <module>
from airflow.configuration import conf
File "/usr/local/lib/python2.7/site-packages/airflow/__init__.py", line 47, in <module>
settings.initialize()
File "/usr/local/lib/python2.7/site-packages/airflow/settings.py", line 377, in initialize
configure_orm()
File "/usr/local/lib/python2.7/site-packages/airflow/settings.py", line 266, in configure_orm
engine = create_engine(SQL_ALCHEMY_CONN, **engine_args)
File "/usr/local/lib64/python2.7/site-packages/sqlalchemy/engine/__init__.py", line 479, in create_engine
return strategy.create(*args, **kwargs)
File "/usr/local/lib64/python2.7/site-packages/sqlalchemy/engine/strategies.py", line 87, in create
dbapi = dialect_cls.dbapi(**dbapi_args)
File "/usr/local/lib64/python2.7/site-packages/sqlalchemy/dialects/mysql/mysqldb.py", line 118, in dbapi
return __import__("MySQLdb")
ImportError: No module named MySQLdb

Answer 1

pip install MySQL-python

应该修复这个