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-rw-r--r--Doc/library/binascii.rst2
-rw-r--r--Doc/library/os.rst31
-rw-r--r--Doc/library/zlib.rst8
-rw-r--r--Lib/test/test_binascii.py3
-rw-r--r--Lib/test/test_os.py23
-rw-r--r--Lib/test/test_popen.py4
-rw-r--r--Lib/test/test_posix.py8
-rw-r--r--Lib/test/test_zlib.py8
-rw-r--r--Modules/clinic/posixmodule.c.h6
-rw-r--r--Modules/posixmodule.c15
10 files changed, 75 insertions, 33 deletions
diff --git a/Doc/library/binascii.rst b/Doc/library/binascii.rst
index 3f7df74..e3f134b 100644
--- a/Doc/library/binascii.rst
+++ b/Doc/library/binascii.rst
@@ -59,7 +59,7 @@ The :mod:`binascii` module defines the following functions:
should be at most 57 to adhere to the base64 standard.
-.. function:: a2b_qp(string, header=False)
+.. function:: a2b_qp(data, header=False)
Convert a block of quoted-printable data back to binary and return the binary
data. More than one line may be passed at a time. If the optional argument
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index d4032e0..25888e4 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -857,9 +857,9 @@ as internal buffering of data.
:data:`os.SEEK_HOLE` or :data:`os.SEEK_DATA`.
-.. function:: open(file, flags, mode=0o777, *, dir_fd=None)
+.. function:: open(path, flags, mode=0o777, *, dir_fd=None)
- Open the file *file* and set various flags according to *flags* and possibly
+ Open the file *path* and set various flags according to *flags* and possibly
its mode according to *mode*. When computing *mode*, the current umask value
is first masked out. Return the file descriptor for the newly opened file.
The new file descriptor is :ref:`non-inheritable <fd_inheritance>`.
@@ -1071,10 +1071,10 @@ or `the MSDN <http://msdn.microsoft.com/en-us/library/z0kc8e3z.aspx>`_ on Window
:exc:`InterruptedError` exception (see :pep:`475` for the rationale).
-.. function:: sendfile(out, in, offset, nbytes)
- sendfile(out, in, offset, nbytes, headers=None, trailers=None, flags=0)
+.. function:: sendfile(out, in, offset, count)
+ sendfile(out, in, offset, count, headers=None, trailers=None, flags=0)
- Copy *nbytes* bytes from file descriptor *in* to file descriptor *out*
+ Copy *count* bytes from file descriptor *in* to file descriptor *out*
starting at *offset*.
Return the number of bytes sent. When EOF is reached return 0.
@@ -1088,7 +1088,7 @@ or `the MSDN <http://msdn.microsoft.com/en-us/library/z0kc8e3z.aspx>`_ on Window
*trailers* are arbitrary sequences of buffers that are written before and
after the data from *in* is written. It returns the same as the first case.
- On Mac OS X and FreeBSD, a value of 0 for *nbytes* specifies to send until
+ On Mac OS X and FreeBSD, a value of 0 for *count* specifies to send until
the end of *in* is reached.
All platforms support sockets as *out* file descriptor, and some platforms
@@ -1690,10 +1690,10 @@ features:
The *dir_fd* argument.
-.. function:: mknod(filename, mode=0o600, device=0, *, dir_fd=None)
+.. function:: mknod(path, mode=0o600, device=0, *, dir_fd=None)
Create a filesystem node (file, device special file or named pipe) named
- *filename*. *mode* specifies both the permissions to use and the type of node
+ *path*. *mode* specifies both the permissions to use and the type of node
to be created, being combined (bitwise OR) with one of ``stat.S_IFREG``,
``stat.S_IFCHR``, ``stat.S_IFBLK``, and ``stat.S_IFIFO`` (those constants are
available in :mod:`stat`). For ``stat.S_IFCHR`` and ``stat.S_IFBLK``,
@@ -2389,9 +2389,9 @@ features:
.. versionadded:: 3.3
-.. function:: symlink(source, link_name, target_is_directory=False, *, dir_fd=None)
+.. function:: symlink(src, dst, target_is_directory=False, *, dir_fd=None)
- Create a symbolic link pointing to *source* named *link_name*.
+ Create a symbolic link pointing to *src* named *dst*.
