def _read_frame(self):
if self._exeng == '<STR_LIT>':<EOL><INDENT>return self._scapy_read_frame()<EOL><DEDENT>elif self._exeng == '<STR_LIT>':<EOL><INDENT>return self._dpkt_read_frame()<EOL><DEDENT>elif self._exeng == '<STR_LIT>':<EOL><INDENT>return self._pyshark_read_frame()<EOL><DEDENT>else:<EOL><INDENT>return self._default_read_frame()<EOL><DEDENT>
Headquarters for frame reader.