Python env issue on Ubuntu 16.04
I ran into an odd issue a few months back. I thought I should ut this
up here in case anyone else runs into it. I was setting up an Ubuntu
VPS on Digital Ocean (love it by the way). I had both Python 2.7 and
Python 3.5 installed. However, when I wrote a test script it wasn't
working. Here's what I had in my
#!/usr/bin/env python # Python goodness ...
Only, when I ran the script
./testme.py I got the following error:
/usr/bin/env: no 'python'
env couldn't find Python. Hadn't I just installed both
versions of Python?!
Now this wasn't one of those
chmod issues. I had done a
After some head scratching, checking the installed binaries
highlighted the issue. The
locate command is a blessing here by the
way. Python 2.7 and 3.5 were installed.
/usr/bin/python3. But no soft link to
I can see why they did that. It's up to you to decide whether you want
/usr/bin/python) to run 2.7 or 3.x.
The fix was easy enough. I wanted to use Python 2.7 in this case so I
created a softlink:
sudo ln -s /usr/bin/python2.7 /usr/bin/python
Job done. Sort of thing that can catch newbies like me out!