code: def _distance(p0, p1):
      return math.hypot(p0[0] - p1[0], p0[1] - p1[1])
  
file_path: catboost/contrib/python/fonttools/fontTools/pens/perimeterPen.py
imports: from fontTools.pens.basePen import BasePen
  from fontTools.misc.bezierTools import approximateQuadraticArcLengthC, calcQuadraticArcLengthC, approximateCubicArcLengthC, calcCubicArcLengthC
  import math
label_desc: Use image node_id 1 for calling a global function with example usage: _distance(p0, p1) and returns: math