diff options
Diffstat (limited to 'vk/tracking/db/format.py')
| -rw-r--r-- | vk/tracking/db/format.py | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/vk/tracking/db/format.py b/vk/tracking/db/format.py index 5c88cb7..66d9132 100644 --- a/vk/tracking/db/format.py +++ b/vk/tracking/db/format.py @@ -12,9 +12,9 @@ from . import backend class Format(Enum): - CSV = 'csv' - LOG = 'log' - NULL = 'null' + CSV = "csv" + LOG = "log" + NULL = "null" def __str__(self): return self.value @@ -26,7 +26,7 @@ class Format(Enum): return backend.log.Writer(fd) if self is Format.NULL: return backend.null.Writer() - raise NotImplementedError(f'unsupported database format: {self}') + raise NotImplementedError(f"unsupported database format: {self}") def open_output_file(self, path=None): if self is Format.CSV: @@ -35,30 +35,30 @@ class Format(Enum): return self._open_output_log_file(path) if self is Format.NULL: return self._open_output_database_file(None) - raise NotImplementedError('unsupported database format: ' + str(self)) + raise NotImplementedError("unsupported database format: " + str(self)) @staticmethod def _open_output_log_file(path): - return io.open_output_text_file(path, mode='a') + return io.open_output_text_file(path, mode="a") @staticmethod def _open_output_database_file(path): - return io.open_output_text_file(path, mode='x') + return io.open_output_text_file(path, mode="x") def create_reader(self, fd=sys.stdin): if self is Format.CSV: return backend.csv.Reader(fd) if self is Format.LOG: - return NotImplementedError('cannot read from a log file') + return NotImplementedError("cannot read from a log file") if self is Format.NULL: return backend.null.Reader() - raise NotImplementedError('unsupported database format: ' + str(self)) + raise NotImplementedError("unsupported database format: " + str(self)) def open_input_file(self, path=None): if self is Format.CSV: return io.open_input_text_file(path) if self is Format.LOG: - raise NotImplementedError('cannot read from a log file') + raise NotImplementedError("cannot read from a log file") if self is Format.NULL: return io.open_input_text_file(None) - raise NotImplementedError('unsupported database format: ' + str(self)) + raise NotImplementedError("unsupported database format: " + str(self)) |