Return element of abi (return None if fails to find)

def abi_get_element_by_name(abi, name):
    """ Return element of abi (return None if fails to find) """
    if (abi and "abi" in abi):
        for a in abi["abi"]:
            if ("name" in a and a["name"] == name):
                return a
    return None