内置模块：shutil

import os
import shutil

# 删除文件或文件夹
"""
os.remove(路径)
"""
abs_path = os.path.abspath(__file__)
superior = os.path.dirname(abs_path)
file_path = os.path.join(superior,'files','p2.xlsx')
os.remove(file_path)    # 删除文件夹或文件
# shutil.rmtree(file_path)    # 只能删除文件夹，不能删除文件

import os
import shutil

abs_path = os.path.abspath(__file__)
superior = os.path.dirname(abs_path)
file_path = os.path.join(superior,'files')
# 拷贝文件夹
shutil.copytree(file_path,r'E:\py学习资料\模块作业\img')

import os
import shutil

abs_path = os.path.abspath(__file__)
superior = os.path.dirname(abs_path)
file_path = os.path.join(superior,'files','my.ini')
# 拷贝文件
shutil.copy(file_path,r'E:\py学习资料\模块作业\img.ini')

import os
import shutil

abs_path = os.path.abspath(__file__)
superior = os.path.dirname(abs_path)
file_path = os.path.join(superior,'files','my.ini')
# 文件或文件夹从命名
shutil.move(file_path,r'E:\py学习资料\模块作业\files\mimg.ini')