class_docstr: Methods in this class recursively traverse an AST and
  output source code for the abstract syntax; original formatting
  is disregarged.
class_docstr_tok: ["Methods","in","this","class","recursively","traverse","an","AST","and","output","source","code","for","the","abstract","syntax",";","original","formatting","is","disregarged","."]
docstr: Expression Assignment such as "a = 1".
  
  This only handles assignment in expressions.  Keyword assignment
  is handled separately.
code: def _Assign(self, t):
      """Expression Assignment such as "a = 1".
  
      This only handles assignment in expressions.  Keyword assignment
      is handled separately.
      """
      self._fill()
      for target in t.nodes:
          self._dispatch(target)
          self._write(" = ")
      self._dispatch(t.expr)
      if not self._do_indent:
          self._write("; ")
  
imports: from __future__ import division, absolute_import, print_function
  import sys
  from compiler.ast import Const, Name, Tuple, Div, Mul, Sub, Add
label_desc: Use image node_id 10 for calling the UnparseCompilerAst obj's underlying member method code with example usage: obj._Assign(t) without return types