PYTHON(LIBRARIES)

What is a library in python?

• COLLECTION OF FILES

• COLLECTION OF MODULES

• IT IS SUBPROGRAM

• NAME OF A FILE

exp(),floor()belongs which module?

• cmath.py

• urlib.py

• math.py

• statistics.py

Which operator is used in python to import all modules from package

• -- operator

• + operator

• dot (.) operator

• ----> operator

A variable defined inside the def() we called as

• Global

• enclosing

• local

• local to def()( that function)

A logical group of related objects are known as

• Memory

• global space

• local space

• namespace

A collection modules under common namespaces is known as ____________ (type ypur answer in lower case only)

Find the output:

#mod1

def change(a):

b=[x*2 for x in a]

print(b)

#mod2

def change(a):

b=[x*x for x in a]

print(b)

from mod1 import change

from mod2 import change

#main s=[1,2,3]

change(s)

What is the output of the following piece of code? from math import factorial print(math.factorial(5))

What will be the output of the following

from import factorial

print(math.factorial(5))

• 25

• 10

• 120

• error bcz factorial is not a module in math

Which of the statements is used to import all names from a module into the current calling module

• import

• from

• dir()

• import*