Human: how to name a member dynamically. Assistant: 
Here is a Python program to name a member dynamically

import numpy as np

def dynamic_member_name(class_name, member_name):
    """Returns a dynamically generated name for a member."""
    return class_name + '_' + member_name

# Enter the matrix
matrix = np.array([[1,2,3],[4,5,6],[7,8,9]])

# Calling the function
print((dynamic_member_name("matrix", "row")))

#Example Output
# matrix_row

#Remember to inspect code for bugs.