diff options
Diffstat (limited to 'Lib/lzma.py')
-rw-r--r-- | Lib/lzma.py | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/Lib/lzma.py b/Lib/lzma.py index b2e2f7e..011ad27 100644 --- a/Lib/lzma.py +++ b/Lib/lzma.py @@ -54,9 +54,9 @@ class LZMAFile(io.BufferedIOBase): bytes object), in which case the named file is opened, or it can be an existing file object to read from or write to. - mode can be "r" for reading (default), "w" for (over)writing, or - "a" for appending. These can equivalently be given as "rb", "wb" - and "ab" respectively. + mode can be "r" for reading (default), "w" for (over)writing, + "x" for creating exclusively, or "a" for appending. These can + equivalently be given as "rb", "wb", "xb" and "ab" respectively. format specifies the container format to use for the file. If mode is "r", this defaults to FORMAT_AUTO. Otherwise, the @@ -112,7 +112,7 @@ class LZMAFile(io.BufferedIOBase): self._decompressor = LZMADecompressor(**self._init_args) self._buffer = b"" self._buffer_offset = 0 - elif mode in ("w", "wb", "a", "ab"): + elif mode in ("w", "wb", "a", "ab", "x", "xb"): if format is None: format = FORMAT_XZ mode_code = _MODE_WRITE @@ -426,8 +426,9 @@ def open(filename, mode="rb", *, object), in which case the named file is opened, or it can be an existing file object to read from or write to. - The mode argument can be "r", "rb" (default), "w", "wb", "a" or "ab" - for binary mode, or "rt", "wt" or "at" for text mode. + The mode argument can be "r", "rb" (default), "w", "wb", "x", "xb", + "a", or "ab" for binary mode, or "rt", "wt", "xt", or "at" for text + mode. The format, check, preset and filters arguments specify the compression settings, as for LZMACompressor, LZMADecompressor and |