These are stubs to be used for adding hypothesis (https://hypothesis.readthedocs.io/en/latest/) tests to the standard library.
When the tests are run in an environment where `hypothesis` and its various dependencies are not installed, the stubs will turn any tests with examples into simple parameterized tests and any tests without examples are skipped.
It also adds hypothesis tests for the `zoneinfo` module, and a Github Actions workflow to run the hypothesis tests as a non-required CI job.
The full hypothesis interface is not stubbed out — missing stubs can be added as necessary.
Co-authored-by: Zac Hatfield-Dodds <zac.hatfield.dodds@gmail.com>
When monitoring LINE events, instrument all instructions that can have a predecessor on a different line.
Then check that the a new line has been hit in the instrumentation code.
This brings the behavior closer to that of 3.11, simplifying implementation and porting of tools.
Use the unused keyword param in the converter to explicitly
mark an argument as unused:
/*[clinic input]
SomeBaseClass.stubmethod
flag: bool(unused=True)
[clinic start generated code]*/
This causes the zipfile module to also consider the character defined by
`os.altsep` (if there is one) to be a path separator and convert it to a
forward slash, as defined by the zip specification.
A logical no-op on all known platforms today as os.altsep is currently only set to a meaningful value on Windows (where it is "/").
`pathlib.Path.glob()` now suppresses all OSError exceptions, except
those raised from calling `is_dir()` on the top-level path.
Previously, `glob()` suppressed ENOENT, ENOTDIR, EBADF and ELOOP
errors and their Windows equivalents. PermissionError was also
suppressed unless it occurred when calling `is_dir()` on the
top-level path. However, the selector would abort prematurely
if a PermissionError was raised, and so `glob()` could return
incomplete results.
This PR removes `_Py_dg_stdnan` and `_Py_dg_infinity` in favour of
using the standard `NAN` and `INFINITY` macros provided by C99.
This change has the side-effect of fixing a bug on MIPS where the
hard-coded value used by `_Py_dg_stdnan` gave a signalling NaN
rather than a quiet NaN.
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Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
* Adds checks to ensure that bracketed hosts found by urlsplit are of IPv6 or IPvFuture format
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Co-authored-by: Gregory P. Smith <greg@krypto.org>
* Fix directory traversal security flaw in uu.decode()
* also check absolute paths and os.altsep
* Add a regression test.
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Co-authored-by: Gregory P. Smith <greg@krypto.org> [Google]
Use `io.BufferedWriter` to buffer gzip writes.
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Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: Gregory P. Smith <greg@krypto.org>
Stop de-duplicating results in `_RecursiveWildcardSelector`. A new
`_DoubleRecursiveWildcardSelector` class is introduced which performs
de-duplication, but this is used _only_ for patterns with multiple
non-adjacent `**` segments, such as `path.glob('**/foo/**')`. By avoiding
the use of a set, `PurePath.__hash__()` is not called, and so paths do not
need to be stringified and case-normalised.
Also merge adjacent '**' segments in patterns.
Re-arrange `pathlib.Path` methods in source code. No other changes.
The methods are arranged as follows:
1. `stat()` and dependants (`exists()`, `is_dir()`, etc)
2. `open()` and dependants (`read_text()`, `write_bytes()`, etc)
3. `iterdir()` and dependants (`glob()`, `walk()`, etc)
4. All other `Path` methods
This patch prepares the ground for a new `_AbstractPath` class, which will
support the methods in groups 1, 2 and 3 above. By churning the methods
here, subsequent patches will be easier to review and less likely to break
things.
Improve performance of `pathlib.Path.absolute()` and `cwd()` by joining paths only when necessary. Also improve
performance of `PurePath.is_absolute()` on Posix by skipping path parsing and normalization.
`ast.Num`, `ast.Str`, `ast.Bytes`, `ast.Ellipsis` and `ast.NameConstant` now all emit deprecation warnings on import, access, instantation or `isinstance()` checks.
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Replace `self._canvas` and `self.scanvas`, both bound to `canvas`,
with `self.canvas, which is accessed in other methods.
Replace `_s_` with `screen` and `_s_._canvas` with `canvas`.
Add a comment explaining the unorthodox use of
function turtle.Screen and singleton class turtle._Screen.
* Remove the unused, private, and undocumented name `_ver` and
the commented-out `print` call.
* Don't add math functions to `__all__`. Beginners should learn
to `import math` to access them.
* Gregor Lindel, who wrote this version of turtle, dropped plans
to implement turtle on another toolkit at least a decade ago.
Drop `_dot` code preparing for this, but add a hint comment.
* `_Screen` is meant to be a singleton class. To enforce that,
it needs either a `__new__` that returns the singleton or
`else...raise` in `__iter__`. Merely removing the `if` clauses
as suggested might break something if a user were to call `_Screen`
directly. Leave the code alone until a problem is evident.
* Turtledemo injects into _Screen both _root and _canvas,
configured as it needs them to be. Making _canvas an `__init__`
option would require skipping some but not all of the lines under
'if _Screen._canvas is None:`. Leave working code alone.
