Templates For Teaser Post

@@ -94,6 +94,7 @@ def _test():
 
 import __future__
 import difflib
+import importlib.resources
 import inspect
 import linecache
 import os
@@ -102,8 +103,8 @@ def _test():
 import sys
 import traceback
 import unittest
-from io import StringIO, IncrementalNewlineDecoder
 from collections import namedtuple
+from io import StringIO
 import _colorize # Used in doctests
 from _colorize import ANSIColors, can_colorize
 
@@ -235,27 +236,21 @@ def _normalize_module(module, depth=2):
  else:
  raise TypeError("Expected a module, string, or None")
 
-def _newline_convert(data):
- # The IO module provides a handy decoder for universal newline conversion
- return IncrementalNewlineDecoder(None, True).decode(data, True)
-
 def _load_testfile(filename, package, module_relative, encoding):
+ text = None
  if module_relative:
- package = _normalize_module(package, 3)
- filename = _module_relative_path(package, filename)
- if (loader := getattr(package, '__loader__', None)) is None:
- try:
- loader = package.__spec__.loader
- except AttributeError:
- pass
- if hasattr(loader, 'get_data'):
- file_contents = loader.get_data(filename)
- file_contents = file_contents.decode(encoding)
- # get_data() opens files as 'rb', so one must do the equivalent
- # conversion as universal newlines would do.
- return _newline_convert(file_contents), filename
- with open(filename, encoding=encoding) as f:
- return f.read(), filename
+ package = _normalize_module(package, depth=3)
+ try:
+ file = importlib.resources.files(package) / filename
+ text = file.read_text(encoding=encoding)
+ except AttributeError:
+ filename = _module_relative_path(package, filename)
+
+ if text is None:
+ with open(filename, encoding=encoding) as f:
+ text = f.read()
+
+ return text, filename
 
 def _indent(s, indent=4):
  """

Apple Launch Event Date

@@ -0,0 +1 @@
+Use ``importlib.resources`` to acquire test files in ``doctest``