celery

使用命令celery -A XX worker -l info
报错信息如下
-bash: celery: command not found

已经安装了celery的包
amqp 1.4.9
anyjson 0.3.3
argh 0.26.2
asn1crypto 0.23.0
bcrypt 3.1.4
billiard 3.3.0.23
bitarray 0.8.1
cassandra-driver 3.14.0
celery 3.1.25
certifi 2018.4.16
cffi 1.11.2
chardet 3.0.4
colorama 0.3.9
coreapi 2.3.3
coreschema 0.0.4
cryptography 2.1.3