class_docstr: Nonlinear transform coding model.
code: def force_alpha(self, value):
      if value is None:
          value = -1.0
      self._force_alpha.assign(value)
  
imports: import matplotlib.pyplot
  import numpy
  import tensorflow
  import tensorflow_compression
  import tensorflow_probability
  from toy_sources import compression_model
label_desc: Use image node_id 7 for calling the NTCModel obj's underlying member method code with example usage: obj.force_alpha(value) without return types