On Windows, a symlink represents either a file or a directory, and does not
morph to the target dynamically. If the target is present, the type of the
@@ -2461,20 +2461,20 @@ features:
The *dir_fd* parameter.
-.. function:: utime(path, times=None, *, ns=None, dir_fd=None, follow_symlinks=True)
+.. function:: utime(path, times=None, *[, ns], dir_fd=None, follow_symlinks=True)
Set the access and modified times of the file specified by *path*.
:func:`utime` takes two optional parameters, *times* and *ns*.
These specify the times set on *path* and are used as follows:
- - If *ns* is not ``None``,
+ - If *ns* is specified,
it must be a 2-tuple of the form ``(atime_ns, mtime_ns)``
where each member is an int expressing nanoseconds.
- If *times* is not ``None``,
it must be a 2-tuple of the form ``(atime, mtime)``
where each member is an int or float expressing seconds.
- - If *times* and *ns* are both ``None``,
+ - If *times* is ``None`` and *ns* is unspecified,
this is equivalent to specifying ``ns=(atime_ns, mtime_ns)``
where both times are the current time.
@@ -3023,9 +3023,10 @@ written in Python, such as a mail server's external command delivery program.
Availability: Unix.
-.. function:: popen(command, mode='r', buffering=-1)
+.. function:: popen(cmd, mode='r', buffering=-1)
- Open a pipe to or from *command*. The return value is an open file object
+ Open a pipe to or from command *cmd*.
+ The return value is an open file object
connected to the pipe, which can be read or written depending on whether *mode*
is ``'r'`` (default) or ``'w'``. The *buffering* argument has the same meaning as
the corresponding argument to the built-in :func:`open` function. The
diff --git a/Doc/library/zlib.rst b/Doc/library/zlib.rst
index b178fe1..aea0e79 100644
--- a/Doc/library/zlib.rst
+++ b/Doc/library/zlib.rst
@@ -58,7 +58,7 @@ The available exception and functions in this module are:
Raises the :exc:`error` exception if any error occurs.
-.. function:: compressobj(level=-1, method=DEFLATED, wbits=15, memlevel=8, strategy=Z_DEFAULT_STRATEGY[, zdict])
+.. function:: compressobj(level=-1, method=DEFLATED, wbits=15, memLevel=8, strategy=Z_DEFAULT_STRATEGY[, zdict])
Returns a compression object, to be used for compressing data streams that won't
fit into memory at once.
@@ -75,9 +75,9 @@ The available exception and functions in this module are:
should be an integer from ``8`` to ``15``. Higher values give better
compression, but use more memory.
- *memlevel* controls the amount of memory used for internal compression state.
- Valid values range from ``1`` to ``9``. Higher values using more memory,
- but are faster and produce smaller output.
+ The *memLevel* argument controls the amount of memory used for the
+ internal compression state. Valid values range from ``1`` to ``9``.
+ Higher values use more memory, but are faster and produce smaller output.
*strategy* is used to tune the compression algorithm. Possible values are
``Z_DEFAULT_STRATEGY``, ``Z_FILTERED``, and ``Z_HUFFMAN_ONLY``.
diff --git a/Lib/test/test_binascii.py b/Lib/test/test_binascii.py
index 4e67887..8367afe 100644
--- a/Lib/test/test_binascii.py
+++ b/Lib/test/test_binascii.py
@@ -178,6 +178,8 @@ class BinASCIITest(unittest.TestCase):
self.assertEqual(binascii.unhexlify(self.type2test(t)), u)
def test_qp(self):
+ binascii.a2b_qp(data=b"", header=False) # Keyword arguments allowed
+
# A test for SF bug 534347 (segfaults without the proper fix)
try:
binascii.a2b_qp(b"", **{1:1})
@@ -185,6 +187,7 @@ class BinASCIITest(unittest.TestCase):
pass
else:
self.fail("binascii.a2b_qp(**{1:1}) didn't raise TypeError")
+
self.assertEqual(binascii.a2b_qp(b"= "), b"= ")
self.assertEqual(binascii.a2b_qp(b"=="), b"=")
self.assertEqual(binascii.a2b_qp(b"=AX"), b"=AX")
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index d91f58c..f675259 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -85,7 +85,7 @@ HAVE_WHEEL_GROUP = sys.platform.startswith('freebsd') and os.getgid() == 0
# Tests creating TESTFN
class FileTests(unittest.TestCase):
def setUp(self):
- if os.path.exists(support.TESTFN):
+ if os.path.lexists(support.TESTFN):
os.unlink(support.TESTFN)
tearDown = setUp
@@ -209,6 +209,19 @@ class FileTests(unittest.TestCase):
with open(TESTFN2, 'r') as f:
self.assertEqual(f.read(), "1")
+ def test_open_keywords(self):
+ f = os.open(path=__file__, flags=os.O_RDONLY, mode=0o777,
+ dir_fd=None)
+ os.close(f)
+
+ def test_symlink_keywords(self):
+ symlink = support.get_attribute(os, "symlink")
+ try:
+ symlink(src='target', dst=support.TESTFN,
+ target_is_directory=False, dir_fd=None)
+ except (NotImplementedError, OSError):
