find login name of user?

[karel]

<rattan at cps.cmich.edu> wrote in message 
news:1167512414.065895.280560 at s34g2000cwa.googlegroups.com...
>
> karel wrote:
>> <rattan at cps.cmich.edu> wrote in message
>> news:1167511677.250618.285250 at v33g2000cwv.googlegroups.com...
>> > Is there a function/module to find the login name of the user under
>> > UNIX environment?
>>
>> who
>> who am i
>> finger
>> id
>
> I was talking about under python environment.

Ah! Thanks for enlightening me.
Apologies for misunderstanding.