import json import socket import pandas as pd import numpy as np timefrm = "%Y-%m-%d+%H:%M:%S" def get_new_entry(): s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect(('localhost', 8888)) s.sendall(b'{"set":{"type":"addr","addr":0,"val":15}}') response =json.loads(''.join(e.decode("utf-8") for e in s.recv(1024).split()[5:])) s.close() return response if __name__ == '__main__': try: data = pd.read_csv("aggregate.csv") except: data = pd.DataFrame(pd.Series(get_new_entry())).T print(data) for i in range(10): data = data.append(pd.Series(get_new_entry()), ignore_index=True) print(i) # whitespace would be removed when transmitted data.systime = pd.to_datetime(data.systime, format=timefrm) data.to_csv("aggregate.csv", date_format=timefrm)