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refactor: f-string for tunneling.py (#1819)

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* refactor: f-string for tunneling.py

* formatting

Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
This commit is contained in:
nhankiet 2022-07-19 09:11:10 +10:00 committed by GitHub
parent 175bba2117
commit 8212c462ae
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1 changed files with 9 additions and 21 deletions
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30
gradio/tunneling.py
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@ -22,14 +22,14 @@ def handler(chan, host, port):
try: try:
sock.connect((host, port)) sock.connect((host, port))
except Exception as e: except Exception as e:
verbose("Forwarding request to {}:{} failed: {}".format(host, port, e)) verbose(f"Forwarding request to {host}:{port} failed: {e}")
return return
verbose( verbose(
"Connected! Tunnel open {} -> {} -> {}".format( "Connected! Tunnel open "
chan.origin_addr, chan.getpeername(), (host, port) f"{chan.origin_addr} -> {chan.getpeername()} -> {(host, port)}"
)
) )
while True: while True:
r, w, x = select.select([sock, chan], [], []) r, w, x = select.select([sock, chan], [], [])
if sock in r: if sock in r:
@ -44,11 +44,7 @@ def handler(chan, host, port):
sock.send(data) sock.send(data)
chan.close() chan.close()
sock.close() sock.close()
verbose( verbose(f"Tunnel closed from {chan.origin_addr}")
"Tunnel closed from {}".format(
chan.origin_addr,
)
)
def reverse_forward_tunnel(server_port, remote_host, remote_port, transport): def reverse_forward_tunnel(server_port, remote_host, remote_port, transport):
@ -69,12 +65,9 @@ def verbose(s, debug_mode=False):
def create_tunnel(payload, local_server, local_server_port): def create_tunnel(payload, local_server, local_server_port):
client = paramiko.SSHClient() client = paramiko.SSHClient()
# client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
client.set_missing_host_key_policy(paramiko.WarningPolicy()) client.set_missing_host_key_policy(paramiko.WarningPolicy())
verbose( verbose(f'Conecting to ssh host {payload["host"]}:{payload["port"]} ...')
"Connecting to ssh host {}:{} ...".format(payload["host"], int(payload["port"]))
)
try: try:
with warnings.catch_warnings(): with warnings.catch_warnings():
warnings.simplefilter("ignore") warnings.simplefilter("ignore")
@ -85,17 +78,12 @@ def create_tunnel(payload, local_server, local_server_port):
pkey=paramiko.RSAKey.from_private_key(StringIO(payload["key"])), pkey=paramiko.RSAKey.from_private_key(StringIO(payload["key"])),
) )
except Exception as e: except Exception as e:
print( print(f'*** Failed to connect to {payload["host"]}:{payload["port"]}: {e}')
"*** Failed to connect to {}:{}: {}".format(
payload["host"], int(payload["port"]), e
)
)
sys.exit(1) sys.exit(1)
verbose( verbose(
"Now forwarding remote port {} to {}:{} ...".format( f'Now forwarding remote port {payload["remote_port"]}'
int(payload["remote_port"]), local_server, local_server_port f"to {local_server}:{local_server_port} ..."
)
) )
thread = threading.Thread( thread = threading.Thread(