How to use the ofxparse.ofxparse.AccountType function in ofxparse

def parseAcctinfors(cls, acctinfors_ofx, ofx):
        all_accounts = []
        for i in acctinfors_ofx.findAll('acctinfo'):
            accounts = []
            if i.find('invacctinfo'):
                accounts += cls.parseInvstmtrs([i])
            elif i.find('ccacctinfo'):
                accounts += cls.parseStmtrs([i], AccountType.CreditCard)
            elif i.find('bankacctinfo'):
                accounts += cls.parseStmtrs([i], AccountType.Bank)
            else:
                continue

            fi_ofx = ofx.find('fi')
            if fi_ofx:
                for account in all_accounts:
                    account.institution = cls.parseOrg(fi_ofx)

            desc = i.find('desc')
            if hasattr(desc, 'contents'):
                for account in accounts:
                    account.desc = desc.contents[0].strip()
            all_accounts += accounts
        return all_accounts

account.warnings.append(
                        six.u("Empty acctid tag for %s") % invstmtrs_ofx)
                    if cls.fail_fast:
                        raise

            brokerid_tag = invstmtrs_ofx.find('brokerid')
            if hasattr(brokerid_tag, 'contents'):
                try:
                    account.brokerid = brokerid_tag.contents[0].strip()
                except IndexError:
                    account.warnings.append(
                        six.u("Empty brokerid tag for %s") % invstmtrs_ofx)
                    if cls.fail_fast:
                        raise

            account.type = AccountType.Investment

            if invstmtrs_ofx:
                account.statement = cls.parseInvestmentStatement(
                    invstmtrs_ofx)
            ret.append(account)
        return ret

def parseAccountList(self, ofx):
        """
        Parse an Ofx object into a list of account dictionaries.
        """
        ret = []
        for account in ofx.accounts:
            if account.type == AccountType.Bank:
                ret.append({
                    'routing_number': account.routing_number,
                    'account_number': account.account_id,
                    'account_type': 'bank',
                    'bank_account_type': account.account_type,
                })
            else:
                ret.append({
                    'account_number': account.account_id,
                    'account_type': 'creditcard',
                })
        return ret

def parseAcctinfors(cls, acctinfors_ofx, ofx):
        all_accounts = []
        for i in acctinfors_ofx.findAll('acctinfo'):
            accounts = []
            if i.find('invacctinfo'):
                accounts += cls.parseInvstmtrs([i])
            elif i.find('ccacctinfo'):
                accounts += cls.parseStmtrs([i], AccountType.CreditCard)
            elif i.find('bankacctinfo'):
                accounts += cls.parseStmtrs([i], AccountType.Bank)
            else:
                continue

            fi_ofx = ofx.find('fi')
            if fi_ofx:
                for account in all_accounts:
                    account.institution = cls.parseOrg(fi_ofx)

            desc = i.find('desc')
            if hasattr(desc, 'contents'):
                for account in accounts:
                    account.desc = desc.contents[0].strip()
            all_accounts += accounts
        return all_accounts

def __init__(self):
        self.curdef = None
        self.statement = None
        self.account_id = ''
        self.routing_number = ''
        self.branch_id = ''
        self.account_type = ''
        self.institution = None
        self.type = AccountType.Unknown
        # Used for error tracking
        self.warnings = []