class_docstr: A scalar with different values at different points in the designspace.
code: def __init__(self, location_value={}):
      self.values = {}
      self.axes = {}
      for location, value in location_value.items():
          self.add_value(location, value)
  
file_path: catboost/contrib/python/fonttools/fontTools/feaLib/variableScalar.py
imports: from fontTools.varLib.models import VariationModel, normalizeValue, piecewiseLinearMap
label_desc: Use image node_id 1 to create a new VariableScalar object  with example: obj = VariableScalar(location_value)