diff options
Diffstat (limited to 'docker/utils/utils.py')
| -rw-r--r-- | docker/utils/utils.py | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/docker/utils/utils.py b/docker/utils/utils.py index f703cbd..f7c3dd7 100644 --- a/docker/utils/utils.py +++ b/docker/utils/utils.py @@ -136,13 +136,13 @@ def convert_volume_binds(binds): mode = 'rw' result.append( - str('{0}:{1}:{2}').format(k, bind, mode) + f'{k}:{bind}:{mode}' ) else: if isinstance(v, bytes): v = v.decode('utf-8') result.append( - str('{0}:{1}:rw').format(k, v) + f'{k}:{v}:rw' ) return result @@ -233,14 +233,14 @@ def parse_host(addr, is_win32=False, tls=False): if proto not in ('tcp', 'unix', 'npipe', 'ssh'): raise errors.DockerException( - "Invalid bind address protocol: {}".format(addr) + f"Invalid bind address protocol: {addr}" ) if proto == 'tcp' and not parsed_url.netloc: # "tcp://" is exceptionally disallowed by convention; # omitting a hostname for other protocols is fine raise errors.DockerException( - 'Invalid bind address format: {}'.format(addr) + f'Invalid bind address format: {addr}' ) if any([ @@ -248,7 +248,7 @@ def parse_host(addr, is_win32=False, tls=False): parsed_url.password ]): raise errors.DockerException( - 'Invalid bind address format: {}'.format(addr) + f'Invalid bind address format: {addr}' ) if parsed_url.path and proto == 'ssh': @@ -285,8 +285,8 @@ def parse_host(addr, is_win32=False, tls=False): proto = 'http+unix' if proto in ('http+unix', 'npipe'): - return "{}://{}".format(proto, path).rstrip('/') - return '{0}://{1}:{2}{3}'.format(proto, host, port, path).rstrip('/') + return f"{proto}://{path}".rstrip('/') + return f'{proto}://{host}:{port}{path}'.rstrip('/') def parse_devices(devices): @@ -297,7 +297,7 @@ def parse_devices(devices): continue if not isinstance(device, str): raise errors.DockerException( - 'Invalid device type {0}'.format(type(device)) + f'Invalid device type {type(device)}' ) device_mapping = device.split(':') if device_mapping: @@ -408,7 +408,7 @@ def parse_bytes(s): digits = float(digits_part) except ValueError: raise errors.DockerException( - 'Failed converting the string value for memory ({0}) to' + 'Failed converting the string value for memory ({}) to' ' an integer.'.format(digits_part) ) @@ -416,7 +416,7 @@ def parse_bytes(s): s = int(digits * units[suffix]) else: raise errors.DockerException( - 'The specified value for memory ({0}) should specify the' + 'The specified value for memory ({}) should specify the' ' units. The postfix should be one of the `b` `k` `m` `g`' ' characters'.format(s) ) @@ -428,7 +428,7 @@ def normalize_links(links): if isinstance(links, dict): links = iter(links.items()) - return ['{0}:{1}'.format(k, v) if v else k for k, v in sorted(links)] + return [f'{k}:{v}' if v else k for k, v in sorted(links)] def parse_env_file(env_file): @@ -438,7 +438,7 @@ def parse_env_file(env_file): """ environment = {} - with open(env_file, 'r') as f: + with open(env_file) as f: for line in f: if line[0] == '#': @@ -454,7 +454,7 @@ def parse_env_file(env_file): environment[k] = v else: raise errors.DockerException( - 'Invalid line in environment file {0}:\n{1}'.format( + 'Invalid line in environment file {}:\n{}'.format( env_file, line)) return environment @@ -471,7 +471,7 @@ def format_environment(environment): if isinstance(value, bytes): value = value.decode('utf-8') - return u'{key}={value}'.format(key=key, value=value) + return f'{key}={value}' return [format_env(*var) for var in iter(environment.items())] @@ -479,11 +479,11 @@ def format_extra_hosts(extra_hosts, task=False): # Use format dictated by Swarm API if container is part of a task if task: return [ - '{} {}'.format(v, k) for k, v in sorted(iter(extra_hosts.items())) + f'{v} {k}' for k, v in sorted(iter(extra_hosts.items())) ] return [ - '{}:{}'.format(k, v) for k, v in sorted(iter(extra_hosts.items())) + f'{k}:{v}' for k, v in sorted(iter(extra_hosts.items())) ] |