Status: New
Owner: ----
Labels: Type-Defect Priority-Critical
New issue 3771 by [email protected]: NameError soon after using last result
(_)
http://code.google.com/p/sympy/issues/detail?id=3771
Python console for SymPy 0.7.2 (Python 2.5.2)
These commands were executed:
from __future__ import division
from sympy import *
x, y, z, t = symbols('x y z t')
k, m, n = symbols('k m n', integer=True)
f, g, h = symbols('f g h', cls=Function)
Documentation can be found at http://docs.sympy.org/.
d = Symbol("d")
d
d
d-_
0
type(_)
<class′sympy.core.numbers.Zero′>
d
d
d+2
Exception in SymPy Live of type
<type 'exceptions.NameError'>
for reference the last 5 stack trace entries are
Traceback (most recent call last):
File "/base/data/home/apps/s~sympy-live-hrd/34.366402816395225014/shell.py",
line 760, in post
live.evaluate(statement, session, printer, stream)
File "/base/data/home/apps/s~sympy-live-hrd/34.366402816395225014/shell.py",
line 364, in evaluate
exec code in statement_module.__dict__
File "<string>", line 1, in <module>
NameError: name 'd' is not defined
d = Symbol("s")
Exception in SymPy Live of type
<type 'exceptions.NameError'>
for reference the last 5 stack trace entries are
Traceback (most recent call last):
File "/base/data/home/apps/s~sympy-live-hrd/34.366402816395225014/shell.py",
line 760, in post
live.evaluate(statement, session, printer, stream)
File "/base/data/home/apps/s~sympy-live-hrd/34.366402816395225014/shell.py",
line 364, in evaluate
exec code in statement_module.__dict__
File "<string>", line 1, in <module>
NameError: name 'd' is not defined
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