PYTHON - Computational Complexity (Time Complexity) of a simple function using Time or Timer Module

1. Show the computational complexity of this function by using Time or Timer module.

def transpose_queue (input): outputQueue() rows_count-len (input) columns_count-len(input [0]) for i in range(columns_count): t_row -[ for row in input: q = Queue() items row t_row.append (q.dequeue()) output.enqueue(t_row) return output