diff options
Diffstat (limited to '')
| -rw-r--r-- | vk/utils/tracking/db/writer/csv.py | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/vk/utils/tracking/db/writer/csv.py b/vk/utils/tracking/db/writer/csv.py index 4594e09..8dc2299 100644 --- a/vk/utils/tracking/db/writer/csv.py +++ b/vk/utils/tracking/db/writer/csv.py @@ -3,7 +3,6 @@ # See LICENSE.txt for details. import csv -from datetime import datetime from ..record import Record @@ -15,25 +14,29 @@ class Writer: self._fd = open(path, mode) self._writer = csv.writer(self._fd, lineterminator='\n') - def _is_valid(self): + def __bool__(self): return self._fd is not None def __enter__(self): - if not self._is_valid(): - return None + if not self: + return self self._fd.__enter__() return self def __exit__(self, *args): - if self._is_valid(): - self._fd.__exit__(*args) + if not self: + return + self._fd.__exit__(*args) def flush(self): - if self._is_valid(): - self._fd.flush() + if not self: + return + self._fd.flush() def write_record(self, user): - self._write_row(Record(user).to_list()) + if not self: + return + self._write_row(Record.from_user(user).to_row()) self.flush() def _write_row(self, row): |