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Changed some comments. Removed the caution about clearing globs, since 

clearing a shallow copy _run_examples() makes itself can't hurt anything.
This commit is contained in:
Tim Peters 2001-06-24 20:24:16 +00:00
parent d4ad59e1eb
commit fee69d0313
1 changed files with 3 additions and 3 deletions
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6
Lib/doctest.py
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@ -531,8 +531,6 @@ def _run_examples_inner(out, fakeout, examples, globs, verbose, name):
# Run list of examples, in a shallow copy of context (dict) globs.
# Return (#failures, #tries).
# CAUTION: globs is cleared before returning. This is to help break
# cycles that may have been created by the examples.
def _run_examples(examples, globs, verbose, name):
import sys
@ -549,7 +547,9 @@ def _run_examples(examples, globs, verbose, name):
# generator tests that raise exceptions, because a named generator-
# iterator gets an entry in globs, and the generator-iterator
# object's frame's traceback info points back to globs. This is
# easy to break just by clearing the namespace.
# easy to break just by clearing the namespace. This can also
# help to break other kinds of cycles, and even for cycles that
# gc can break itself it's better to break them ASAP.
globs.clear()
return x