Python编写判断真实文件类型工具

pip install python-magic
pip install python-magic-bin

import os
import tkinter
import magic
import sys
from tkinter import filedialog
 
def process(fnames,dirpath):
    os.chdir(dirpath)
    result = "results.txt"
    f = open(result, "w",encoding="utf-8")
    for fname in fnames:
        if os.path.exists(fname):
            if os.path.isfile(fname):
                content = "name:{}\nType:{}".format(os.path.basename(fname),
                                                    magic.from_buffer(open(fname, "rb").read(2048), mime=True))
                print(content)
                print("*" * 50)
                f.write(content + "\n")
                f.write("*" * 50 + "\n")
            else:
                print(f"{fname} is not a file")
        else:
            print(f"{fname} not found")
    f.close()
    os.startfile(result)
 
if __name__ == "__main__":
    try:
         
        # 获取当前exe所在执行目录
        if hasattr(sys, 'frozen'):
            application_path = os.path.dirname(sys.executable)
        else:
            application_path = os.path.dirname(os.path.abspath(__file__))
             
        #判断是否是拖拽模式.if yes,直接转入处理，if no,打开UI界面
        fnames=sys.argv[1:]
        if fnames:
            process(fnames,application_path)
        else:
            root = tkinter.Tk()
            root.withdraw()
            fnames = filedialog.askopenfilenames(title='File Selection', filetypes=[ ('All Files', '*') ])
            if fnames:
                process(fnames, application_path)
    except:
        pass