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clean up unused Python imports (#454)

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* Remove unused python imports

These changes have been auto-generated with:

	pip3 install isort autoflake
	isort -rc -sl .
	autoflake --remove-all-unused-imports -i -r .
	isort -rc -m 3 .

Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>

* python: remove redundant parenthesis

Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
This commit is contained in:
Radostin Stoyanov
2022-02-24 16:31:53 +00:00
committed by GitHub
parent 50f397b249
commit d84179e42f
36 changed files with 176 additions and 170 deletions
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20
exercises/basic/receive.py
View File

@@ -1,14 +1,20 @@
#!/usr/bin/env python3
import sys
import struct
import os
import sys
from scapy.all import sniff, sendp, hexdump, get_if_list, get_if_hwaddr
from scapy.all import Packet, IPOption
from scapy.all import ShortField, IntField, LongField, BitField, FieldListField, FieldLenField
from scapy.all import IP, TCP, UDP, Raw
from scapy.all import (
TCP,
FieldLenField,
FieldListField,
IntField,
IPOption,
ShortField,
get_if_list,
sniff
)
from scapy.layers.inet import _IPOption_HDR
def get_if():
ifs=get_if_list()
iface=None
@@ -44,7 +50,7 @@ def handle_pkt(pkt):
def main():
ifaces = [i for i in os.listdir('/sys/class/net/') if 'eth' in i]
iface = ifaces[0]
print(("sniffing on %s" % iface))
print("sniffing on %s" % iface)
sys.stdout.flush()
sniff(iface = iface,
prn = lambda x: handle_pkt(x))

13
exercises/basic/send.py
View File

@@ -1,13 +1,10 @@
#!/usr/bin/env python3
import argparse
import sys
import socket
import random
import struct
import socket
import sys
from scapy.all import IP, TCP, Ether, get_if_hwaddr, get_if_list, sendp
from scapy.all import sendp, send, get_if_list, get_if_hwaddr
from scapy.all import Packet
from scapy.all import Ether, IP, UDP, TCP
def get_if():
ifs=get_if_list()
@@ -30,7 +27,7 @@ def main():
addr = socket.gethostbyname(sys.argv[1])
iface = get_if()
print(("sending on interface %s to %s" % (iface, str(addr))))
print("sending on interface %s to %s" % (iface, str(addr)))
pkt = Ether(src=get_if_hwaddr(iface), dst='ff:ff:ff:ff:ff:ff')
pkt = pkt /IP(dst=addr) / TCP(dport=1234, sport=random.randint(49152,65535)) / sys.argv[2]
pkt.show2()

2
exercises/basic_tunnel/myTunnel_header.py
View File

@@ -1,6 +1,6 @@
from scapy.all import *
import sys, os
TYPE_MYTUNNEL = 0x1212
TYPE_IPV4 = 0x0800

12
exercises/basic_tunnel/receive.py
View File

@@ -1,14 +1,10 @@
#!/usr/bin/env python3
import sys
import struct
import os
import sys
from scapy.all import sniff, sendp, hexdump, get_if_list, get_if_hwaddr
from scapy.all import Packet, IPOption
from scapy.all import ShortField, IntField, LongField, BitField, FieldListField, FieldLenField
from scapy.all import IP, TCP, UDP, Raw
from scapy.layers.inet import _IPOption_HDR
from myTunnel_header import MyTunnel
from scapy.all import TCP, get_if_list, sniff
def get_if():
ifs=get_if_list()
@@ -34,7 +30,7 @@ def handle_pkt(pkt):
def main():
ifaces = [i for i in os.listdir('/sys/class/net/') if 'eth' in i]
iface = ifaces[0]
print(("sniffing on %s" % iface))
print("sniffing on %s" % iface)
sys.stdout.flush()
sniff(iface = iface,
prn = lambda x: handle_pkt(x))

14
exercises/basic_tunnel/send.py
View File

@@ -1,15 +1,11 @@
#!/usr/bin/env python3
import argparse
import sys
import socket
import random
import struct
import argparse
import socket
from scapy.all import sendp, send, get_if_list, get_if_hwaddr, hexdump
from scapy.all import Packet
from scapy.all import Ether, IP, UDP, TCP
from myTunnel_header import MyTunnel
from scapy.all import IP, TCP, Ether, get_if_hwaddr, get_if_list, sendp
def get_if():
ifs=get_if_list()
@@ -35,11 +31,11 @@ def main():
iface = get_if()
if (dst_id is not None):
print(("sending on interface {} to dst_id {}".format(iface, str(dst_id))))
print("sending on interface {} to dst_id {}".format(iface, str(dst_id)))
pkt = Ether(src=get_if_hwaddr(iface), dst='ff:ff:ff:ff:ff:ff')
pkt = pkt / MyTunnel(dst_id=dst_id) / IP(dst=addr) / args.message
else:
print(("sending on interface {} to IP addr {}".format(iface, str(addr))))
print("sending on interface {} to IP addr {}".format(iface, str(addr)))
pkt = Ether(src=get_if_hwaddr(iface), dst='ff:ff:ff:ff:ff:ff')
pkt = pkt / IP(dst=addr) / TCP(dport=1234, sport=random.randint(49152,65535)) / args.message

