TypeError: Mismatch between array dtype ('object') and format specifier ('%.18e')

Question

I have the following array:

X = np.array([image_array_to_vector1,image_array_to_vector2,image_array_to_vector3,image_array_to_vector4])

A p

Answer 1

For me error occurred when using an older conda environment which had numpy=1.13.1.

Updating to numpy=1.16.2 gave no such errors.