bpo-30349: Raise FutureWarning for nested sets and set operations#1553
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serhiy-storchaka merged 13 commits intopython:masterfrom Nov 16, 2017
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in regular expressions.
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@serhiy-storchaka, thanks for your PR! By analyzing the history of the files in this pull request, we identified @1st1, @rhettinger and @birkenfeld to be potential reviewers. |
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cryvate
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Oct 5, 2017
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| place it at the beginning of the set. For example, both ``[()[\]{}]`` and | ||
| ``[]()[{}]`` will both match a parenthesis. | ||
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| * The support of nested sets and set operations can be added in future. |
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Change to something like: "Support of nested sets and set operations as in Unicode ...[no idea what their equivalent name is for their 'peps'] 18 (link) might be added in the future. This would change the syntax, so to facilitate this change a :exc:FutureWarning will be raised in ambiguous cases for the time being."
cryvate
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| But that syntax is treated differently in the older versions of Python. | ||
| For avoiding a breakage a :exc:`FutureWarning` will be raised in the | ||
| meanwhile in ambiguous cases. | ||
| That incluse sets starting with a literal ``'['`` or containing literal |
cryvate
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| meanwhile in ambiguous cases. | ||
| That incluse sets starting with a literal ``'['`` or containing literal | ||
| character sequences ``'--'``, ``'&&'``, ``'~~'``, and ``'||'``. For | ||
| avoiding a warning escape them with a backslash. |
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"For avoiding a warning" -> "To avoid a warning"
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Thanks @cryvate! |
jimmylai
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Nov 17, 2017
* 'master' of https://github.com/python/cpython: (550 commits) bpo-31867: Remove duplicates in default mimetypes. (python#4388) tokenizer: Remove unused tabs options (python#4422) bpo-31691: Specify where to find build instructions for the Windows installer (python#4426) Fix typo in atexit documentation. (pythonGH-4419) bpo-31702: Allow to specify rounds for SHA-2 hashing in crypt.mksalt(). (python#4110) bpo-32043: New "developer mode": "-X dev" option (python#4413) bpo-30349: Raise FutureWarning for nested sets and set operations (python#1553) bpo-32037: Use the INT opcode for 32-bit integers in protocol 0 pickles. (python#4407) bpo-30143: 2to3 now generates a code that uses abstract collection classes (python#1262) bpo-32030: Enhance Py_Main() (python#4412) bpo-32030: Split Py_Main() into subfunctions (python#4399) bpo-32034: Make IncompleteReadError & LimitOverrunError pickleable python#4409 bpo-32025: Add time.thread_time() (python#4410) bpo-32018: Fix inspect.signature repr to follow PEP 8 (python#4408) bpo-30399: Get rid of trailing comma in the repr of BaseException. (python#1650) bpo-30950: Convert round() to Argument Clinic. (python#2740) bpo-32011: Revert "Issue python#15480: Remove the deprecated and unused TYPE_INT64 code from marshal." (python#4381) bpo-32023: Disallow genexprs without parenthesis in class definitions. (python#4400) bpo-31949: Fixed several issues in printing tracebacks (PyTraceBack_Print()). (python#4289) bpo-32032: Test both implementations of module-level pickle API. (python#4401) ...
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in regular expressions.
https://bugs.python.org/issue30349