What would be output of following? import sys d = {} for x in range(4): d[x] = lambda : sys.stdout.write(x) d[1]() d[2]() d[3]()

In Python 3, which is correct regarding data types Lists, Tuples, Dictionaries and Sets ?

In Python 3, which is incorrect regarding data structures ?

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