def reverse_lookup(mnemonic: str):
for i in get_insns():<EOL><INDENT>if "<STR_LIT>" in i.__dict__ and i._mnemonic == mnemonic:<EOL><INDENT>return i<EOL><DEDENT><DEDENT>return None<EOL>
Find instruction that matches the mnemonic.

:param mnemonic: Mnemonic to match
:return: :class:`Instruction` that matches or None