parameters: (obj)
return_statement: return (isinstance(obj, BuilderBase)
              or isinstance(obj, CompositeBuilder)
              or callable(obj))
docstring: Returns True if the specified obj is one of our Builder classes.
  
      The test is complicated a bit by the fact that CompositeBuilder
      is a proxy, not a subclass of BuilderBase.
docstring_summary: Returns True if the specified obj is one of our Builder classes.
docstring_tokens: Returns True if the specified obj is one of our Builder classes .
function: def is_a_Builder(obj):
      """"Returns True if the specified obj is one of our Builder classes.
  
      The test is complicated a bit by the fact that CompositeBuilder
      is a proxy, not a subclass of BuilderBase.
      """
      return (isinstance(obj, BuilderBase)
              or isinstance(obj, CompositeBuilder)
              or callable(obj))
function_tokens: def is_a_Builder ( obj ) : return ( isinstance ( obj , BuilderBase ) or isinstance ( obj , CompositeBuilder ) or callable ( obj ) )