[katello-devel] Why #!/usr/bin/env ?

[Miroslav Suchy]

On 23.7.2012 23:05, Eric Sammons wrote:
>>> among developers. Then python can live in ~/myenv/bin/python as
>>> >  >  well as
>>> >  >  many dependencies under ~/myenv/lib/python2.X/site-packages which
>>> >  >  /usr/bin/python will never find, or worse, different versions. I
>>> >  >  imagine
>>> >  >  something similar may exist in the ruby world.

And that ~/myenv/bin/python is python 2.4, 2.6, or 3.0? All of them 
behave *very* differently.

> Again wrt virtualenv, here is an example:
>
> $ virtualenv testme
> $ cd testme
> $ source bin/activate
> $ which python
> ~/testme/bin/python
>
> Note, if you were using /usr/bin/python you would_not_  be testing the python binary in "testme".

That can be ok for quick'n'dirty code, where you want fast alternation 
without too much work. But who would do such thing in production?

Mirek