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from sympy.printing.mathml import mathml
from sympy.utilities.mathml import c2p
import tempfile
import subprocess
def print_gtk(x, start_viewer=True):
"""Print to Gtkmathview, a gtk widget capable of rendering MathML.
Needs libgtkmathview-bin"""
with tempfile.NamedTemporaryFile('w') as file:
file.write(c2p(mathml(x), simple=True))
file.flush()
if start_viewer:
subprocess.check_call(('mathmlviewer', file.name))
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