Test answers for Python Test 2015
oDesk • General Programming
1. Which of the following will disable output
buffering in Python?
Answers:
• Using the
-u command line switch
• class
Unbuffered: def __init__(self, stream): self.stream = stream def write(self,
data): self.stream.write(data) self.stream.flush() def __getattr__(self, attr):
return getattr(self.stream, attr) import sys sys.stdout=Unbuffered(sys.stdout)
• Setting
the PYTHONUNBUFFERED environment variable
• sys.stdout =
os.fdopen(sys.stdout.fileno(), 'w', 0)
2. Which of the following members of the object class compare two parameters?
Answers:
•
object.__eq__(self, other)
•
object.__ne__(self, other)
• object.__compare__(self, other)
• object.__equals__(self, other)
• object.__co__(self, other)
• None of these
