获取txt文件python中每一行的特定列

def get_specific_columns(file_path, delimiter, columns):
    result = []
    with open(file_path, 'r') as file:
        for line in file:
            columns_values = line.strip().split(delimiter)
            specific_columns = [columns_values[i] for i in columns]
            result.append(specific_columns)
    return result

file_path = 'path/to/your/file.txt'
delimiter = '\t'  # 假设列之间使用制表符分隔
columns = [0, 2]  # 获取第1列和第3列
result = get_specific_columns(file_path, delimiter, columns)
print(result)