diff options
Diffstat (limited to 'Lib/bz2.py')
| -rw-r--r-- | Lib/bz2.py | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -125,6 +125,7 @@ class BZ2File(io.BufferedIOBase): def fileno(self): """Return the file descriptor for the underlying file.""" + self._check_not_closed() return self._fp.fileno() def seekable(self): @@ -133,10 +134,12 @@ class BZ2File(io.BufferedIOBase): def readable(self): """Return whether the file was opened for reading.""" + self._check_not_closed() return self._mode in (_MODE_READ, _MODE_READ_EOF) def writable(self): """Return whether the file was opened for writing.""" + self._check_not_closed() return self._mode == _MODE_WRITE # Mode-checking helper functions. @@ -147,17 +150,14 @@ class BZ2File(io.BufferedIOBase): def _check_can_read(self): if not self.readable(): - self._check_not_closed() raise io.UnsupportedOperation("File not open for reading") def _check_can_write(self): if not self.writable(): - self._check_not_closed() raise io.UnsupportedOperation("File not open for writing") def _check_can_seek(self): if not self.seekable(): - self._check_not_closed() raise io.UnsupportedOperation("Seeking is only supported " "on files open for reading") |