code: def get_transactions_csv(self, include_investment=False, acct=0):
          
  
          # Specifying accountId=0 causes Mint to return investment
          # transactions as well.  Otherwise they are skipped by
          # default.
          params = None
          if include_investment or acct > 0:
              params = {'accountId': acct}
          result = self.request_and_check(
              '{}/transactionDownload.event'.format(MINT_ROOT_URL),
              params=params,
              expected_content_type='text/csv')
          return result.content
docs: Returns the raw CSV transaction data as downloaded from Mint.
  
          If include_investment == True, also includes transactions that Mint
          classifies as investment-related.  You may find that the investment
          transaction data is not sufficiently detailed to actually be useful,
          however.