__init__.pyc: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On CentOS possible default full paths are:

/usr/lib/python2.6/site-packages/askbot/bin/__init__.pyc - from package: askbot
/usr/lib/python2.6/site-packages/django/bin/__init__.pyc - from package: Django14
/usr/lib/python2.6/site-packages/django/bin/profiling/__init__.pyc - from package: Django14
/usr/lib/python2.6/site-packages/windmill/bin/__init__.pyc - from package: python-windmill
/usr/lib/python2.6/site-packages/shinken/bin/__init__.pyc - from package: shinken

You may install the required package with command yum install {package}
Error in other languages:
__init__.pyc: bevel nie gevind nie
__init__.pyc: comandă negăsită
__init__.pyc: comando não encontrado
__init__.pyc: commande introuvable
__init__.pyc: command not found
__init__.pyc: käsku ei ole
__init__.pyc: không tìm thấy lệnh
__init__.pyc: komanda nerasta
__init__.pyc: Kommando nicht gefunden.
__init__.pyc: kommandot finns inte
__init__.pyc: komut yok
__init__.pyc: nie znaleziono polecenia
__init__.pyc: níor aimsíodh an t-ordú
__init__.pyc: no se encontró la orden
__init__.pyc: no s'ha trobat l'ordre
__init__.pyc: opdracht niet gevonden
__init__.pyc: parancs nem található
__init__.pyc: perintah tidak ditemukan
__init__.pyc: príkaz nenájdený
__init__.pyc: příkaz nenalezen
__init__.pyc: команда не найдена
__init__.pyc: командата не е открита
__init__.pyc: 命令找不到
__init__.pyc: コマンドが見つかりません