class_docstr: 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.
docstr_tok: ["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: 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