8000 Investigate issue with pyparsing 2.1.6 · Issue #6932 · matplotlib/matplotlib · GitHub
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Investigate issue with pyparsing 2.1.6 #6932
Closed
@jenshnielsen

Description

@jenshnielsen

Travis is failing with pyparsing 2.1.6 workaround in #6931

======================================================================
ERROR: matplotlib.tests.test_mathtext.test_mathtext_exceptions
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Traceback (most recent call last):
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/travis/build/matplotlib/matplotlib/lib/matplotlib/tests/test_mathtext.py", line 224, in test_mathtext_exceptions
    parser.parse(math)
  File "/home/travis/build/matplotlib/matplotlib/lib/matplotlib/mathtext.py", line 3285, in parse
    box = self._parser.parse(s, font_output, fontsize, dpi)
  File "/home/travis/build/matplotlib/matplotlib/lib/matplotlib/mathtext.py", line 2513, in parse
    result = self._expression.parseString(s)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1594, in parseString
    loc, tokens = self._parse( instring, 0 )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1501, in _parseCache
    value = self._parseNoCache(instring, loc, doActions, callPreParse)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1366, in _parseNoCache
    loc,tokens = self.parseImpl( instring, preloc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 3567, in parseImpl
    return self.expr._parse( instring, loc, doActions, callPreParse=False )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1501, in _parseCache
    value = self._parseNoCache(instring, loc, doActions, callPreParse)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1366, in _parseNoCache
    loc,tokens = self.parseImpl( instring, preloc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 3238, in parseImpl
    loc, exprtokens = e._parse( instring, loc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1501, in _parseCache
    value = self._parseNoCache(instring, loc, doActions, callPreParse)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1366, in _parseNoCache
    loc,tokens = self.parseImpl( instring, preloc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 3772, in parseImpl
    return super(ZeroOrMore, self).parseImpl(instring, loc, doActions)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 3722, in parseImpl
    loc, tokens = self_expr_parse( instring, loc, doActions, callPreParse=False )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1501, in _parseCache
    value = self._parseNoCache(instring, loc, doActions, callPreParse)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1366, in _parseNoCache
    loc,tokens = self.parseImpl( instring, preloc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 3221, in parseImpl
    loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1501, in _parseCache
    value = self._parseNoCache(instring, loc, doActions, callPreParse)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1392, in _parseNoCache
    tokens = fn( instring, tokensStart, retTokens )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1036, in wrapper
    ret = func(*args[limit[0]:])
  File "/home/travis/build/matplotlib/matplotlib/lib/matplotlib/mathtext.py", line 2584, in math_string
    return self._math_expression.parseString(toks[0][1:-1])
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1594, in parseString
    loc, tokens = self._parse( instring, 0 )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1501, in _parseCache
    value = self._parseNoCache(instring, loc, doActions, callPreParse)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1366, in _parseNoCache
    loc,tokens = self.parseImpl( instring, preloc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 3567, in parseImpl
    return self.expr._parse( instring, loc, doActions, callPreParse=False )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1501, in _parseCache
    value = self._parseNoCache(instring, loc, doActions, callPreParse)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1366, in _parseNoCache
    loc,tokens = self.parseImpl( instring, preloc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 3722, in parseImpl
    loc, tokens = self_expr_parse( instring, loc, doActions, callPreParse=False )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1501, in _parseCache
    value = self._parseNoCache(instring, loc, doActions, callPreParse)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1366, in _parseNoCache
    loc,tokens = self.parseImpl( instring, preloc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 3567, in parseImpl
    return self.expr._parse( instring, loc, doActions, callPreParse=False )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1501, in _parseCache
    value = self._parseNoCache(instring, loc, doActions, callPreParse)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1366, in _parseNoCache
    loc,tokens = self.parseImpl( instring, preloc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 3373, in parseImpl
    ret = e._parse( instring, loc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1501, in _parseCache
    value = self._parseNoCache(instring, loc, doActions, callPreParse)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1366, in _parseNoCache
    loc,tokens = self.parseImpl( instring, preloc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 3567, in parseImpl
    return self.expr._parse( instring, loc, doActions, callPreParse=False )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1501, in _parseCache
    value = self._parseNoCache(instring, loc, doActions, callPreParse)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1366, in _parseNoCache
    loc,tokens = self.parseImpl( instring, preloc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 3373, in parseImpl
    ret = e._parse( instring, loc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1501, in _parseCache
    value = self._parseNoCache(instring, loc, doActions, callPreParse)
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1366, in _parseNoCache
    loc,tokens = self.parseImpl( instring, preloc, doActions )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 3567, in parseImpl
    return self.expr._parse( instring, loc, doActions, callPreParse=False )
  File "/home/travis/build/matplotlib/matplotlib/venv/lib/python2.7/site-packages/pyparsing.py", line 1504, in _parseCache
    cache.set(lookup, pe.__class__(*pe.args))
TypeError: __init__() takes exactly 2 arguments (4 given)
----------------------------------------------------------------------

Need to figure out if this is a bug that needs reporting upstream or if we are doing anything wrong

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