Thursday , September 19 2024

What is the output of the following code? dictionary = {‘one’: ‘two’, ‘three’: ‘one’, ‘two’: ‘three’} v = dictionary[‘one’] for k in range(len(dictionary)): v = dictionary[v] print(v)

Questions BankCategory: Python Essentials 1What is the output of the following code? dictionary = {‘one’: ‘two’, ‘three’: ‘one’, ‘two’: ‘three’} v = dictionary[‘one’] for k in range(len(dictionary)): v = dictionary[v] print(v)
What is the output of the following code?

dictionary = {'one': 'two', 'three': 'one', 'two': 'three'}
v = dictionary['one']
 
for k in range(len(dictionary)):
    v = dictionary[v]
 
print(v)
  • one
  • three
  • two
  • (‘one’, ‘two’, ‘three’)

Explanation: Let’s analyze the code:

  • the following dictionary is defined: dictionary = {‘one’: ‘two’, ‘three’: ‘one’, ‘two’: ‘three’}
  • the v variable stores the value for key ‘one’, which is ‘two’,
  • a for loop is initialized in the range of the dictionary’s length. It will iterate 3 times,
  • in the first iteration, the v variable will store the value for key ‘two’, which is ‘three’,
  • in the second iteration, the v variable will store the value for key ‘three’, which is ‘one’,
  • in the third iteration, the v variable will store the value for key ‘one’, which is ‘two’,
  • the for loop is exited and the print function shows ‘two’ on the console.

More Questions: Python Essentials 1 – Module 4 Test