import pint
import numpy as np

ureg = pint.UnitRegistry()

iter(2*ureg.m)

np.full((3, 3), 2*ureg.m)

a = np.array([1, 2, 3]) * ureg.m
b = np.array([1, 1, 1]) * ureg.m
np.copyto(a, b)
print(a)
print(b)

a = np.array([1, 2, 3]) * ureg.m
b = np.array([1, 1, 1]) 
np.copyto(a, b)
print(a)
print(b)

a = np.array([1, 2, 3])
b = np.array([1, 1, 1]) * ureg.m
np.copyto(a, b)
print(a)
print(b)

from array(2m)

np.array(2*ureg.m)