import csv
import urllib.request
import pymysql.cursors
connection = pymysql.connect(host='localhost',
                         user='',
                         password='',
                         db='mydb',
                         charset='utf8',
                         cursorclass=pymysql.cursors.DictCursor)
try:
    url = 'https://api.iextrading.com/1.0/stock/market/collection/sector?
    collectionName=Health%20Care&format=csv'
    response =  urllib.request.urlopen(url)
    csv_data = csv.reader(response)
    for row in csv_data:

    cursor.execute('INSERT INTO Financials (names,
          classes, mark )'
          'VALUES("%s", "%s", "%s")',
          row)
finally:
    connection.close()