Answers for "numpy check if 2 array identical"

numpy check if 2 array identical

# Chck if two arrays are identical
import numpy as np
 
an_array = np.array([[1, 2], [3, 4]])
another_array = np.array([[1, 2], [3, 4]])
 
comparison = an_array == another_array
equal_arrays = comparison.all()
 
print(equal_arrays)

check if numpy array contains only duplicates

# Check all values in an array are equal to its first element
result = np.all(arr == arr[0])
if result:
    print('All values in the array are the same / equal')
else:
    print('All values in the array are not the same')