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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 getApplicationsThatSupportMimeType(self, pchMimeType, pchAppKeysThatSupportBuffer, unAppKeysThatSupportBuffer):
 """Get the list of app-keys that support this mime type, comma-delimited, the return value is number of bytes you need to return the full string"""


        fn = self.function_table.getApplicationsThatSupportMimeType
        result = fn(pchMimeType, pchAppKeysThatSupportBuffer, unAppKeysThatSupportBuffer)
        return result