def test_tmppath():
path = temps.tmppath()
assert not os.path.exists(path)
try:
os.mkdir(path)
finally:
if os.path.isdir(path):
os.rmdir(path)
def test_tmppath():
path = temps.tmppath()
assert not os.path.exists(path)
try:
os.mkdir(path)
finally:
if os.path.isdir(path):
os.rmdir(path)
def dump(msg, filename=None):
'''
Write a message to a file. If filename is None, a unique hexadecimal
temporary filename will be used. Either way, the filename is returned, so
it can be communicated to whoever will read the file.
'''
if filename is None:
filename = temps.tmppath()
with open(filename, 'wb') as fh:
pickle.dump(msg, fh, pickle.HIGHEST_PROTOCOL)
return filename
