def _pass(self, step):
okf = True<EOL>okf = okf and (not self._flt['<STR_LIT>'] or step.isnap is not None)<EOL>okf = okf and (not self._flt['<STR_LIT>'] or step.rprof is not None)<EOL>okf = okf and all(f in step.fields for f in self._flt['<STR_LIT>'])<EOL>okf = okf and bool(self._flt['<STR_LIT>'](step))<EOL>return okf<EOL>
Check whether a :class:`~stagpy._step.Step` passes the filters.