python3 版本问题

python3 版本问题

root@miaowo:~/stephen/geetest/Lengyue-Vcode/滑动验证码/Geetest# pip3 --version
pip 19.2.3 from /usr/local/python3" title="python3">python3/lib/python3.7/site-packages/pip (python 3.7)
root@miaowo:~/stephen/geetest/Lengyue-Vcode/滑动验证码/Geetest# ls
geetest.py  img_locate.py  js  __pycache__  Python-3.7.0  Python-3.7.0.tgz  readme.md  run.py  trace.py
root@miaowo:~/stephen/geetest/Lengyue-Vcode/滑动验证码/Geetest# ls
geetest.py  img_locate.py  js  __pycache__  Python-3.7.0  Python-3.7.0.tgz  readme.md  run.py  trace.py
root@miaowo:~/stephen/geetest/Lengyue-Vcode/滑动验证码/Geetest# python3 run.py 
Traceback (most recent call last):
  File "run.py", line 1, in <module>
    import geetest
  File "/root/stephen/geetest/Lengyue-Vcode/滑动验证码/Geetest/geetest.py", line 1, in <module>
    import requests
ModuleNotFoundError: No module named 'requests'
root@miaowo:~/stephen/geetest/Lengyue-Vcode/滑动验证码/Geetest# pip3 list |grep requests
requests   2.22.0   
root@miaowo:~/stephen/geetest/Lengyue-Vcode/滑动验证码/Geetest# 
Python 3.7.4 (default, Jul 14 2019, 18:21:55) 
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import requests
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'requests'
>>> ^Z
[8]+  Stopped                 python3
root@miaowo:~/stephen/geetest/Lengyue-Vcode/滑动验证码/Geetest# python3 --version
Python 3.7.4
root@miaowo:~/stephen/geetest/Lengyue-Vcode/滑动验证码/Geetest# pip3 list
Package    Version  
---------- ---------
certifi    2019.6.16
chardet    3.0.4    
idna       2.8      
pip        19.2.3   
requests   2.22.0   
setuptools 39.0.1   
urllib3    1.25.3   
root@miaowo:~/stephen/geetest/Lengyue-Vcode/滑动验证码/Geetest#

我pip3里面有requests但是我运行的时候没有，这是为啥？

回答：

可能你其他地方还有python3？你试一下运行which python3，看显示的什么路径

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