Python Generators

The generator function also works with other kinds of iterables like list, tuple, etc

• True

• False

Which of the following is the generator expression?

• [x**2 for x in my_list]

• (x**2 for x in my_list)

• {x**2 for x in my_list}

• x**2 for x in my_list

What is the output of the following Python code?

my_list = [1, 3, 6, 10]

list_ = [x**2 for x in my_list]

generator = (x**2 for x in my_list)

print(list_)

print(generator)

• list object address and [1, 9, 36, 100]

• [1, 9, 36, 100] and list object address

• [1, 9, 36, 100] and generator object address

• generator object address and [1, 9, 36, 100]

What is the output of the following Python code?

my_list = [2, 4, 9, 14, 17]

value = sum(x**2 for x in my_list)

value

• 586

• 59

• Error

• Nothing is printed

A generator in Python makes use of ________ keyword.

• Gen

• Return

• Yield

• All the above

Generator in Python is not a subclass of Iterator.

• True

• False

State whether the below statement is True or False.

issubclass(collections.Iterator,types.GeneratorType)

• True

• False

Select the true statement from the below about generators and iterators.

• Iterators are implemented using a function as well as class.

• Generators are implemented using a function as well as class.

• Iterators are implemented using a function, whereas Generators are implemented using a class.

• Generators are implemented using a function, whereas iterators are implemented using a class.

Which one of the following is correct?

• A dictionary can have two same values with different keys

• A dictionary can have two same keys with different values.

• A dictionary can have two same keys or same values but cannot have two same key-value pair

• A python, a dictionary can neither have two same keys nor two same values.

To obtain the number of entries in dictionary which command is used?

• d.size()

• size(d)

• len(d)

• z.len()