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Learn to program with Python

Find the Largest Number in Nested Lists #

Write a function that takes a nested list as input and returns the largest number from the nested list.


Tests #

  • find_largest_number([[1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12]]) should return 12
  • find_largest_number([[15, 25, 35], [45, 55, 65], [75, 85, 95], [105, 115, 125]]) should return 125
  • find_largest_number([[100, 200, 300], [400, 500, 600], [700, 800, 900], [1000, 1100, 1200]]) should return 1200
  • find_largest_number([[-1, -2, -3], [-4, -5, -6], [-7, -8, -9], [-10, -11, -12]]) should return -1
  • find_largest_number([[0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0]]) should return 0
Output will be displayed here