sympy/sympy — pull request #1264 by jenshnielsen (2012-04-27 08:35:47+00:00)
Title: Install sets

I'm seeing the following errors on master since the sets module is not installed
by doing ```python setup.py install``` This should fix that and all tests pass.

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_____ sympy/core/tests/test_args.py:test_sympy__sets__fancysets__Naturals ______
File "/usr/local/lib/python2.7/dist-packages/sympy/core/tests/test_args.py", line 342, in test_sympy__sets__fancysets__Naturals
from sympy.sets.fancysets import Naturals
ImportError: No module named sets.fancysets
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_____ sympy/core/tests/test_args.py:test_sympy__sets__fancysets__Integers ______
File "/usr/local/lib/python2.7/dist-packages/sympy/core/tests/test_args.py", line 346, in test_sympy__sets__fancysets__Integers
from sympy.sets.fancysets import Integers
ImportError: No module named sets.fancysets
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_ sympy/core/tests/test_args.py:test_sympy__sets__fancysets__TransformationSet _
File "/usr/local/lib/python2.7/dist-packages/sympy/core/tests/test_args.py", line 355, in test_sympy__sets__fancysets__TransformationSet
from sympy.sets.fancysets import TransformationSet
ImportError: No module named sets.fancysets
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_______ sympy/core/tests/test_args.py:test_sympy__sets__fancysets__Range _______
File "/usr/local/lib/python2.7/dist-packages/sympy/core/tests/test_args.py", line 361, in test_sympy__sets__fancysets__Range
from sympy.sets.fancysets import Range
ImportError: No module named sets.fancysets
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_________________ sympy/core/tests/test_sets.py:test_is_number _________________
File "/usr/local/lib/python2.7/dist-packages/sympy/core/tests/test_sets.py", line 310, in test_is_number
assert Set().is_number is False
AttributeError: 'Set' object has no attribute 'is_number'
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__ /usr/local/lib/python2.7/dist-packages/sympy/printing/tests/test_latex.py ___
File "/usr/local/lib/python2.7/dist-packages/sympy/printing/tests/test_latex.py", line 1, in
from sympy import (symbols, Rational, Symbol, Integral, log, diff, sin, exp,
ImportError: cannot import name TransformationSet

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___________________ sympy/core/tests/test_sets.py:test_union ___________________
File "/usr/local/lib/python2.7/dist-packages/sympy/core/tests/test_sets.py", line 69, in test_union
assert Union(Set()) == Set()
AssertionError
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_________ sympy/mpmath/tests/test_elliptic.py:test_sn_cn_dn_identities _________
File "/usr/local/lib/python2.7/dist-packages/sympy/mpmath/tests/test_elliptic.py", line 556, in test_sn_cn_dn_identities
assert(equality.ae(0))
AssertionError

tests finished: 3613 passed, 2 failed, 53 skipped, 123 expected to fail,
5 expected to fail but passed, 6 exceptions, in 602.60 seconds