from _scapy_send import *
from _global import *

__all__ = ["send_igmp_pkt",
           "send_ip_pkt",
           "send_packet",
           "generate_udp_pkt",
           "generate_tcp_pkt",
           "capture_packet"]

from scapywrapper import *
from _global import *

__all__ = ["send_igmp_pkt",
           "send_ip_pkt",
           "send_packet",
           "generate_udp_pkt",
           "generate_tcp_pkt",
           "capture_packet"]

Update __init__.py