[PATCH 02/11] scripts/qemu-ga-client: apply (most) flake8 rules

[John Snow]

- Line length should be < 80
- You shouldn't perform unscoped imports except at the top of the module

Notably, the sys.path hack creates problems with the import rule. This
will be fixed later.

Signed-off-by: John Snow <jsnow@redhat.com>
---
 scripts/qmp/qemu-ga-client | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/scripts/qmp/qemu-ga-client b/scripts/qmp/qemu-ga-client
index 97f4047a62..566bddc89d 100755
--- a/scripts/qmp/qemu-ga-client
+++ b/scripts/qmp/qemu-ga-client
@@ -12,7 +12,8 @@
 # Start QEMU with:
 #
 # # qemu [...] -chardev socket,path=/tmp/qga.sock,server=on,wait=off,id=qga0 \
-#   -device virtio-serial -device 
virtserialport,chardev=qga0,name=org.qemu.guest_agent.0
+#   -device virtio-serial \
+#   -device virtserialport,chardev=qga0,name=org.qemu.guest_agent.0
 #
 # Run the script:
 #
@@ -37,6 +38,7 @@
 #
 
 import base64
+import optparse
 import os
 import random
 import sys
@@ -94,9 +96,11 @@ class QemuGuestAgentClient:
         msgs = []
         msgs.append('version: ' + info['version'])
         msgs.append('supported_commands:')
-        enabled = [c['name'] for c in info['supported_commands'] if 
c['enabled']]
+        enabled = [c['name'] for c in info['supported_commands']
+                   if c['enabled']]
         msgs.append('\tenabled: ' + ', '.join(enabled))
-        disabled = [c['name'] for c in info['supported_commands'] if not 
c['enabled']]
+        disabled = [c['name'] for c in info['supported_commands']
+                    if not c['enabled']]
         msgs.append('\tdisabled: ' + ', '.join(disabled))
 
         return '\n'.join(msgs)
@@ -119,11 +123,11 @@ class QemuGuestAgentClient:
                     if ipaddr['ip-address-type'] == 'ipv4':
                         addr = ipaddr['ip-address']
                         mask = self.__gen_ipv4_netmask(int(ipaddr['prefix']))
-                        msgs.append("\tinet %s  netmask %s" % (addr, mask))
+                        msgs.append(f"\tinet {addr}  netmask {mask}")
                     elif ipaddr['ip-address-type'] == 'ipv6':
                         addr = ipaddr['ip-address']
                         prefix = ipaddr['prefix']
-                        msgs.append("\tinet6 %s  prefixlen %s" % (addr, 
prefix))
+                        msgs.append(f"\tinet6 {addr}  prefixlen {prefix}")
             if nif['hardware-address'] != '00:00:00:00:00:00':
                 msgs.append("\tether " + nif['hardware-address'])
 
@@ -237,6 +241,8 @@ def _cmd_suspend(client, args):
 
 def _cmd_shutdown(client, args):
     client.shutdown()
+
+
 _cmd_powerdown = _cmd_shutdown
 
 
@@ -280,17 +286,15 @@ def main(address, cmd, args):
 
 
 if __name__ == '__main__':
-    import optparse
-    import os
-    import sys
+    address = os.environ.get('QGA_CLIENT_ADDRESS')
 
-    address = os.environ['QGA_CLIENT_ADDRESS'] if 'QGA_CLIENT_ADDRESS' in 
os.environ else None
-
-    usage = "%prog [--address=<unix_path>|<ipv4_address>] <command> 
[args...]\n"
+    usage = ("%prog [--address=<unix_path>|<ipv4_address>]"
+             " <command> [args...]\n")
     usage += '<command>: ' + ', '.join(commands)
     parser = optparse.OptionParser(usage=usage)
     parser.add_option('--address', action='store', type='string',
-                      default=address, help='Specify a ip:port pair or a unix 
socket path')
+                      default=address,
+                      help='Specify a ip:port pair or a unix socket path')
     options, args = parser.parse_args()
 
     address = options.address
-- 
2.31.1