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| 2020-04-04 19:51:00 +0200 | commented answer | sage.graphs.graph import error Thank you so much. Is this commonly needed? Is it advisable to put this at the top of all scripts? |
| 2020-04-04 19:17:24 +0200 | asked a question | sage.graphs.graph import error Running sage on a file with only the following line: from sage.graphs.graph import Graph Results in the following ImportError sage main.py Traceback (most recent call last):\ File "main.py", line 1, in <module> File "/usr/lib/python3.8/site-packages/sage/graphs/graph.py", line 416, in <module> from sage.rings.polynomial.polynomial_ring_constructor import PolynomialRing File "/usr/lib/python3.8/site-packages/sage/rings/polynomial/__init__.py", line 2, in <module> import sage.rings.convert.mpfi File "sage/rings/integer.pxd", line 7, in init sage.rings.convert.mpfi (build/cythonized/sage/rings/convert/mpfi.c:9642) File "sage/rings/rational.pxd", line 8, in init sage.rings.integer (build/cythonized/sage/rings/integer.c:53129) File "sage/rings/rational.pyx", line 95, in init sage.rings.rational (build/cythonized/sage/rings/rational.c:39892) File "sage/rings/real_mpfr.pyx", line 1, in init sage.rings.real_mpfr (build/cythonized/sage/rings/real_mpfr.c:44245) File "sage/rings/complex_number.pxd", line 6, in init sage.libs.mpmath.utils (build/cythonized/sage/libs/mpmath /utils.c:8639) File "sage/rings/complex_double.pxd", line 7, in init sage.rings.complex_number (build/cythonized/sage/rings /complex_number.c:24023) File "sage/rings/complex_double.pyx", line 96, in init sage.rings.complex_double (build/cythonized/sage/rings/complex_double.c:24202) ImportError: cannot import name complex_number Is this a bug? Or am I doing something wrong? Thanks for the help in advance |
| 2020-04-04 19:17:24 +0200 | asked a question | sage.graphs.graph import error Running sage on a file with only the following line: from sage.graphs.graph import Graph Results in the following ImportError sage main.py Traceback (most recent call last):\ File "main.py", line 1, in <module> File "/usr/lib/python3.8/site-packages/sage/graphs/graph.py", line 416, in <module> from sage.rings.polynomial.polynomial_ring_constructor import PolynomialRing File "/usr/lib/python3.8/site-packages/sage/rings/polynomial/__init__.py", line 2, in <module> import sage.rings.convert.mpfi File "sage/rings/integer.pxd", line 7, in init sage.rings.convert.mpfi (build/cythonized/sage/rings/convert/mpfi.c:9642) File "sage/rings/rational.pxd", line 8, in init sage.rings.integer (build/cythonized/sage/rings/integer.c:53129) File "sage/rings/rational.pyx", line 95, in init sage.rings.rational (build/cythonized/sage/rings/rational.c:39892) File "sage/rings/real_mpfr.pyx", line 1, in init sage.rings.real_mpfr (build/cythonized/sage/rings/real_mpfr.c:44245) File "sage/rings/complex_number.pxd", line 6, in init sage.libs.mpmath.utils (build/cythonized/sage/libs/mpmath /utils.c:8639) File "sage/rings/complex_double.pxd", line 7, in init sage.rings.complex_number (build/cythonized/sage/rings /complex_number.c:24023) File "sage/rings/complex_double.pyx", line 96, in init sage.rings.complex_double (build/cythonized/sage/rings/complex_double.c:24202) ImportError: cannot import name complex_number Is this a bug? Or am I doing something wrong? Thanks for the help in advance |
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.