22
exercises/calc/calc.py
View File

@@ -1,17 +1,17 @@
#!/usr/bin/env python3
import argparse
import sys
import socket
import random
import struct
import re
from scapy.all import sendp, send, srp1
from scapy.all import Packet, hexdump
from scapy.all import Ether, StrFixedLenField, XByteField, IntField
from scapy.all import bind_layers
import readline
from scapy.all import (
Ether,
IntField,
Packet,
StrFixedLenField,
XByteField,
bind_layers,
srp1
)
class P4calc(Packet):
name = "P4calc"
@@ -84,7 +84,7 @@ def main():
if resp:
p4calc=resp[P4calc]
if p4calc:
print((p4calc.result))
print(p4calc.result)
else:
print("cannot find P4calc header in the packet")
else:

9
exercises/ecn/receive.py
View File

@@ -1,11 +1,8 @@
#!/usr/bin/env python3
import sys
import struct
from scapy.all import sniff, sendp, hexdump, get_if_list, get_if_hwaddr
from scapy.all import Packet
from scapy.all import IP, UDP, Raw
from scapy.layers.inet import _IPOption_HDR
from scapy.all import get_if_list, sniff
def get_if():
ifs=get_if_list()
@@ -28,7 +25,7 @@ def handle_pkt(pkt):
def main():
iface = 'eth0'
print(("sniffing on %s" % iface))
print("sniffing on %s" % iface)
sys.stdout.flush()
sniff(filter="udp and port 4321", iface = iface,
prn = lambda x: handle_pkt(x))

15
exercises/ecn/send.py
View File

@@ -1,19 +1,12 @@
#!/usr/bin/env python3
import argparse
import sys
import socket
import random
import struct
from scapy.all import sendp, send, hexdump, get_if_list, get_if_hwaddr
from scapy.all import Packet, IPOption
from scapy.all import Ether, IP, UDP
from scapy.all import IntField, FieldListField, FieldLenField, ShortField
from scapy.layers.inet import _IPOption_HDR
import sys
from time import sleep
from scapy.all import IP, UDP, Ether, get_if_hwaddr, get_if_list, sendp
def get_if():
ifs=get_if_list()
iface=None # "h1-eth0"

5
exercises/link_monitor/receive.py
View File

@@ -2,6 +2,7 @@
from probe_hdrs import *
def expand(x):
yield x
while x.payload:
@@ -14,11 +15,11 @@ def handle_pkt(pkt):
print("")
for sw in data_layers:
utilization = 0 if sw.cur_time == sw.last_time else 8.0*sw.byte_cnt/(sw.cur_time - sw.last_time)
print(("Switch {} - Port {}: {} Mbps".format(sw.swid, sw.port, utilization)))
print("Switch {} - Port {}: {} Mbps".format(sw.swid, sw.port, utilization))
def main():
iface = 'eth0'
print(("sniffing on {}".format(iface)))
print("sniffing on {}".format(iface))
sniff(iface = iface,
prn = lambda x: handle_pkt(x))

2
exercises/link_monitor/send.py
View File

@@ -1,8 +1,10 @@
#!/usr/bin/env python3
import sys
import time
from probe_hdrs import *
def main():
probe_pkt = Ether(dst='ff:ff:ff:ff:ff:ff', src=get_if_hwaddr('eth0')) / \

17
exercises/load_balance/receive.py
View File

@@ -1,14 +1,19 @@
#!/usr/bin/env python3
import sys
import struct
import os
import sys
from scapy.all import sniff, sendp, hexdump, get_if_list, get_if_hwaddr
from scapy.all import Packet, IPOption
from scapy.all import ShortField, IntField, LongField, BitField, FieldListField, FieldLenField
from scapy.all import IP, UDP, Raw
from scapy.all import (
FieldLenField,
FieldListField,
IntField,
IPOption,
ShortField,
get_if_list,
sniff
)
from scapy.layers.inet import _IPOption_HDR
def get_if():
ifs=get_if_list()
iface=None

11
exercises/load_balance/send.py
View File

@@ -1,13 +1,10 @@
#!/usr/bin/env python3
import argparse
import sys
import socket
import random
import struct
import socket
import sys
from scapy.all import IP, TCP, Ether, get_if_hwaddr, get_if_list, sendp
from scapy.all import sendp, send, get_if_list, get_if_hwaddr
from scapy.all import Packet
from scapy.all import Ether, IP, UDP, TCP
def get_if():
ifs=get_if_list()

