Python has which 3 different profilers in the standard library?

If I do 'x = X(); y = x[1, 2:3, 4:5:6]', what type is passed to x.__getitem__?

If a and b are strings, which of the following is equivalent to [a] + [b] ?

Considering Python 2.5, what will be the output of following code? fp = None with open('file.data', 'r') as fp: cont = f.read() print fp.closed

Which statement regarding tuple and list is wrong?

Which can be used to check if a value is an int? The value is a = 10

Which method is used to get the name of a thread?

Which is the correct way to print a list called theList in reverse order?