telegram-mathbot/mathbot/rendering.py

from io import BytesIO
import matplotlib.pyplot as plt


def get_png(tex):
	buf = BytesIO()

	plt.text(0, 0.6, r"$%s$" % tex, fontsize = 50)
	fig = plt.gca()                                                                 
	fig.axes.get_xaxis().set_visible(False)                                         
	fig.axes.get_yaxis().set_visible(False)

	plt.savefig(buf)

	buf.seek(0)


	return buf