Revert some leftovers from the old

Author: StanFromIreland

Lib/ast.py

@@ -21,8 +21,6 @@
 :license: Python License.
 """
 from _ast import *
-lazy import re
-lazy import sys
 lazy from _colorize import can_colorize, get_theme
 
 
@@ -352,6 +350,8 @@ def _splitlines_no_ff(source, maxlines=None):
     """
     global _line_pattern
     if _line_pattern is None:
+        # lazily computed to speedup import time of `ast`
+        import re
         _line_pattern = re.compile(r"(.*?(?:\r\n|\n|\r|$))")
 
     lines = []
@@ -653,6 +653,7 @@ def unparse(ast_obj):
 
 def main(args=None):
     import argparse
+    import sys
 
     parser = argparse.ArgumentParser(color=True)
     parser.add_argument('infile', nargs='?', default='-',

Lib/test/test_ast/test_ast.py

@@ -3680,7 +3680,6 @@ def test_show_empty_flag(self):
         self.check_output(source, expect, '--show-empty')
 
 
-@support.force_not_colorized_test_class
 class ASTOptimizationTests(unittest.TestCase):
     def wrap_expr(self, expr):
         return ast.Module(body=[ast.Expr(value=expr)])