Python: How to export Sympy image to png? [closed]

It's difficult t开发者_如何学Co tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 12 years ago.

Python: How to export Sympy image to png?

Who has any idea with this?

---

Use the saveimage method:

import sympy
x, y, z = sympy.symbols('xyz')
p = sympy.Plot(x * y ** 3 - y * x ** 3)
p.saveimage('/tmp/plot.png', format='png')