What is the result of the following code:

>>> import itertools

>>> x = itertools.count(0)

>>> x.__class__.__name__

What is the most flexible way to call the external command 'ls -l' in Python?

Which is the correct method for changing a global variable inside a function?

Which list flattening method will have the shortest running time?

Which is the correct way to flush output of Python print?

Which is the best method to find the indices of all occurances of a word in a string? line = 'mary had a little lamb, little lamb, little lamb' word = 'lamb'

Read the following statements: Statement 1: By default, a print statement adds a linefeed to the end of its output. Statement 2: The linefeed can be eliminated by adding a trailing comma to the statement. Which of the following is correct?

Which will close a list in Python?

Which statement about the 'has_key()' dictionary method and the 'in' operator are true? d = {'a': 1, 'b': 2} 'a' in d d.has_key('a')

Which statement is correct?

Which is the correct way to get the size of a list in Python?