#!/usr/bin/env as the "shebang" line has been customary with Python for at least a decade and a half. It can also be used with Perl, TCL, Ruby and so on. But that hadn't been the convention for most other scripting languages. (Ruby has also adopted /usr/bin/env, especially for use with its rvm and rbenv (Ruby's analogs to Python's virtualenv.
Comment
#!/usr/bin/env as the "shebang" line has been customary with Python for at least a decade and a half. It can also be used with Perl, TCL, Ruby and so on. But that hadn't been the convention for most other scripting languages. (Ruby has also adopted /usr/bin/env, especially for use with its rvm and rbenv (Ruby's analogs to Python's virtualenv.