Creating an alias for Python in bash/zsh
Solution 1:
From man bash
Aliases are not expanded when the shell is not interactive, unless the
expand_aliases shell option is set using shopt (see the description of
shopt under SHELL BUILTIN COMMANDS below).
So unless you explicitly set an option, aliases aren't expanded in scripts and any reference to python
will call the binary directly. For interactive use it's probably best to call python2
directly if you rely on pre-3 syntax/functionality.
PS: AFAIK it's the same for zsh
.