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pyparsing v4.7 Release Notes

Release Date: 2020-04-05 // almost 5 years ago

  • 🔖 Version 2.4.7 - April, 2020

    • 🛠 Backport of selected fixes from 3.0.0 work:
      . Each bug with Regex expressions
      . And expressions not properly constructing with generator
      . Traceback abbreviation
      . Bug in delta_time example
      . Fix regexen in pyparsing_common.real and .sci_real
      ⚠ . Avoid FutureWarning on Python 3.7 or later
      ✅ . Cleanup output in runTests if comments are embedded in test string

Previous changes from v4.6

  • 🔖 Version 2.4.6 - December, 2019

    🛠 Fixed typos in White mapping of whitespace characters, to use
    correct "\u" prefix instead of "u".

    🛠 Fix bug in left-associative ternary operators defined using
    infixNotation. First reported on StackOverflow by user Jeronimo.

    ✅ Backport of pyparsing_test namespace from 3.0.0, including
    ✅ TestParseResultsAsserts mixin class defining unittest-helper
    methods:
    📜 . def assertParseResultsEquals(
    self, result, expected_list=None, expected_dict=None, msg=None)
    📜 . def assertParseAndCheckList(
    self, expr, test_string, expected_list, msg=None, verbose=True)
    📜 . def assertParseAndCheckDict(
    self, expr, test_string, expected_dict, msg=None, verbose=True)
    ✅ . def assertRunTestResults(
    ✅ self, run_tests_report, expected_parse_results=None, msg=None)
    👀 . def assertRaisesParseException(self, exc_type=ParseException, msg=None)

    ✅ To use the methods in this mixin class, declare your unittest classes as:

    ✅ from pyparsing import pyparsing_test as ppt
    ✅ class MyParserTest(ppt.TestParseResultsAsserts, unittest.TestCase):
    ...