Variables Debugging

• Each of the following short code contains one or more bugs.     

• Please identify and correct these bugs.

• Provide an explanation for your answer.

Question-1

state = 'NY'
int(state)

Solution

string state can not be converted to an integer.

Question-2

991_number = 'emergency'

Solution

variable names can not start with a digit

Question-3

float('HI')

Solution

string HI can not be converted to a float.

Question-4

A = 3
print(a + 5)

Solution

a is not defined because capital A is 3

Question-5

True = 5
print(True)

Solution

Keywords can not be used as a variable names. True is a keyword.

Question-6

print(int('5.0'))

Solution

5.0 is not an integer

Question-7

age = 25
print('I am'+age+'years old.')

Solution

• I am is a string and age is an integer.

• ‘+’ can not be used to concatenate numbers and strings

Question-8

print = 25
print('Hello')

Solution

• In the first line, print becomes a variable, and its value is 25, so it loses its function property.