diff options
Diffstat (limited to 'Doc/library')
| -rw-r--r-- | Doc/library/gzip.rst | 9 | ||||
| -rw-r--r-- | Doc/library/zlib.rst | 11 |
2 files changed, 11 insertions, 9 deletions
diff --git a/Doc/library/gzip.rst b/Doc/library/gzip.rst index 50d04627e7..2cbd2d5f5b 100644 --- a/Doc/library/gzip.rst +++ b/Doc/library/gzip.rst @@ -38,7 +38,7 @@ The module defines the following items: ``'w'``, or ``'wb'`` for binary mode, or ``'rt'``, ``'at'``, or ``'wt'`` for text mode. The default is ``'rb'``. - The *compresslevel* argument is an integer from 1 to 9, as for the + The *compresslevel* argument is an integer from 0 to 9, as for the :class:`GzipFile` constructor. For binary mode, this function is equivalent to the :class:`GzipFile` @@ -80,9 +80,10 @@ The module defines the following items: in text mode, use :func:`.open` (or wrap your :class:`GzipFile` with an :class:`io.TextIOWrapper`). - The *compresslevel* argument is an integer from ``1`` to ``9`` controlling the - level of compression; ``1`` is fastest and produces the least compression, and - ``9`` is slowest and produces the most compression. The default is ``9``. + The *compresslevel* argument is an integer from ``0`` to ``9`` controlling + the level of compression; ``1`` is fastest and produces the least + compression, and ``9`` is slowest and produces the most compression. ``0`` + is no compression. The default is ``9``. The *mtime* argument is an optional numeric timestamp to be written to the stream when compressing. All :program:`gzip` compressed streams are diff --git a/Doc/library/zlib.rst b/Doc/library/zlib.rst index 42535a0e50..731023e139 100644 --- a/Doc/library/zlib.rst +++ b/Doc/library/zlib.rst @@ -52,10 +52,10 @@ The available exception and functions in this module are: .. function:: compress(data[, level]) Compresses the bytes in *data*, returning a bytes object containing compressed data. - *level* is an integer from ``1`` to ``9`` controlling the level of compression; + *level* is an integer from ``0`` to ``9`` controlling the level of compression; ``1`` is fastest and produces the least compression, ``9`` is slowest and - produces the most. The default value is ``6``. Raises the :exc:`error` - exception if any error occurs. + produces the most. ``0`` is no compression. The default value is ``6``. + Raises the :exc:`error` exception if any error occurs. .. function:: compressobj(level=-1, method=DEFLATED, wbits=15, memlevel=8, strategy=Z_DEFAULT_STRATEGY[, zdict]) @@ -63,9 +63,10 @@ The available exception and functions in this module are: Returns a compression object, to be used for compressing data streams that won't fit into memory at once. - *level* is the compression level -- an integer from ``1`` to ``9``. A value + *level* is the compression level -- an integer from ``0`` to ``9``. A value of ``1`` is fastest and produces the least compression, while a value of - ``9`` is slowest and produces the most. The default value is ``6``. + ``9`` is slowest and produces the most. ``0`` is no compression. The default + value is ``6``. *method* is the compression algorithm. Currently, the only supported value is ``DEFLATED``. |