import time from full_fred.fred import Fred import pymysql from datetime import datetime fred=Fred('example_key.txt') fred.set_api_key_file('example_key.txt') while True: BUSLOANS=fred.get_series_df('BUSLOANS') HBPIGDQ188S=fred.get_series_df('HBPIGDQ188S') date1_all = BUSLOANS['date'] value1_all = BUSLOANS['value'] date2_all = HBPIGDQ188S['date'] value2_all = HBPIGDQ188S['value'] list_date1 = [] list_value1 = [] list_date2 = [] list_value2 = [] for i in date1_all: list_date1 += [i] for i in value1_all: list_value1 += [i] for i in date2_all: list_date2 += [i] for i in value2_all: list_value2 += [i] date1 = list_date1[-2] value1 = list_value1[-2] date2 = list_date1[-3] value2 = list_value1[-3] date3 = list_date1[-4] value3 = list_value1[-4] date4 = list_date1[-5] value4 = list_value1[-5] list_date1 = list_date1[-1] list_value1 = list_value1[-1] list_date2 = list_date2[-1] list_value2 = list_value2[-1] list_date1 = list_date1.replace('-', '/') date_string = list_date1 format = '%Y/%m/%d' list_date1 = datetime.strptime(date_string, format) list_date2 = list_date2.replace('-', '/') date_string2 = list_date2 format = '%Y/%m/%d' list_date2 = datetime.strptime(date_string2, format) db = pymysql.connect(host="127.0.0.1",user="root",password="2GS@bPYcgiMyL14A",database="Macroeconomics",port=4423) cursor = db.cursor() sql = "select date from Loan order by date desc limit 1" cursor.execute(sql) db.commit() old_time = cursor.fetchall() old_time = old_time[0][0] date1 = date1.replace('-', '/') date_string = date1 format = '%Y/%m/%d' date1 = datetime.strptime(date_string, format) date2 = date2.replace('-', '/') date_string = date2 format = '%Y/%m/%d' date2 = datetime.strptime(date_string, format) date3 = date3.replace('-', '/') date_string = date3 format = '%Y/%m/%d' date3 = datetime.strptime(date_string, format) date4 = date4.replace('-', '/') date_string = date4 format = '%Y/%m/%d' date4 = datetime.strptime(date_string, format) sql = "update Loan set PSI=%s where date='%s'" % (value1, date1) cursor.execute(sql) sql = "update Loan set PSI=%s where date='%s'" % (value2, date2) cursor.execute(sql) sql = "update Loan set PSI=%s where date='%s'" % (value3, date3) cursor.execute(sql) sql = "update Loan set PSI=%s where date='%s'" % (value4, date4) cursor.execute(sql) db.commit() if list_date1 == old_time: db = pymysql.connect(host="127.0.0.1",user="root",password="2GS@bPYcgiMyL14A",database="Macroeconomics",port=4423) cursor = db.cursor() sql = "update Loan set PSI= %s where date='%s'" % (list_value1, list_date1) cursor.execute(sql) sql1 = "update Loan set FDHBPI_GDP=%s where date='%s'" % (list_value2, list_date2) cursor.execute(sql1) db.commit() time.sleep(21600) else: db = pymysql.connect(host="127.0.0.1",user="root",password="2GS@bPYcgiMyL14A",database="Macroeconomics",port=4423) cursor = db.cursor() sql = "insert into Loan(date,PSI)values('%s','%s')" % (list_date1, list_value1) cursor.execute(sql) sql1 = "update Loan set FDHBPI_GDP=%s where date='%s'" % (list_value2, list_date2) cursor.execute(sql1) db.commit()