@property<EOL><INDENT>def path(self):<DEDENT>
try:<EOL><INDENT>p = py.path.local(self.raw.co_filename)<EOL>if not p.check():<EOL><INDENT>raise OSError("<STR_LIT>")<EOL><DEDENT><DEDENT>except OSError:<EOL><INDENT>p = self.raw.co_filename<EOL><DEDENT>return p<EOL>
return a path object pointing to source code (note that it
        might not point to an actually existing file).