Some Python2.7 fixes.

parso/__init__.py

@@ -8,8 +8,8 @@ versions, file caching, round-trips and other stuff:
 >>> expr = module.children[0]
 >>> expr
 PythonNode(arith_expr, [<Name: hello@1,0>, <Operator: +>, <Number: 1>])
->>> expr.get_code()
-'hello + 1'
+>>> print(expr.get_code())
+hello + 1
 >>> name = expr.children[0]
 >>> name
 <Name: hello@1,0>

test/test_pgen2.py

@@ -28,11 +28,11 @@ def _invalid_syntax(code, version=None, **kwargs):
 
 
 def test_formfeed(each_py2_version):
-    s = """print 1\n\x0Cprint 2\n"""
+    s = u"""print 1\n\x0Cprint 2\n"""
     t = _parse(s, each_py2_version)
     assert t.children[0].children[0].type == 'print_stmt'
     assert t.children[1].children[0].type == 'print_stmt'
-    s = """1\n\x0C\x0C2\n"""
+    s = u"""1\n\x0C\x0C2\n"""
     t = _parse(s, each_py2_version)
 
 
@@ -214,7 +214,7 @@ def test_multiline_bytes_literals(each_version):
     It's not possible to get the same result when using \xaa in Python 2/3,
     because it's treated differently.
     """
-    s = """
+    s = u"""
         md5test(b"\xaa" * 80,
                 (b"Test Using Larger Than Block-Size Key "
                  b"and Larger Than One Block-Size Data"),
@@ -243,7 +243,7 @@ def test_dict_unpacking(works_ge_py35):
 
 
 def test_multiline_str_literals(each_version):
-    s = """
+    s = u"""
         md5test("\xaa" * 80,
                 ("Test Using Larger Than Block-Size Key "
                  "and Larger Than One Block-Size Data"),