[Python] TypeError: Field elements must be 2- or 3-tuples, got '5.0'

import numpy as np
a = np.array([8.0,7.0,6.0],[5.0,4.0])
print(a)


I am trying to run this code but I get this error. (In Jupiter)


TypeError Traceback (most recent call last)
<ipython-input-3-31ad187a1d2f> in <module>
1 import numpy as np
----> 2 a = np.array([8.0,7.0,6.0],[5.0,4.0])
3 print(a)

TypeError: Field elements must be 2- or 3-tuples, got '5.0'

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