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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def getid(self, language=None, version=None):
 """ Return an identification string which uniquely names a manifest. This string is a combination of the manifest's processorArchitecture, name, publicKeyToken, version and language. Arguments: version (tuple or list of integers) - If version is given, use it instead of the manifest's version. """

        if not self.name:
            logger.warn("Assembly metadata incomplete")
            return ""
        id = []
        if self.processorArchitecture:
            id.append(self.processorArchitecture)
        id.append(self.name)
        if self.publicKeyToken:
            id.append(self.publicKeyToken)
        if version or self.version:
            id.append(".".join([str(i) for i in version or self.version]))
        if not language:
            language = self.getlanguage()
        if language:
            id.append(language)
        return "_".join(id)