day9-作业

• 封装代码

# 普通文件操作
#1.文本文件相关的操作
def get_txt_file_content(file_path):
    """
    获取文本文件的内容
    :param file_path: 需要获取的文件路径
    :return: 文件内容
    """
    try:
        with open(file_path,'r',encoding='utf-8') as f:
            return f.read()
    except:
        print('错误：文件不存在')
        return None

def write_txt_file(content,file_path):
    """
    将数据写到指定的文本文件中
    :param content: 写入的内容
    :param file_path: 需要获取的文件路径
    :return: 返回写操作是否成功
    """
    try:
        with open(file_path,'w',encoding='utf-8') as f:
            f.write(content)
            return True
    except TypeError:
        print('内容必须是字符串')
        return False

# 二进制文件操作
def my_open(adress):
    with open(adress, 'rb') as f:
        print(f.read())

def my_write_bin(adress,contents):
    with open(adress,'a') as f:
        f.write(contents)
    with open(adress, 'rb') as f:
         print(f.read())

# json文件操作
def my_open_json(adress):
    with open(adress, 'r',encoding='utf-8') as f:
        print(f.read())

def my_write_bin(adress,contents):
    with open(adress,'a',encoding='utf-8') as f:
        w_content = ''
        json.dump(w_content, f)
        content = json.loads('w_content', encoding='utf-8')
    with open(adress, 'r', encoding='utf-8') as f:
         print(f.read())

• 测试文件内容

111

• 测试代码以及结果

import package
package.my_open('./other.txt')

111

Process finished with exit code 0

import package
package.my_write('./other.txt','333')

111333

Process finished with exit code 0