Describe the while loop with an example program.
A while loop in programming is a control flow statement that allows code to be executed repeatedly based on a given Boolean condition. The loop continues to execute as long as the condition evaluates to `True`. Once the condition becomes `False`, the loop terminates, and the program moves to ________ ____ ___ _____ _________ ______ __________ _____ __________ ____ __________ _________.
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Write a Python program to accept a list of tuples (product_name, price) for 5 items from the user, then sort the list by price in descending order using a function.
Write a Python program using NumPy to
(i) Create following two matrices P and Q with following elements.$
(ii) Compute the (a) Addition, (b) Multiplication, (c) Determinant and (d) Inverse of these matrices.
(iii) Combine the given matrices row-wise and determine the transpose of the combined matrix.
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Describe any two Python libraries used for data visualization.
Describe the key features of Spyder.
What are different ways to create a NumPy array? Explain any two with examples.
Find and correct the error in the following code.
import numpy as np
arr = np.array[4, 5, 6]
print(arr)
What are different ways to create a NumPy array? Explain any two with examples.