+ pass # No OS support or unprivileged user
+
# Test attributes on return values from os.*stat* family.
class StatAttributeTests(unittest.TestCase):
@@ -2313,6 +2326,14 @@ class TestSendfile(unittest.TestCase):
os.sendfile(self.sockno, self.fileno, -1, 4096)
self.assertEqual(cm.exception.errno, errno.EINVAL)
+ def test_keywords(self):
+ # Keyword arguments should be supported
+ os.sendfile(out=self.sockno, offset=0, count=4096,
+ **{'in': self.fileno})
+ if self.SUPPORT_HEADERS_TRAILERS:
+ os.sendfile(self.sockno, self.fileno, offset=0, count=4096,
+ headers=None, trailers=None, flags=0)
+
# --- headers / trailers tests
@requires_headers_trailers
diff --git a/Lib/test/test_popen.py b/Lib/test/test_popen.py
index 8958db0..da01a87 100644
--- a/Lib/test/test_popen.py
+++ b/Lib/test/test_popen.py
@@ -57,5 +57,9 @@ class PopenTest(unittest.TestCase):
with os.popen("echo hello") as f:
self.assertEqual(list(f), ["hello\n"])
+ def test_keywords(self):
+ with os.popen(cmd="exit 0", mode="w", buffering=-1):
+ pass
+
if __name__ == "__main__":
unittest.main()
diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
index 77e5b0c4..2a59c38 100644
--- a/Lib/test/test_posix.py
+++ b/Lib/test/test_posix.py
@@ -442,6 +442,14 @@ class PosixTester(unittest.TestCase):
else:
self.assertTrue(stat.S_ISFIFO(posix.stat(support.TESTFN).st_mode))
+ # Keyword arguments are also supported
+ support.unlink(support.TESTFN)
+ try:
+ posix.mknod(path=support.TESTFN, mode=mode, device=0,
+ dir_fd=None)
+ except OSError as e:
+ self.assertIn(e.errno, (errno.EPERM, errno.EINVAL))
+
@unittest.skipUnless(hasattr(posix, 'stat'), 'test needs posix.stat()')
@unittest.skipUnless(hasattr(posix, 'makedev'), 'test needs posix.makedev()')
def test_makedev(self):
diff --git a/Lib/test/test_zlib.py b/Lib/test/test_zlib.py
index bd935ed..7cd1d7c 100644
--- a/Lib/test/test_zlib.py
+++ b/Lib/test/test_zlib.py
@@ -222,9 +222,9 @@ class CompressObjectTestCase(BaseCompressTestCase, unittest.TestCase):
level = 2
method = zlib.DEFLATED
wbits = -12
- memlevel = 9
+ memLevel = 9
strategy = zlib.Z_FILTERED
- co = zlib.compressobj(level, method, wbits, memlevel, strategy)
+ co = zlib.compressobj(level, method, wbits, memLevel, strategy)
x1 = co.compress(HAMLET_SCENE)
x2 = co.flush()
dco = zlib.decompressobj(wbits)
@@ -232,6 +232,10 @@ class CompressObjectTestCase(BaseCompressTestCase, unittest.TestCase):
y2 = dco.flush()
self.assertEqual(HAMLET_SCENE, y1 + y2)
+ # keyword arguments should also be supported
+ zlib.compressobj(level=level, method=method, wbits=wbits,
+ memLevel=memLevel, strategy=strategy, zdict=b"")
+
def test_compressincremental(self):
# compress object in steps, decompress object as one-shot
data = HAMLET_SCENE * 128
diff --git a/Modules/clinic/posixmodule.c.h b/Modules/clinic/posixmodule.c.h
index 98eeae4..9ef702a 100644
--- a/Modules/clinic/posixmodule.c.h
+++ b/Modules/clinic/posixmodule.c.h
@@ -1487,10 +1487,10 @@ PyDoc_STRVAR(os_utime__doc__,
"\n"
"If times is not None, it must be a tuple (atime, mtime);\n"
" atime and mtime should be expressed as float seconds since the epoch.\n"
-"If ns is not None, it must be a tuple (atime_ns, mtime_ns);\n"
