code: def inside_circle(cx, cy, r):
      r2 = r**2
  
      def _f(xy):
          x, y = xy
          return (x - cx) ** 2 + (y - cy) ** 2 < r2
  
      return _f
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  import numpy
  from matplotlib.path import Path
  from operator import xor
  import warnings
label_desc: Use image node_id 9 for calling a global function with example usage: inside_circle(cx, cy, r) and returns: _f, unknown