human
check if complex number function.
assistant
Here is a Python program to check if complex numbers are complex

import numpy as np

def _is_complex(x):
    """
    Check if complex number function
    """
    return isinstance(x, complex)

# Enter the array
a = np.array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10])

# Calling the function
print((_is_complex(a)))

#Example Output
# False

#Remember to inspect code for bugs.