import numpy
a = numpy.array([0, 1, 2, 3, 4, 5])
print(a.shape)
a = numpy.array([[0, 1, 2], [3, 4, 5]])
print(a.shape)
a = numpy.array([[0, 1], [2, 3], [4, 5]])
print(a.shape, a.size, a.ndim)
#a = numpy.array([[[0, 1], [2, 3]], [[4, 5]]])   # error
#print(a.shape)
a = numpy.array([[[0, 1, 2], [3, 4, 5]], [[6, 7, 8], [9, 10, 11]]])
print(a.shape, a.size, a.ndim)
if a.dtype == 'int64':
    print("Array a has int64 elements.")
else:
    print("Array a does not have int64 elements.")

#Classwork: Create a 2D array [5][7] and initialize it to the current month's dates leaving others zeros.