#6494: sage should *never* ever import numpy by default on startup. Yet again
it
does!
----------------------+-----------------------------------------------------
Reporter: was | Owner: mabshoff
Type: defect | Status: new
Priority: major | Milestone: sage-4.1.1
Component: packages | Keywords:
Reviewer: | Author:
Merged: |
----------------------+-----------------------------------------------------
{{{
.bash-3.2$ ./sage -startuptime |grep numpy
decorators_numpy: 0.000 (IPython.testing)
numpy: 0.073 (complex_plot)
numpy.__config__: 0.000 (numpy)
version: 0.000 (numpy)
_import_tools: 0.000 (numpy)
add_newdocs: 0.047 (numpy)
numpy.version: 0.000 (lib)
numpy.core.numeric: 0.018 (type_check)
multiarray: 0.002 (numpy.core.numeric)
umath: 0.001 (numpy.core.numeric)
numpy.core.multiarray: 0.000 (umath)
_internal: 0.001 (numpy.core.numeric)
numerictypes: 0.002 (numpy.core.numeric)
_sort: 0.000 (numpy.core.numeric)
numeric: 0.004 (numpy.core.numeric)
defmatrix: 0.001 (numpy.core.numeric)
defchararray: 0.000 (numpy.core.numeric)
records: 0.001 (numpy.core.numeric)
memmap: 0.000 (numpy.core.numeric)
scalarmath: 0.001 (numpy.core.numeric)
numpy.core.umath: 0.000 (scalarmath)
numpy.testing: 0.004 (numpy.core.numeric)
decorators: 0.000 (numpy.testing)
utils: 0.003 (numpy.testing)
numpytest: 0.000 (numpy.testing)
numpy.core.numerictypes: 0.000 (index_tricks)
numpy.core.fromnumeric: 0.000 (function_base)
numpy.lib.shape_base: 0.000 (function_base)
numpy.lib.twodim_base: 0.000 (function_base)
numpy.core.defmatrix: 0.000 (index_tricks)
numpy.lib.type_check: 0.000 (scimath)
numpy.core: 0.000 (polynomial)
numpy.lib.getlimits: 0.001 (polynomial)
machar: 0.000 (numpy.lib.getlimits)
numpy.lib.function_base: 0.000 (polynomial)
numpy.linalg: 0.002 (polynomial)
linalg: 0.001 (numpy.linalg)
numpy.lib: 0.000 (linalg)
numpy.lib.utils: 0.000 (format)
numpy.lib._compiled_base: 0.000 (add_newdocs)
numpy.lib.index_tricks: 0.000 (add_newdocs)
testing: 0.000 (numpy)
core: 0.000 (numpy)
fft: 0.002 (numpy)
mtrand: 0.015 (numpy)
ctypeslib: 0.001 (numpy)
numpy.core._internal: 0.000 (ctypeslib)
ma: 0.006 (numpy)
0.073 numpy (complex_plot)
}}}
I think this is because of the new complex_plot module, which I think I
positively reviewed, so this is my fault. To resolve this ticket, make
that import sufficiently lazy. Also, make a doctest that verifies that
numpy is not imported when Sage starts up.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6494>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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