Created
October 13, 2015 22:48
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Python script for scraping venmo transactions from Venmo's public API. This script can be run on an amazon web server with a simple nohup command to produce a csv with transaction data.
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# -*- coding: utf-8 -*- | |
import requests | |
import json | |
from datetime import datetime | |
import csv | |
import time | |
class scraping: | |
def __init__(self): | |
#self.last_touched = (raw_input('enter unix timestamp where you left off:')) | |
#print self.last_touched | |
self.output_file = csv.writer(open('venmo_output.csv', 'a')) | |
def get_unix(self,timestamp): | |
a = timestamp | |
print a | |
return a | |
def pull_data(self): | |
try: | |
URL = "https://venmo.com/api/v5/public" | |
return json.loads(requests.get(URL).text) | |
except (requests.exceptions.ConnectionError,ValueError) as e: | |
return None | |
def transform_data(self,json_object): | |
output_array = [] | |
try: | |
json_array = json_object['data'] | |
for item in json_array: | |
try: | |
output_array.append([item['story_id'],item['updated_time'],item['actor']['name'], | |
item['actor']['picture'],item['actor']['id'], | |
item['transactions'][0]['target']['name'], | |
item['transactions'][0]['target']['picture'], | |
item['transactions'][0]['target']['id'], | |
item['message'],item['type']]) | |
except TypeError: | |
pass | |
except (TypeError, KeyError) as e: | |
pass | |
return output_array | |
def write_data(self,raw_array): | |
for row in raw_array: | |
if row[1] > self.last_touched: | |
self.last_touched = row[1] | |
self.output_file.writerow([unicode(s).encode("utf-8") for s in row]) | |
if __name__ == '__main__': | |
instance = scraping() | |
while True: | |
start_time = int(time.time()) | |
json_object = instance.pull_data() | |
raw_array = instance.transform_data(json_object) | |
instance.write_data(raw_array) | |
end_time = int(time.time()) | |
if end_time - start_time > 10: | |
pass | |
else: | |
time.sleep(10 - (end_time-start_time)) |
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