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Document the rest of zlib.compressobj()'s arguments.

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Original patch by Jim Jewett; see issue 14684.
This commit is contained in:
Nadeem Vawda 2012-06-22 01:40:49 +02:00
parent cf5e1d82e3
commit 2180c97a00
3 changed files with 36 additions and 8 deletions
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21
Modules/zlibmodule.c
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@ -81,13 +81,26 @@ zlib_error(z_stream zst, int err, char *msg)
}
PyDoc_STRVAR(compressobj__doc__,
"compressobj([level[, method[, wbits[, memlevel[, strategy[, zdict]]]]]])\n"
"compressobj(level=-1, method=DEFLATED, wbits=15, memlevel=8,\n"
" strategy=Z_DEFAULT_STRATEGY[, zdict])\n"
" -- Return a compressor object.\n"
"\n"
"Optional arg level is the compression level, in 1-9.\n"
"level is the compression level (an integer in the range 0-9; default is 6).\n"
"Higher compression levels are slower, but produce smaller results.\n"
"\n"
"Optional arg zdict is the predefined compression dictionary - a sequence of\n"
"bytes containing subsequences that are likely to occur in the input data.");
"method is the compression algorithm. If given, this must be DEFLATED.\n"
"\n"
"wbits is the base two logarithm of the window size (range: 8..15).\n"
"\n"
"memlevel controls the amount of memory used for internal compression state.\n"
"Valid values range from 1 to 9. Higher values result in higher memory usage,\n"
"faster compression, and smaller output.\n"
"\n"
"strategy is used to tune the compression algorithm. Possible values are\n"
"Z_DEFAULT_STRATEGY, Z_FILTERED, and Z_HUFFMAN_ONLY.\n"
"\n"
"zdict is the predefined compression dictionary - a sequence of bytes\n"
"containing subsequences that are likely to occur in the input data.");
PyDoc_STRVAR(decompressobj__doc__,
"decompressobj([wbits[, zdict]]) -- Return a decompressor object.\n"