python获取Linux下文件版本信息、公司名和产品名的方法

  def _get_company_and_product(self, file_path):     """     Read all properties of the given file return them as a dictionary.     @return: a tumple, (company, product)     """     mype = pefile.PE(file_path)     companyName = ""     productName = ""           if hasattr(mype, 'VS_VERSIONINFO'):       if hasattr(mype, 'FileInfo'):         for entry in mype.FileInfo:           if hasattr(entry, 'StringTable'):             for st in entry.StringTable:               for k, v in st.entries.items():                 if k == u"CompanyName":                   companyName = v                 elif k == u"ProductName":                   productName = v     if not companyName:       companyName = None     if not productName:       productName = None     return (companyName, productName)