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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 detect_content_type(self, path=None, payload=None, objectInput=None):
 """ Return the content type of passed file or payload. Args: path (string):
 Path of file to analyze payload (string):
 Payload base64 to analyze objectInput (object):
 file object/standard input to analyze Returns: content type of file (string) """

        # From Python detection content type from stdin doesn't work TO FIX
        if objectInput:
            message = "Detection content type with file object is not stable."
            log.exception(message)
            raise TikaAppError(message)

        f = file_path(path, payload, objectInput)
        switches = ["-d", f]
        result = self._command_template(switches).lower()
        return result, path, f