Find all the Chinese characters in a file mixed with Chinese, Japanese and English

# coding: UTF-8
import re

def find_chinese_characters(file_path):
    with open(file_path, 'r') as file:
        text = file.read()
    pattern = re.compile(u'[\u4e00-\u9fff]+')
    result = pattern.findall(text)
    return result
    
print(find_chinese_characters('text.txt'))