Python Session 5

What error occurs when you try to access a column which is not there in a pandas dataframe

• ValueError

• IndexError

• KeyError

• SyntaxError

Which of the following is not an Error type in python?

• KeyError

• IdeaError

• ImportError

• SyntaxError

Which of the following is not a valid variable name in python

• df1

• _var1_

• @var

• data_type

Which of the following is a python reserved keyword

• False

• false

• FALSE

• F

Consider a list X having 5 elements.

X= ['Apple','Tomato','Cat','Bag','Mouse'].

What would X[5] return?

• Mouse

• Raise an IndexError

• []

  Empty list

• None

Consider the use of the input() function to input the age of a user. We want to check if the age is above 18 or not.

age= input('Enter age:')

if age>18:

print("Permitted")

else:

print("Not Permitted")

What will happen if the input is "24".

• Permitted

• Not Permitted

• TypeError

• 24

Which of the following is not a reason for using exception handling?

• Error reporting and logging

• Makes the code robust

• Separates the error prone code from other code

• Debugging

• All of the above

The ____ keyword is not used for handling exceptions

• else

• finally

• catch

• try

Which keyword is used when you want an exception to be thrown based on some user defined criteria?

• throw

• raise

• error

• force

Which slide had the following meme?

• Reading the error log

• Need for exception handling

• Logical error

• How to handle exceptions