16
exercises/mri/receive.py
View File

@@ -1,13 +1,19 @@
#!/usr/bin/env python3
import sys
import struct
from scapy.all import sniff, sendp, hexdump, get_if_list, get_if_hwaddr
from scapy.all import Packet, IPOption
from scapy.all import PacketListField, ShortField, IntField, LongField, BitField, FieldListField, FieldLenField
from scapy.all import IP, UDP, Raw
from scapy.all import (
FieldLenField,
IntField,
IPOption,
Packet,
PacketListField,
ShortField,
get_if_list,
sniff
)
from scapy.layers.inet import _IPOption_HDR
def get_if():
ifs=get_if_list()
iface=None

25
exercises/mri/send.py
View File

@@ -1,18 +1,25 @@
#!/usr/bin/env python3
import argparse
import sys
import socket
import random
import struct
import sys
from time import sleep
from scapy.all import sendp, send, hexdump, get_if_list, get_if_hwaddr
from scapy.all import Packet, IPOption
from scapy.all import Ether, IP, UDP
from scapy.all import IntField, FieldListField, FieldLenField, ShortField, PacketListField
from scapy.all import (
IP,
UDP,
Ether,
FieldLenField,
IntField,
IPOption,
Packet,
PacketListField,
ShortField,
get_if_hwaddr,
get_if_list,
sendp
)
from scapy.layers.inet import _IPOption_HDR
from time import sleep
def get_if():
ifs=get_if_list()

5
exercises/p4runtime/mycontroller.py
View File

@@ -1,19 +1,20 @@
#!/usr/bin/env python3
import argparse
import grpc
import os
import sys
from time import sleep
import grpc
# Import P4Runtime lib from parent utils dir
# Probably there's a better way of doing this.
sys.path.append(
os.path.join(os.path.dirname(os.path.abspath(__file__)),
'../../utils/'))
import p4runtime_lib.bmv2
import p4runtime_lib.helper
from p4runtime_lib.error_utils import printGrpcError
from p4runtime_lib.switch import ShutdownAllSwitchConnections
import p4runtime_lib.helper
SWITCH_TO_HOST_PORT = 1
SWITCH_TO_SWITCH_PORT = 2

5
exercises/p4runtime/solution/mycontroller.py
View File

@@ -1,18 +1,19 @@
#!/usr/bin/env python3
import argparse
import grpc
import os
import sys
from time import sleep
import grpc
# Import P4Runtime lib from parent utils dir
# Probably there's a better way of doing this.
sys.path.append(
os.path.join(os.path.dirname(os.path.abspath(__file__)),
'../../utils/'))
import p4runtime_lib.bmv2
from p4runtime_lib.switch import ShutdownAllSwitchConnections
import p4runtime_lib.helper
from p4runtime_lib.switch import ShutdownAllSwitchConnections
SWITCH_TO_HOST_PORT = 1
SWITCH_TO_SWITCH_PORT = 2

3
exercises/qos/receive.py
View File

@@ -1,7 +1,8 @@
#!/usr/bin/env python3
import sys
from scapy.all import sniff, get_if_list
from scapy.all import sniff
def handle_pkt(pkt):

6
exercises/qos/send.py
View File

@@ -2,12 +2,10 @@
import argparse
import socket
from scapy.all import sendp, send, hexdump, get_if_list, get_if_hwaddr
from scapy.all import Ether, IP, UDP, TCP
from time import sleep
from scapy.all import IP, TCP, UDP, Ether, get_if_hwaddr, get_if_list, sendp
def get_if():
iface = None

8
exercises/source_routing/receive.py
View File

@@ -1,12 +1,10 @@
#!/usr/bin/env python3
import sys
import struct
from scapy.all import sniff, sendp, hexdump, get_if_list, get_if_hwaddr, bind_layers
from scapy.all import Packet, IPOption
from scapy.all import IP, UDP, Raw, Ether
from scapy.layers.inet import _IPOption_HDR
from scapy.all import Ether, IPOption, Packet, bind_layers, get_if_list, sniff
from scapy.fields import *
from scapy.layers.inet import _IPOption_HDR
def get_if():
ifs=get_if_list()

20
exercises/source_routing/send.py
View File

@@ -1,15 +1,19 @@
#!/usr/bin/env python3
import argparse
import sys
import socket
import random
import struct
import sys
from scapy.all import sendp, send, get_if_list, get_if_hwaddr, bind_layers
from scapy.all import Packet
from scapy.all import Ether, IP, UDP
from scapy.all import (
IP,
UDP,
Ether,
Packet,
bind_layers,
get_if_hwaddr,
get_if_list,
sendp
)
from scapy.fields import *
import readline
def get_if():
ifs=get_if_list()