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Create Patch File #225

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Create Patch File #225

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Binary file added __pycache__/client3.cpython-35.pyc
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9 changes: 6 additions & 3 deletions client3.py
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Original file line number Diff line number Diff line change
Expand Up @@ -35,14 +35,16 @@ def getDataPoint(quote):
stock = quote['stock']
bid_price = float(quote['top_bid']['price'])
ask_price = float(quote['top_ask']['price'])
price = bid_price
price = (bid_price + ask_price) / 2
return stock, bid_price, ask_price, price

def getRatio(price_a, price_b):
""" Get ratio of price_a and price_b """
""" ------------- Update this function ------------- """
""" Also create some unit tests for this function in client_test.py """
return 1
if (price_b == 0):
return
return price_a/price_b

# Main
if __name__ == "__main__":
Expand All @@ -52,8 +54,9 @@ def getRatio(price_a, price_b):
quotes = json.loads(urllib.request.urlopen(QUERY.format(random.random())).read())

""" ----------- Update to get the ratio --------------- """
prices = {}
for quote in quotes:
stock, bid_price, ask_price, price = getDataPoint(quote)
print ("Quoted %s at (bid:%s, ask:%s, price:%s)" % (stock, bid_price, ask_price, price))

print ("Ratio %s" % getRatio(price, price))
print ("Ratio %s" % (getRatio(prices['ABC'], price['DEF'])))
7 changes: 5 additions & 2 deletions client_test.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import unittest
from client3 import getDataPoint
from client3 import*

class ClientTest(unittest.TestCase):
def test_getDataPoint_calculatePrice(self):
Expand All @@ -8,14 +8,17 @@ def test_getDataPoint_calculatePrice(self):
{'top_ask': {'price': 121.68, 'size': 4}, 'timestamp': '2019-02-11 22:06:30.572453', 'top_bid': {'price': 117.87, 'size': 81}, 'id': '0.109974697771', 'stock': 'DEF'}
]
""" ------------ Add the assertion below ------------ """
for quote in quotes:
self.assertEqual(getDataPoint(quote),(quote['stock'], quote['top_bid']['price'],quote['top_ask']['price'],(quote['top_bid']['price'] + quote['top_ask']['price']) / 2))

def test_getDataPoint_calculatePriceBidGreaterThanAsk(self):
quotes = [
{'top_ask': {'price': 119.2, 'size': 36}, 'timestamp': '2019-02-11 22:06:30.572453', 'top_bid': {'price': 120.48, 'size': 109}, 'id': '0.109974697771', 'stock': 'ABC'},
{'top_ask': {'price': 121.68, 'size': 4}, 'timestamp': '2019-02-11 22:06:30.572453', 'top_bid': {'price': 117.87, 'size': 81}, 'id': '0.109974697771', 'stock': 'DEF'}
]
""" ------------ Add the assertion below ------------ """

for quote in quotes:
self.assertEqual(getDataPoint(quote),(quote['stock'], quote['top_bid']['price'],quote['top_ask']['price'],(quote['top_bid']['price'] + quote['top_ask']['price']) / 2))

""" ------------ Add more unit tests ------------ """

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