Need assistance with syntax errors python scripts : tester: lineCust ReduceJoin .py #!/usr/bin/pytho

Need assistance with syntax errors python scripts:

tester:

lineCustReduceJoin.py

#!/usr/bin/python

import sys

currentKey = None

quantity = []

revenue = []

nation = ''

# input comes from STDIN

for line in sys.stdin:

        split = line.strip().split('t')

        key = split[0] # key is customer id

        value = 't'.join(split[1:])

        if currentKey == key: # Same key

                if value.endswith('lineorder'):

                        quantity.extend([split[1]])

                        revenue.extend([split[2]])

                if value.endswith('customer'):

                        nation = split[1]

        else:

                # Do not print anything until all records

                # for a key have been seen, this is signaled

                # by currentKey != key

                # Check for values and then iterate results

                lenQuantity = len(quantity)

                lenNation = len(nation)

                if (lenQuantity*lenNation > 0):

                        i = 0

                        while i

                                print quantity[i], 't', nation, 't', revenue[i]

                                i += 1

                # reset values

                quantity = []

                revenue = []

                nation = ''

                if value.endswith('lineorder'):

                        quantity.extend([split[1]])

                        revenue.extend([split[2]])

                if value.endswith('customer'):

                        nation = split[1]

        # set the current key at the end of each iteration

        currentKey = key

dataset customer.tbl={1|Customer#000000001|j5JsirBM9P|MOROCCO 0|MOROCCO|AFRICA|25-989-741-2988|BUILDING|
2|Customer#000000002|487LW1dovn6Q4dMVym|JORDAN 1|JORDAN|MIDDLE EAST|23-768-687-3665|AUTOMOBILE|
3|Customer#000000003|fkRGN8n|ARGENTINA7|ARGENTINA|AMERICA|11-719-748-3364|AUTOMOBILE| }

dataset lineorder = {1|1|7381|155190|828|19960102|5-LOW|0|17|2116823|17366547|4|2032150|74711|2|19960212|TRUCK|
1|2|7381|67310|163|19960102|5-LOW|0|36|4598316|17366547|9|4184467|76638|6|19960228|MAIL|
1|3|7381|63700|71|19960102|5-LOW|0|8|1330960|17366547|10|1197864|99822|2|19960305|REG AIR|}

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