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Issue #15677: Document that zlib and gzip accept a compression level of 0 to mean 'no compression'.

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Patch by Brian Brazil.
This commit is contained in:
Nadeem Vawda 2012-11-11 14:04:14 +01:00
parent 12489d98e6
commit 19e568d254
5 changed files with 22 additions and 16 deletions
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6
Modules/zlibmodule.c
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@ -81,7 +81,7 @@ zlib_error(z_stream zst, int err, char *msg)
PyDoc_STRVAR(compressobj__doc__,
"compressobj([level]) -- Return a compressor object.\n"
"\n"
"Optional arg level is the compression level, in 1-9.");
"Optional arg level is the compression level, in 0-9.");
PyDoc_STRVAR(decompressobj__doc__,
"decompressobj([wbits]) -- Return a decompressor object.\n"
@ -115,7 +115,7 @@ newcompobject(PyTypeObject *type)
PyDoc_STRVAR(compress__doc__,
"compress(string[, level]) -- Returned compressed string.\n"
"\n"
"Optional arg level is the compression level, in 1-9.");
"Optional arg level is the compression level, in 0-9.");
static PyObject *
PyZlib_compress(PyObject *self, PyObject *args)
@ -1135,7 +1135,7 @@ PyDoc_STRVAR(zlib_module_documentation,
"zlib library, which is based on GNU zip.\n"
"\n"
"adler32(string[, start]) -- Compute an Adler-32 checksum.\n"
"compress(string[, level]) -- Compress string, with compression level in 1-9.\n"
"compress(string[, level]) -- Compress string, with compression level in 0-9.\n"
"compressobj([level]) -- Return a compressor object.\n"
"crc32(string[, start]) -- Compute a CRC-32 checksum.\n"
"decompress(string,[wbits],[bufsize]) -- Decompresses a compressed string.\n"