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string format -> f-function

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This commit is contained in:
Sergi Delgado Segura
2020-05-04 19:40:00 +02:00
parent 93029301bf
commit d3cbfc7ac4
2 changed files with 9 additions and 15 deletions
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10
watchtower-plugin/arg_parser.py
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@@ -6,9 +6,7 @@ from common.exceptions import InvalidParameter
def parse_register_arguments(tower_id, host, port, config):
if not isinstance(tower_id, str):
raise InvalidParameter(
"tower id must be a compressed public key (33-byte hex value) not {}".format(str(tower_id))
)
raise InvalidParameter(f"tower id must be a compressed public key (33-byte hex value) not {str(tower_id)}")
# tower_id is of the form tower_id@[ip][:][port]
if "@" in tower_id:
@@ -20,18 +18,18 @@ def parse_register_arguments(tower_id, host, port, config):
# Only host was specified or colons where specified but not port
if ":" not in tower_netaddr or tower_netaddr.endswith(":"):
tower_netaddr = "{}:{}".format(tower_netaddr, config.get("DEFAULT_PORT"))
tower_netaddr = f"{tower_netaddr}:{config.get('DEFAULT_PORT')}"
else:
raise InvalidParameter("cannot specify host as both xxx@yyy and separate arguments")
# host was specified, but no port, defaulting
elif host:
tower_netaddr = "{}:{}".format(host, config.get("DEFAULT_PORT"))
tower_netaddr = f"{host}:{config.get('DEFAULT_PORT')}"
# host and port specified
elif host and port:
tower_netaddr = "{}:{}".format(host, port)
tower_netaddr = f"{host}:{port}"
else:
raise InvalidParameter("tower host is missing")