gistfile1.py

>>> r = RedBaron("c = 2 = 1")
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/users/ppx/python/redbaron-master/redbaron.py", line 491, in __init__
    self.data = [to_node(x, parent=self, on_attribute="root") for x in baron.parse(source_code)]
  File "/users/ppx/python/baron-master/baron/baron.py", line 41, in parse
    print_function_finder.visit(python_ast_parse(source_code))
  File "/celestite/projects/cso-cpcc/Python/lib/python3.3/ast.py", line 35, in parse
    return compile(source, filename, mode, PyCF_ONLY_AST)
  File "<unknown>", line 1
SyntaxError: can't assign to literal

>>> r = RedBaron("c = 1")

>>> r[0].target = "c = 2"

>>> r.dumps()
'c = 2 = 1'