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amazon web services-python在ec2实例上找不到包

(amazon web services - python cant find packages on ec2 instance)

发布于 2020-11-26 18:14:14

我正在尝试使用jenkins在aws ec2-instance上运行python脚本。

我收到以下错误:

[ProdTest] $ /bin/sh -xe /tmp/jenkins14047325752732522807.sh
+ python3 prod.py
Traceback (most recent call last):
  File "prod.py", line 2, in <module>
    import base
  File "/home/jenkins-slave-strat/workspace/ProdTest/base.py", line 3, in <module>
    import boto3
ModuleNotFoundError: No module named 'boto3'
Build step 'Execute shell' marked build as failure
Finished: FAILURE

在ec2实例上:

$ python3 --version
Python 3.7.9

$ pip3 install boto3 --user
WARNING: pip is being invoked by an old script wrapper. This will fail in a future version of pip.
Please see https://github.com/pypa/pip/issues/5599 for advice on fixing the underlying issue.
To avoid this problem you can invoke Python with '-m pip' instead of running pip directly.
Requirement already satisfied: boto3 in /usr/local/lib/python3.7/site-packages (1.16.25)
Requirement already satisfied: jmespath<1.0.0,>=0.7.1 in /usr/local/lib/python3.7/site-packages (from boto3) (0.10.0)
Requirement already satisfied: s3transfer<0.4.0,>=0.3.0 in /usr/local/lib/python3.7/site-packages (from boto3) (0.3.3)
Requirement already satisfied: botocore<1.20.0,>=1.19.25 in /usr/local/lib/python3.7/site-packages (from boto3) (1.19.25)
Requirement already satisfied: urllib3<1.27,>=1.25.4; python_version != "3.4" in /usr/local/lib/python3.7/site-packages (from botocore<1.20.0,>=1.19.25->boto3) (1.26.2)
Requirement already satisfied: python-dateutil<3.0.0,>=2.1 in /usr/local/lib/python3.7/site-packages (from botocore<1.20.0,>=1.19.25->boto3) (2.8.1)
Requirement already satisfied: six>=1.5 in /usr/local/lib/python3.7/site-packages (from python-dateutil<3.0.0,>=2.1->botocore<1.20.0,>=1.19.25->boto3) (1.15.0)

我如何让python访问/usr/local/lib/python3.7/site-packages中的软件包?

感谢大家抽出宝贵的时间!

Questioner
smiffy
Viewed
11
Ellie Lockhart 2020-11-28 13:56:40

在我简短回答之前,请注意以下几点:

  1. 我不知道EC2实例正在运行哪个版本的Linux(我认为)。
  2. 结果,尚不清楚是否安装了Python 2,但是由于你使用的是pip3而不是pip,因此似乎已经安装了pip3。

你可以尝试更改$ PATH变量,但是通常认为将虚拟环境用于Python是一种很好的做法。我个人是Conda的粉丝,但是你也可以找到Pipenv的指南。我的建议是;通过 Miniconda安装Conda ,然后执行以下操作:

$ conda create --name myAppEnv python=your.python.version
$ conda activate myAppEnv
$ conda install [your libraries]