def str_hex_to_int(string: str):
    return int("0x"+string,16)

a = []
with open("test.txt", "r") as f:
    lines = f.readlines()
    for i in range(len(lines)):
        a.append(lines[i].split())
b=[]
for i in range(len(a)):
    b.append([str_hex_to_int(a[i][j]) for j in range(len(a[i]))])

print(a)
print(b)