+"If ns is specified, it must be a tuple (atime_ns, mtime_ns);\n"
" atime_ns and mtime_ns should be expressed as integer nanoseconds\n"
" since the epoch.\n"
-"If both times and ns are None, utime uses the current time.\n"
+"If times is None and ns is unspecified, utime uses the current time.\n"
"Specifying tuples for both times and ns is an error.\n"
"\n"
"If dir_fd is not None, it should be a file descriptor open to a directory,\n"
@@ -5788,4 +5788,4 @@ exit:
#ifndef OS_SET_HANDLE_INHERITABLE_METHODDEF
#define OS_SET_HANDLE_INHERITABLE_METHODDEF
#endif /* !defined(OS_SET_HANDLE_INHERITABLE_METHODDEF) */
-/*[clinic end generated code: output=f3f92b2d2e2c3fe3 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=95824c52fd034654 input=a9049054013a1b77]*/
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index d8bb060..5697495 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -4679,7 +4679,7 @@ os.utime
dir_fd: dir_fd(requires='futimensat') = None
follow_symlinks: bool=True
-# "utime(path, times=None, *, ns=None, dir_fd=None, follow_symlinks=True)\n\
+# "utime(path, times=None, *[, ns], dir_fd=None, follow_symlinks=True)\n\
Set the access and modified time of path.
@@ -4689,10 +4689,10 @@ On some platforms, path may also be specified as an open file descriptor.
If times is not None, it must be a tuple (atime, mtime);
atime and mtime should be expressed as float seconds since the epoch.
-If ns is not None, it must be a tuple (atime_ns, mtime_ns);
+If ns is specified, it must be a tuple (atime_ns, mtime_ns);
atime_ns and mtime_ns should be expressed as integer nanoseconds
since the epoch.
-If both times and ns are None, utime uses the current time.
+If times is None and ns is unspecified, utime uses the current time.
Specifying tuples for both times and ns is an error.
If dir_fd is not None, it should be a file descriptor open to a directory,
@@ -4710,7 +4710,7 @@ dir_fd and follow_symlinks may not be available on your platform.
static PyObject *
os_utime_impl(PyModuleDef *module, path_t *path, PyObject *times,
PyObject *ns, int dir_fd, int follow_symlinks)
-/*[clinic end generated code: output=31f3434e560ba2f0 input=1f18c17d5941aa82]*/
+/*[clinic end generated code: output=31f3434e560ba2f0 input=081cdc54ca685385]*/
{
#ifdef MS_WINDOWS
HANDLE hFile;
@@ -8235,10 +8235,10 @@ os_write_impl(PyModuleDef *module, int fd, Py_buffer *data)
#ifdef HAVE_SENDFILE
PyDoc_STRVAR(posix_sendfile__doc__,
-"sendfile(out, in, offset, nbytes) -> byteswritten\n\
-sendfile(out, in, offset, nbytes, headers=None, trailers=None, flags=0)\n\
+"sendfile(out, in, offset, count) -> byteswritten\n\
+sendfile(out, in, offset, count, headers=None, trailers=None, flags=0)\n\
-> byteswritten\n\
-Copy nbytes bytes from file descriptor in to file descriptor out.");
+Copy count bytes from file descriptor in to file descriptor out.");
/* AC 3.5: don't bother converting, has optional group*/
static PyObject *
@@ -8258,6 +8258,7 @@ posix_sendfile(PyObject *self, PyObject *args, PyObject *kwdict)
off_t sbytes;
struct sf_hdtr sf;
int flags = 0;
+ /* Beware that "in" clashes with Python's own "in" operator keyword */
static char *keywords[] = {"out", "in",
"offset", "count",
"headers", "trailers", "flags", NULL};