How to use the ofxparse.OfxParser.parseTransaction function in ofxparse

def testThatParseTransactionWithCommaAsDecimalPoint(self):
        input = '''

 POS
 20090401122017.000[-5:EST]
 -1006,60
 0000123456782009040100001
 MCDONALD'S #112
 POS MERCHANDISE;MCDONALD'S #112

'''
        txn = soup_maker(input)
        transaction = OfxParser.parseTransaction(txn.find('stmttrn'))
        self.assertEqual(Decimal('-1006.60'), transaction.amount)

"""
        input_template = '''

 DEP
 20130306
 {amount}
 2013030601009100
 700
 DEPOSITO ONLINE

'''
        for amount in ("null", "-null"):
            input = input_template.format(amount=amount)
            txn = soup_maker(input)

            transaction = OfxParser.parseTransaction(txn.find('stmttrn'))

            self.assertEqual(0, transaction.amount)

def testThatParseTransactionReturnsATransaction(self):
        input = '''

 POS
 20090131
 20090401122017.000[-5:EST]
 -6.60
 0000123456782009040100001
 MCDONALD'S #112
 POS MERCHANDISE;MCDONALD'S #112

'''
        txn = soup_maker(input)
        transaction = OfxParser.parseTransaction(txn.find('stmttrn'))
        self.assertEqual('pos', transaction.type)
        self.assertEqual(datetime(
            2009, 4, 1, 12, 20, 17) - timedelta(hours=-5), transaction.date)
        self.assertEqual(datetime(2009, 1, 31, 0, 0), transaction.user_date)
        self.assertEqual(Decimal('-6.60'), transaction.amount)
        self.assertEqual('0000123456782009040100001', transaction.id)
        self.assertEqual("MCDONALD'S #112", transaction.payee)
        self.assertEqual("POS MERCHANDISE;MCDONALD'S #112", transaction.memo)

def testThatParseTransactionWithFieldCheckNum(self):
        input = '''

 DEP
 20130306
 1000.00
 2013030601009100
 700
 DEPOSITO ONLINE

'''
        txn = soup_maker(input)
        transaction = OfxParser.parseTransaction(txn.find('stmttrn'))
        self.assertEqual('700', transaction.checknum)

def testThatParseTransactionWithCommaAsDecimalPointAndDotAsSeparator(self):
        input = '''

 POS
 20090401122017.000[-5:EST]
 -1.006,60
 0000123456782009040100001
 MCDONALD'S #112
 POS MERCHANDISE;MCDONALD'S #112

'''
        txn = soup_maker(input)
        transaction = OfxParser.parseTransaction(txn.find('stmttrn'))
        self.assertEqual(Decimal('-1006.60'), transaction.amount)

def testThatParseTransactionWithDotAsDecimalPointAndCommaAsSeparator(self):
        " The exact opposite of the previous test.  Why are numbers so hard?"
        input = '''

 POS
 20090401122017.000[-5:EST]
 -1,006.60
 0000123456782009040100001
 MCDONALD'S #112
 POS MERCHANDISE;MCDONALD'S #112

'''
        txn = soup_maker(input)
        transaction = OfxParser.parseTransaction(txn.find('stmttrn'))
        self.assertEqual(Decimal('-1006.60'), transaction.amount)