Execute a .pyc

[Serferi]

Hello i try to execute a pyc file with this

execfile("Perecastor.pyc")

then I get this:
SyntaxError: Non-ASCII character '\xf3' in file ../Perecastor.pyc on line 1, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details

How can i execute my pyc file ?
I use python 2.7

[Gribouillis]

Try

import Perecastor