Error in lines 1-1
Traceback (most recent call last):
File "/cocalc/lib/python3.8/site-packages/smc_sagews/sage_server.py", line 1211, in execute
locals)
File "", line 1, in <module>
File "sage/misc/session.pyx", line 216, in sage.misc.session.show_identifiers (build/cythonized/sage/misc/session.c:2160)
from sage.doctest.forker import DocTestTask
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/site-packages/sage/doctest/forker.py", line 57, in <module>
from .sources import DictAsObject
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/site-packages/sage/doctest/sources.py", line 33, in <module>
from .parsing import SageDocTestParser
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/site-packages/sage/doctest/parsing.py", line 34, in <module>
from Cython.Build.Dependencies import strip_string_literals as cython_strip_string_literals
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/site-packages/Cython/Build/__init__.py", line 2, in <module>
from .Distutils import build_ext
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/site-packages/Cython/Build/Distutils.py", line 1, in <module>
from Cython.Distutils.build_ext import build_ext
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/site-packages/Cython/Distutils/__init__.py", line 1, in <module>
from Cython.Distutils.build_ext import build_ext
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/site-packages/Cython/Distutils/build_ext.py", line 11, in <module>
from distutils.command.build_ext import build_ext as _build_ext
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/distutils/command/build_ext.py", line 16, in <module>
from distutils.sysconfig import customize_compiler, get_python_version
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/distutils/sysconfig.py", line 283, in <module>
_findvar2_rx = re.compile(r"\${([A-Za-z][A-Za-z0-9_]*)}")
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/re.py", line 194, in compile
return _compile(pattern, flags)
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/re.py", line 249, in _compile
p = sre_compile.compile(pattern, flags)
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/sre_compile.py", line 576, in compile
code = _code(p, flags)
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/sre_compile.py", line 561, in _code
_compile(code, p.data, flags)
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/sre_compile.py", line 151, in _compile
_compile(code, av[1], flags)
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/sre_compile.py", line 132, in _compile
_compile(code, av[2], flags)
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/sre_compile.py", line 107, in _compile
_compile_charset(av, flags, code, fixup, fixes)
File "/ext/sage/sage-8.9_1804/local/lib/python2.7/sre_compile.py", line 242, in _compile_charset
code.extend(av)
File "src/cysignals/signals.pyx", line 320, in cysignals.signals.python_check_interrupt
KeyboardInterrupt
-1000.19000000000*e^(-10.0019000000000*t)
-670.396454777669
(t, a, k)
1
a*k*e^(-k*t)/(a*e^(-k*t) + 1)^2
7.3777589082278725
(r, t)
(-cos(t) + 1, sin(t))
sqrt(3)
-3.141592653589793
Infinity
Infinity