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import math
import os.path
import sys
import textwrap
from test import support
def format_duration(seconds):
ms = math.ceil(seconds * 1e3)
seconds, ms = divmod(ms, 1000)
minutes, seconds = divmod(seconds, 60)
hours, minutes = divmod(minutes, 60)
parts = []
if hours:
parts.append('%s hour' % hours)
if minutes:
parts.append('%s min' % minutes)
if seconds:
if parts:
# 2 min 1 sec
parts.append('%s sec' % seconds)
else:
# 1.0 sec
parts.append('%.1f sec' % (seconds + ms / 1000))
if not parts:
return '%s ms' % ms
parts = parts[:2]
return ' '.join(parts)
def removepy(names):
if not names:
return
for idx, name in enumerate(names):
basename, ext = os.path.splitext(name)
if ext == '.py':
names[idx] = basename
def count(n, word):
if n == 1:
return "%d %s" % (n, word)
else:
return "%d %ss" % (n, word)
def printlist(x, width=70, indent=4, file=None):
"""Print the elements of iterable x to stdout.
Optional arg width (default 70) is the maximum line length.
Optional arg indent (default 4) is the number of blanks with which to
begin each line.
"""
blanks = ' ' * indent
# Print the sorted list: 'x' may be a '--random' list or a set()
print(textwrap.fill(' '.join(str(elt) for elt in sorted(x)), width,
initial_indent=blanks, subsequent_indent=blanks),
file=file)
def print_warning(msg):
support.print_warning(msg)
orig_unraisablehook = None
def flush_std_streams():
if sys.stdout is not None:
sys.stdout.flush()
if sys.stderr is not None:
sys.stderr.flush()
def regrtest_unraisable_hook(unraisable):
global orig_unraisablehook
support.environment_altered = True
print_warning("Unraisable exception")
old_stderr = sys.stderr
try:
flush_std_streams()
sys.stderr = sys.__stderr__
orig_unraisablehook(unraisable)
sys.stderr.flush()
finally:
sys.stderr = old_stderr
def setup_unraisable_hook():
global orig_unraisablehook
orig_unraisablehook = sys.unraisablehook
sys.unraisablehook = regrtest_unraisable_hook
orig_threading_excepthook = None
def regrtest_threading_excepthook(args):
global orig_threading_excepthook
support.environment_altered = True
print_warning(f"Uncaught thread exception: {args.exc_type.__name__}")
old_stderr = sys.stderr
try:
flush_std_streams()
sys.stderr = sys.__stderr__
orig_threading_excepthook(args)
sys.stderr.flush()
finally:
sys.stderr = old_stderr
def setup_threading_excepthook():
global orig_threading_excepthook
import threading
orig_threading_excepthook = threading.excepthook
threading.excepthook = regrtest_threading_excepthook
def clear_caches():
# Clear the warnings registry, so they can be displayed again
for mod in sys.modules.values():
if hasattr(mod, '__warningregistry__'):
del mod.__warningregistry__
# Flush standard output, so that buffered data is sent to the OS and
# associated Python objects are reclaimed.
for stream in (sys.stdout, sys.stderr, sys.__stdout__, sys.__stderr__):
if stream is not None:
stream.flush()
# Clear assorted module caches.
# Don't worry about resetting the cache if the module is not loaded
try:
distutils_dir_util = sys.modules['distutils.dir_util']
except KeyError:
pass
else:
distutils_dir_util._path_created.clear()
try:
re = sys.modules['re']
except KeyError:
pass
else:
re.purge()
try:
_strptime = sys.modules['_strptime']
except KeyError:
pass
else:
_strptime._regex_cache.clear()
try:
urllib_parse = sys.modules['urllib.parse']
except KeyError:
pass
else:
urllib_parse.clear_cache()
try:
urllib_request = sys.modules['urllib.request']
except KeyError:
pass
else:
urllib_request.urlcleanup()
try:
linecache = sys.modules['linecache']
except KeyError:
pass
else:
linecache.clearcache()
try:
mimetypes = sys.modules['mimetypes']
except KeyError:
pass
else:
mimetypes._default_mime_types()
try:
filecmp = sys.modules['filecmp']
except KeyError:
pass
else:
filecmp._cache.clear()
try:
struct = sys.modules['struct']
except KeyError:
pass
else:
struct._clearcache()
try:
doctest = sys.modules['doctest']
except KeyError:
pass
else:
doctest.master = None
try:
ctypes = sys.modules['ctypes']
except KeyError:
pass
else:
ctypes._reset_cache()
try:
typing = sys.modules['typing']
except KeyError:
pass
else:
for f in typing._cleanups:
f()
|
