class_docstr: A class that convert a given text to a path using ttf fonts.
docstr: find a ttf font.
docstr_tok: ["find","a","ttf","font","."]
code: def _get_font(self, prop):
      """
      find a ttf font.
      """
      fname = font_manager.findfont(prop)
      font = get_font(fname)
      font.set_size(self.FONT_SCALE, self.DPI)
  
      return font
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  from collections import OrderedDict
  import six
  from six.moves import zip
  import warnings
  import numpy
  from matplotlib.path import Path
  from matplotlib import rcParams
  import matplotlib.font_manager
  from matplotlib.ft2font import KERNING_DEFAULT, LOAD_NO_HINTING
  from matplotlib.ft2font import LOAD_TARGET_LIGHT
  from matplotlib.mathtext import MathTextParser
  import matplotlib.dviread
  from matplotlib.font_manager import FontProperties, get_font
  from matplotlib.transforms import Affine2D
  from six.moves.urllib.parse import quote
label_desc: Use image node_id 3 for calling the TextToPath obj's underlying member method code with example usage: obj._get_font(prop) and returns: font