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number of rows or columns in numpy ndarray python

# get number of rows in 2D numpy array.
numOfRows = np. size(arr2D, 0)
# get number of columns in 2D numpy array.
numOfColumns = np. size(arr2D, 1)
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how to get the number of rows and columns in a numpy array

c = np.array([[1, 2, 3],[6, 5, 4]])

'''
c returns the following matrix
[1, 2, 3]
[4, 5, 6]
'''
print(c.shape)

#returns: (2,3) (number of rows, number of columns)
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