WIP

Lib/doctest.py

@@ -104,8 +104,7 @@ def _test():
 import unittest
 from io import StringIO, IncrementalNewlineDecoder
 from collections import namedtuple
-import _colorize  # Used in doctests
-from _colorize import ANSIColors, can_colorize
+from traceback import _ANSIColors, _can_colorize
 
 
 class TestResults(namedtuple('TestResults', 'failed attempted')):
@@ -1181,8 +1180,8 @@ class DocTestRunner:
     The `run` method is used to process a single DocTest case.  It
     returns a TestResults instance.
 
-        >>> save_colorize = _colorize.COLORIZE
-        >>> _colorize.COLORIZE = False
+        >>> save_colorize = traceback._COLORIZE
+        >>> traceback._COLORIZE = False
 
         >>> tests = DocTestFinder().find(_TestClass)
         >>> runner = DocTestRunner(verbose=False)
@@ -1235,7 +1234,7 @@ class DocTestRunner:
     overriding the methods `report_start`, `report_success`,
     `report_unexpected_exception`, and `report_failure`.
 
-        >>> _colorize.COLORIZE = save_colorize
+        >>> traceback._COLORIZE = save_colorize
     """
     # This divider string is used to separate failure messages, and to
     # separate sections of the summary.
@@ -1315,7 +1314,7 @@ def report_unexpected_exception(self, out, test, example, exc_info):
 
     def _failure_header(self, test, example):
         red, reset = (
-            (ANSIColors.RED, ANSIColors.RESET) if can_colorize() else ("", "")
+            (_ANSIColors.RED, _ANSIColors.RESET) if _can_colorize() else ("", "")
         )
         out = [f"{red}{self.DIVIDER}{reset}"]
         if test.filename:
@@ -1602,13 +1601,13 @@ def summarize(self, verbose=None):
             else:
                 failed.append((name, (failures, tries, skips)))
 
-        if can_colorize():
-            bold_green = ANSIColors.BOLD_GREEN
-            bold_red = ANSIColors.BOLD_RED
-            green = ANSIColors.GREEN
-            red = ANSIColors.RED
-            reset = ANSIColors.RESET
-            yellow = ANSIColors.YELLOW
+        if _can_colorize():
+            bold_green = _ANSIColors.BOLD_GREEN
+            bold_red = _ANSIColors.BOLD_RED
+            green = _ANSIColors.GREEN
+            red = _ANSIColors.RED
+            reset = _ANSIColors.RESET
+            yellow = _ANSIColors.YELLOW
         else:
             bold_green = ""
             bold_red = ""

Lib/test/test_doctest/test_doctest.py

@@ -16,7 +16,7 @@
 import tempfile
 import types
 import contextlib
-import _colorize  # used in doctests
+import traceback
 
 
 def doctest_skip_if(condition):
@@ -471,7 +471,7 @@ def basics(): r"""
     >>> tests = finder.find(sample_func)
 
     >>> print(tests)  # doctest: +ELLIPSIS
-    [<DocTest sample_func from test_doctest.py:37 (1 example)>]
+    [<DocTest sample_func from test_doctest.py:38 (1 example)>]
 
 The exact name depends on how test_doctest was invoked, so allow for
 leading path components.
@@ -893,8 +893,8 @@ def basics(): r"""
 DocTestRunner is used to run DocTest test cases, and to accumulate
 statistics.  Here's a simple DocTest case we can use:
 
-    >>> save_colorize = _colorize.COLORIZE
-    >>> _colorize.COLORIZE = False
+    >>> save_colorize = traceback._COLORIZE
+    >>> traceback._COLORIZE = False
 
     >>> def f(x):
     ...     '''
@@ -951,7 +951,7 @@ def basics(): r"""
     ok
     TestResults(failed=1, attempted=3)
 
-    >>> _colorize.COLORIZE = save_colorize
+    >>> traceback._COLORIZE = save_colorize
 """
     def verbose_flag(): r"""
 The `verbose` flag makes the test runner generate more detailed
@@ -1027,8 +1027,8 @@ def exceptions(): r"""
 lines between the first line and the type/value may be omitted or
 replaced with any other string:
 
-    >>> save_colorize = _colorize.COLORIZE
-    >>> _colorize.COLORIZE = False
+    >>> save_colorize = traceback._COLORIZE
+    >>> traceback._COLORIZE = False
 
     >>> def f(x):
     ...     '''
@@ -1261,7 +1261,7 @@ def exceptions(): r"""
         ZeroDivisionError: integer division or modulo by zero
     TestResults(failed=1, attempted=1)
 
-    >>> _colorize.COLORIZE = save_colorize
+    >>> traceback._COLORIZE = save_colorize
 """
     def displayhook(): r"""
 Test that changing sys.displayhook doesn't matter for doctest.
@@ -1303,8 +1303,8 @@ def optionflags(): r"""
 The DONT_ACCEPT_TRUE_FOR_1 flag disables matches between True/False
 and 1/0:
 
-    >>> save_colorize = _colorize.COLORIZE
-    >>> _colorize.COLORIZE = False
+    >>> save_colorize = traceback._COLORIZE
+    >>> traceback._COLORIZE = False
 
