Python 3.5.0 |Anaconda 2.4.0 (x86_64) Python 4.0.0 Spyder 今天更新。在 Mac iBook OS 10.10.1 上运行
>>> M = Matrix([[1, 0, 1, 3], [2, 3, 4, 7], [-1, -3, -3, -4]])
>>> M
在 Spyder 内部控制台中产生以下错误：
>>> /Users/webe077/anaconda/lib/python3.5/site-packages/nbformat/current.py:19: UserWarning: nbformat.current is deprecated.
- use nbformat for read/write/validate public API
- use nbformat.vX directly to composing notebooks of a particular version
""")
ERROR:root:Failed to render latex: '$$\left ( \left[\begin{matrix}1 & 0 & 1 & 3\\0 & 1 & \frac{2}{3} & \frac{1}{3}\\0 & 0 …