diff options
Diffstat (limited to 'Doc/library')
| -rw-r--r-- | Doc/library/ctypes.rst | 2 | ||||
| -rw-r--r-- | Doc/library/email.header.rst | 4 | ||||
| -rw-r--r-- | Doc/library/exceptions.rst | 2 | ||||
| -rw-r--r-- | Doc/library/faulthandler.rst | 2 | ||||
| -rw-r--r-- | Doc/library/math.rst | 10 | ||||
| -rw-r--r-- | Doc/library/mmap.rst | 2 | ||||
| -rw-r--r-- | Doc/library/pathlib.rst | 2 | ||||
| -rw-r--r-- | Doc/library/socketserver.rst | 2 | ||||
| -rw-r--r-- | Doc/library/threading.rst | 2 |
9 files changed, 19 insertions, 9 deletions
diff --git a/Doc/library/ctypes.rst b/Doc/library/ctypes.rst index e00fe9c8145..846cece3761 100644 --- a/Doc/library/ctypes.rst +++ b/Doc/library/ctypes.rst @@ -2965,7 +2965,7 @@ fields, or any other data types containing pointer type fields. .. attribute:: is_anonymous True if this field is anonymous, that is, it contains nested sub-fields - that should be be merged into a containing structure or union. + that should be merged into a containing structure or union. .. _ctypes-arrays-pointers: diff --git a/Doc/library/email.header.rst b/Doc/library/email.header.rst index c3392a62b8e..f49885b8785 100644 --- a/Doc/library/email.header.rst +++ b/Doc/library/email.header.rst @@ -206,7 +206,7 @@ The :mod:`email.header` module also provides the following convenient functions. .. note:: - This function exists for for backwards compatibility only. For + This function exists for backwards compatibility only. For new code, we recommend using :class:`email.headerregistry.HeaderRegistry`. @@ -225,5 +225,5 @@ The :mod:`email.header` module also provides the following convenient functions. .. note:: - This function exists for for backwards compatibility only, and is + This function exists for backwards compatibility only, and is not recommended for use in new code. diff --git a/Doc/library/exceptions.rst b/Doc/library/exceptions.rst index bb72032891e..9806ae80905 100644 --- a/Doc/library/exceptions.rst +++ b/Doc/library/exceptions.rst @@ -1048,7 +1048,7 @@ their subgroups based on the types of the contained exceptions. subclasses that need a different constructor signature need to override that rather than :meth:`~object.__init__`. For example, the following defines an exception group subclass which accepts an exit_code and - and constructs the group's message from it. :: + constructs the group's message from it. :: class Errors(ExceptionGroup): def __new__(cls, errors, exit_code): diff --git a/Doc/library/faulthandler.rst b/Doc/library/faulthandler.rst index 5058b85bffb..1977f4d3ba3 100644 --- a/Doc/library/faulthandler.rst +++ b/Doc/library/faulthandler.rst @@ -90,7 +90,7 @@ An error will be printed instead of the stack. Additionally, some compilers do not support :term:`CPython's <CPython>` implementation of C stack dumps. As a result, a different error may be printed -instead of the stack, even if the the operating system supports dumping stacks. +instead of the stack, even if the operating system supports dumping stacks. .. note:: diff --git a/Doc/library/math.rst b/Doc/library/math.rst index ecb1d4102ca..03da0e4713c 100644 --- a/Doc/library/math.rst +++ b/Doc/library/math.rst @@ -59,6 +59,7 @@ noted otherwise, all return values are floats. :func:`isnan(x) <isnan>` Check if *x* is a NaN (not a number) :func:`ldexp(x, i) <ldexp>` ``x * (2**i)``, inverse of function :func:`frexp` :func:`nextafter(x, y, steps) <nextafter>` Floating-point value *steps* steps after *x* towards *y* +:func:`signbit(x) <signbit>` Check if *x* is a negative number :func:`ulp(x) <ulp>` Value of the least significant bit of *x* **Power, exponential and logarithmic functions** @@ -431,6 +432,15 @@ Floating point manipulation functions Added the *steps* argument. +.. function:: signbit(x) + + Return ``True`` if the sign of *x* is negative and ``False`` otherwise. + + This is useful to detect the sign bit of zeroes, infinities and NaNs. + + .. versionadded:: next + + .. function:: ulp(x) Return the value of the least significant bit of the float *x*: diff --git a/Doc/library/mmap.rst b/Doc/library/mmap.rst index 4e20c07331a..8fca79b23e4 100644 --- a/Doc/library/mmap.rst +++ b/Doc/library/mmap.rst @@ -269,7 +269,7 @@ To map anonymous memory, -1 should be passed as the fileno along with the length Resizing a map created with *access* of :const:`ACCESS_READ` or :const:`ACCESS_COPY`, will raise a :exc:`TypeError` exception. - Resizing a map created with with *trackfd* set to ``False``, + Resizing a map created with *trackfd* set to ``False``, will raise a :exc:`ValueError` exception. **On Windows**: Resizing the map will raise an :exc:`OSError` if there are other diff --git a/Doc/library/pathlib.rst b/Doc/library/pathlib.rst index 86351e65dc4..47986a2d960 100644 --- a/Doc/library/pathlib.rst +++ b/Doc/library/pathlib.rst @@ -1985,7 +1985,7 @@ The :mod:`pathlib.types` module provides types for static type checking. If *follow_symlinks* is ``False``, return ``True`` only if the path is a file (without following symlinks); return ``False`` if the path - is a directory or other other non-file, or if it doesn't exist. + is a directory or other non-file, or if it doesn't exist. .. method:: is_symlink() diff --git a/Doc/library/socketserver.rst b/Doc/library/socketserver.rst index 753f12460b8..7fb629f7d2f 100644 --- a/Doc/library/socketserver.rst +++ b/Doc/library/socketserver.rst @@ -543,7 +543,7 @@ objects that simplify communication by providing the standard file interface):: The difference is that the ``readline()`` call in the second handler will call ``recv()`` multiple times until it encounters a newline character, while the -the first handler had to use a ``recv()`` loop to accumulate data until a +first handler had to use a ``recv()`` loop to accumulate data until a newline itself. If it had just used a single ``recv()`` without the loop it would just have returned what has been received so far from the client. TCP is stream based: data arrives in the order it was sent, but there no diff --git a/Doc/library/threading.rst b/Doc/library/threading.rst index 52fefd590da..cabb41442f8 100644 --- a/Doc/library/threading.rst +++ b/Doc/library/threading.rst @@ -621,7 +621,7 @@ since it is impossible to detect the termination of alien threads. an error to :meth:`~Thread.join` a thread before it has been started and attempts to do so raise the same exception. - If an attempt is made to join a running daemonic thread in in late stages + If an attempt is made to join a running daemonic thread in late stages of :term:`Python finalization <interpreter shutdown>` :meth:`!join` raises a :exc:`PythonFinalizationError`. |