[SciPy-Dev] ERROR: Failure: SyntaxError (invalid syntax (test_distributions.py, line 391)

[Nils Wagner]

Hi all,

I am using

>>> numpy.__version__
'2.0.0.dev8460'
>>> import scipy
>>> scipy.__version__
'0.9.0.dev6493'

and I found some (new) errors

======================================================================
ERROR: 
test_continuous_basic.test_cont_basic(<scipy.stats.distributions.wald_gen 
object at 0x4cb5c90>, (), 'wald')
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/nose-0.11.1-py2.5.egg/nose/case.py", 
line 183, in runTest
     self.test(*self.arg)
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/scipy/stats/tests/test_continuous_basic.py", 
line 291, in check_cdf_ppf
     npt.assert_almost_equal(distfn.cdf(distfn.ppf([0.001,0.5,0.999], 
*arg), *arg),
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/scipy/stats/distributions.py", 
line 1324, in ppf
     place(output,cond,self._ppf(*goodargs)*scale + loc)
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/scipy/stats/distributions.py", 
line 1028, in _ppf
     return self.vecfunc(q,*args)
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/numpy/lib/function_base.py", 
line 1794, in __call__
     theout = self.thefunc(*newargs)
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/scipy/stats/distributions.py", 
line 974, in _ppf_single_call
     return optimize.brentq(self._ppf_to_solve, self.xa, 
self.xb, args=(q,)+args, xtol=self.xtol)
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/scipy/optimize/zeros.py", 
line 262, in brentq
     r = 
_zeros._brentq(f,a,b,xtol,maxiter,args,full_output,disp)
ValueError: f(a) and f(b) must have different signs

======================================================================
ERROR: Failure: SyntaxError (invalid syntax 
(test_distributions.py, line 391))
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/nose-0.11.1-py2.5.egg/nose/loader.py", 
line 379, in loadTestsFromName
     addr.filename, addr.module)
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/nose-0.11.1-py2.5.egg/nose/importer.py", 
line 39, in importFromPath
     return self.importFromDir(dir_path, fqname)
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/nose-0.11.1-py2.5.egg/nose/importer.py", 
line 86, in importFromDir
     mod = load_module(part_fqname, fh, filename, desc)
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/scipy/stats/tests/test_distributions.py", 
line 391
     res = distfunc.rvs(*args, size=200)
                                  ^
SyntaxError: invalid syntax

======================================================================
ERROR: test_mpmath.test_expi_complex
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/nose-0.11.1-py2.5.egg/nose/case.py", 
line 183, in runTest
     self.test(*self.arg)
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/numpy/testing/decorators.py", 
line 146, in skipper_func
     return f(*args, **kwargs)
   File 
"/data/home/nwagner/local/lib/python2.5/site-packages/scipy/special/tests/test_mpmath.py", 
line 46, in test_expi_complex
     dataset = np.array(dataset, dtype=np.complex_)
TypeError: a float is required

Nils