python获取文件版本信息、公司名和产品名的方法

def _getCompanyNameAndProductName(self, file_path): """ Read all properties of the given file return them as a dictionary. """ propNames = ('Comments', 'InternalName', 'ProductName', 'CompanyName', 'LegalCopyright', 'ProductVersion', 'FileDescription', 'LegalTrademarks', 'PrivateBuild', 'FileVersion', 'OriginalFilename', 'SpecialBuild') props = {'FixedFileInfo': None, 'StringFileInfo': None, 'FileVersion': None} try: # backslash as parm returns dictionary of numeric info corresponding to VS_FIXEDFILEINFO struc fixedInfo = win32api.GetFileVersionInfo(file_path, '\\') props['FixedFileInfo'] = fixedInfo props['FileVersion'] = "%d.%d.%d.%d" % (fixedInfo['FileVersionMS'] / 65536, fixedInfo['FileVersionMS'] % 65536, fixedInfo['FileVersionLS'] / 65536, fixedInfo['FileVersionLS'] % 65536) # \VarFileInfo\Translation returns list of available (language, codepage) # pairs that can be used to retreive string info. We are using only the first pair. lang, codepage = win32api.GetFileVersionInfo(file_path, '\\VarFileInfo\\Translation')[0] # any other must be of the form \StringfileInfo\%04X%04X\parm_name, middle # two are language/codepage pair returned from above strInfo = {} for propName in propNames: strInfoPath = u'\\StringFileInfo\\%04X%04X\\%s' % (lang, codepage, propName) ## print str_info strInfo[propName] = win32api.GetFileVersionInfo(file_path, strInfoPath) props['StringFileInfo'] = strInfo except: pass if not props["StringFileInfo"]: return (None, None) else: return (props["StringFileInfo"]["CompanName"], props["StringFileInfo"]["ProductName"])