     >>> def f(x):
     ...     '>>> True\n1\n'
@@ -1725,7 +1725,7 @@ def optionflags(): r"""
 
 Clean up.
     >>> del doctest.OPTIONFLAGS_BY_NAME[unlikely]
-    >>> _colorize.COLORIZE = save_colorize
+    >>> traceback._COLORIZE = save_colorize
 
     """
 
@@ -1736,8 +1736,8 @@ def option_directives(): r"""
 single example.  To turn an option on for an example, follow that
 example with a comment of the form ``# doctest: +OPTION``:
 
-    >>> save_colorize = _colorize.COLORIZE
-    >>> _colorize.COLORIZE = False
+    >>> save_colorize = traceback._COLORIZE
+    >>> traceback._COLORIZE = False
 
     >>> def f(x): r'''
     ...     >>> print(list(range(10)))      # should fail: no ellipsis
@@ -1947,7 +1947,7 @@ def option_directives(): r"""
     Traceback (most recent call last):
     ValueError: line 0 of the doctest for s has an option directive on a line with no example: '# doctest: +ELLIPSIS'
 
-    >>> _colorize.COLORIZE = save_colorize
+    >>> traceback._COLORIZE = save_colorize
 """
 
 def test_testsource(): r"""
@@ -2031,8 +2031,8 @@ def test_pdb_set_trace():
         with a version that restores stdout.  This is necessary for you to
         see debugger output.
 
-          >>> save_colorize = _colorize.COLORIZE
-          >>> _colorize.COLORIZE = False
+          >>> save_colorize = traceback._COLORIZE
+          >>> traceback._COLORIZE = False
 
           >>> doc = '''
           ... >>> x = 42
@@ -2157,7 +2157,7 @@ def test_pdb_set_trace():
               9
           TestResults(failed=1, attempted=3)
 
-          >>> _colorize.COLORIZE = save_colorize
+          >>> traceback._COLORIZE = save_colorize
           """
 
     def test_pdb_set_trace_nested():
@@ -2679,8 +2679,8 @@ def test_testfile(): r"""
 
 We don't want color or `-v` in sys.argv for these tests.
 
-    >>> save_colorize = _colorize.COLORIZE
-    >>> _colorize.COLORIZE = False
+    >>> save_colorize = traceback._COLORIZE
+    >>> traceback._COLORIZE = False
 
     >>> save_argv = sys.argv
     >>> if '-v' in sys.argv:
@@ -2848,7 +2848,7 @@ def test_testfile(): r"""
     TestResults(failed=0, attempted=2)
     >>> doctest.master = None  # Reset master.
     >>> sys.argv = save_argv
-    >>> _colorize.COLORIZE = save_colorize
+    >>> traceback._COLORIZE = save_colorize
 """
 
 class TestImporter(importlib.abc.MetaPathFinder, importlib.abc.ResourceLoader):
@@ -2986,8 +2986,8 @@ def test_testmod(): r"""
     def test_unicode(): """
 Check doctest with a non-ascii filename:
 
-    >>> save_colorize = _colorize.COLORIZE
-    >>> _colorize.COLORIZE = False
+    >>> save_colorize = traceback._COLORIZE
+    >>> traceback._COLORIZE = False
 
     >>> doc = '''
     ... >>> raise Exception('clé')
@@ -3015,7 +3015,7 @@ def test_unicode(): """
         Exception: clé
     TestResults(failed=1, attempted=1)
 
-    >>> _colorize.COLORIZE = save_colorize
+    >>> traceback._COLORIZE = save_colorize
     """
 
 
@@ -3310,8 +3310,8 @@ def test_run_doctestsuite_multiple_times():
 
 def test_exception_with_note(note):
     """
-    >>> save_colorize = _colorize.COLORIZE
-    >>> _colorize.COLORIZE = False
+    >>> save_colorize = traceback._COLORIZE
+    >>> traceback._COLORIZE = False
 
     >>> test_exception_with_note('Note')
     Traceback (most recent call last):
@@ -3363,7 +3363,7 @@ def test_exception_with_note(note):
         note
     TestResults(failed=1, attempted=...)
 
-    >>> _colorize.COLORIZE = save_colorize
+    >>> traceback._COLORIZE = save_colorize
     """
     exc = ValueError('Text')
     exc.add_note(note)
@@ -3444,8 +3444,8 @@ def test_syntax_error_subclass_from_stdlib():
 
 def test_syntax_error_with_incorrect_expected_note():
     """
-    >>> save_colorize = _colorize.COLORIZE
-    >>> _colorize.COLORIZE = False
+    >>> save_colorize = traceback._COLORIZE
+    >>> traceback._COLORIZE = False
 
     >>> def f(x):
     ...     r'''
@@ -3476,7 +3476,7 @@ def test_syntax_error_with_incorrect_expected_note():
         note2
     TestResults(failed=1, attempted=...)
 
-    >>> _colorize.COLORIZE = save_colorize
+    >>> traceback._COLORIZE = save_colorize
     """