[SciPy-user] import stats -> failed
Keith Goodman
kwgoodman at gmail.com
Thu Apr 27 13:43:41 EDT 2006
I installed scipy from SVN source less than an hour ago. I can't import stats.
(If it's not something I did wrong, would a bug report like this be
useful information?)
>> from scipy import *
---------------------------------------------------------------------------
exceptions.ValueError Traceback (most
recent call last)
/home/me/<ipython console>
/usr/local/scipy/lib/python2.4/site-packages/scipy/stats/__init__.py
5 from info import __doc__
6
----> 7 from stats import *
8 from distributions import *
9 from rv import *
/usr/local/scipy/lib/python2.4/site-packages/scipy/stats/stats.py
1693
1694 import scipy.stats
-> 1695 import distributions
1696 def kstest(rvs, cdf, args=(), N=20):
1697 """Return the D-value and the p-value for a
/usr/local/scipy/lib/python2.4/site-packages/scipy/stats/distributions.py
3812 lvals = where(vals==0,0.0,log(vals))
3813 return -sum(vals*lvals)
-> 3814 binom = binom_gen(name='binom',shapes="n,pr",extradoc="""
3815
3816 Binomial distribution
/usr/local/scipy/lib/python2.4/site-packages/scipy/stats/distributions.py
in __init__(self, a, b, name, badvalue, moment_tol, values, inc,
longname, shapes, extradoc)
3373 self.numargs=0
3374 else:
-> 3375 self._vecppf =
new.instancemethod(sgf(_drv2_ppfsingle,otypes='d'),
3376 self, rv_discrete)
3377 self.generic_moment = new.instancemethod(sgf(_drv2_moment,
/usr/local/scipy/lib/python2.4/site-packages/numpy/lib/function_base.py
in __init__(self, pyfunc, otypes, doc)
594 """
595 def __init__(self, pyfunc, otypes='', doc=None):
--> 596 nin, ndefault = _get_nargs(pyfunc)
597 self.thefunc = pyfunc
598 self.ufunc = None
/usr/local/scipy/lib/python2.4/site-packages/numpy/lib/function_base.py
in _get_nargs(obj)
559 nargs -= 1
560 return nargs, ndefaults
--> 561 raise ValueError, 'failed to determine the number of
arguments for %s' % (obj)
562
563
ValueError: failed to determine the number of arguments for <function
_drv2_ppfsingle at 0x2aaab2995320>
More information about the SciPy-User
mailing list