tests: replace pycodestyle with black

[vpp.git] / src / plugins / nat / extras / nat_static_gen_cfg.py

diff --git a/src/plugins/nat/extras/nat_static_gen_cfg.py b/src/plugins/nat/extras/nat_static_gen_cfg.py
index 9e59bbf..009cf09 100755 (executable)
--- a/src/plugins/nat/extras/nat_static_gen_cfg.py
+++ b/src/plugins/nat/extras/nat_static_gen_cfg.py
@@ -2,24 +2,24 @@
 import ipaddress
 import argparse
 
-parser = argparse.ArgumentParser(description='Generate NAT plugin config.')
-parser.add_argument('static_map_num', metavar='N', type=int, nargs=1,
-                    help='number of static mappings')
+parser = argparse.ArgumentParser(description="Generate NAT plugin config.")
+parser.add_argument(
+    "static_map_num", metavar="N", type=int, nargs=1, help="number of static mappings"
+)
 args = parser.parse_args()
 
-file_name = 'nat_static_%s' % (args.static_map_num[0])
-outfile = open(file_name, 'w')
+file_name = "nat_static_%s" % (args.static_map_num[0])
+outfile = open(file_name, "w")
 
-outfile.write('set int ip address TenGigabitEthernet4/0/0 172.16.2.1/24\n')
-outfile.write('set int ip address TenGigabitEthernet4/0/1 173.16.1.1/24\n')
-outfile.write('set int state TenGigabitEthernet4/0/0 up\n')
-outfile.write('set int state TenGigabitEthernet4/0/1 up\n')
-outfile.write('ip route add 2.2.0.0/16 via 173.16.1.2 TenGigabitEthernet4/0/1\n')
-outfile.write('ip route add 10.0.0.0/24 via 172.16.2.2 TenGigabitEthernet4/0/0\n')
-outfile.write('set int nat44 in TenGigabitEthernet4/0/0 out TenGigabitEthernet4/0/1\n')
-
-for i in range (0, args.static_map_num[0]):
-    local = str(ipaddress.IPv4Address(u'10.0.0.3') + i)
-    external = str(ipaddress.IPv4Address(u'173.16.1.3') + i)
-    outfile.write('nat44 add static mapping local %s external %s\n' % (local, external))
+outfile.write("set int ip address TenGigabitEthernet4/0/0 172.16.2.1/24\n")
+outfile.write("set int ip address TenGigabitEthernet4/0/1 173.16.1.1/24\n")
+outfile.write("set int state TenGigabitEthernet4/0/0 up\n")
+outfile.write("set int state TenGigabitEthernet4/0/1 up\n")
+outfile.write("ip route add 2.2.0.0/16 via 173.16.1.2 TenGigabitEthernet4/0/1\n")
+outfile.write("ip route add 10.0.0.0/24 via 172.16.2.2 TenGigabitEthernet4/0/0\n")
+outfile.write("set int nat44 in TenGigabitEthernet4/0/0 out TenGigabitEthernet4/0/1\n")
 
+for i in range(0, args.static_map_num[0]):
+    local = str(ipaddress.IPv4Address("10.0.0.3") + i)
+    external = str(ipaddress.IPv4Address("173.16.1.3") + i)
+    outfile.write("nat44 add static mapping local %s external %s\n" % (local, external))