解决python存数据库速度太慢的问题

def read_to_mysql(filecata, targetDir):
 '''
 用来写入数据库，写入后会剪贴掉文件
 filecata 为保存有文件地址的list，已去掉尾部的空格
 :param filecata: 文件目录
 :param targetDir: 要复制的目标目录
 :return:
 '''
 root_dir = os.path.abspath(os.path.join(os.getcwd(), "./"))
 config = configparser.ConfigParser()
 config.read(root_dir + "/config.ini")
 __host = config.get("DatabaseOfWRT", "host")
 __database_name = config.get("DatabaseOfWRT", "database")
 __user_name = config.get("DatabaseOfWRT", "username")
 __user_passwaord = config.get("DatabaseOfWRT", "password")
 __charset = config.get("DatabaseOfWRT", "charset")
 conn = pymysql.connect(
  host=__host,
  user=__user_name, password=__user_passwaord,
  database=__database_name,
  charset=__charset
 )
 cursor = conn.cursor()
 with open(filecata, "r", encoding='utf-8') as f:
  data = f.read() # 读取文件
  data_list = data.split('@')
  del data_list[-1]
  starttime = int(time.time())
  for data_str in data_list:
   data_str = str(data_str)
   sql = data_str + ';'
   cursor.execute(sql)
   conn.commit()
   print(flag)
 copy_del_file(filecata, targetDir) # 用来剪切的函数，此处不影响，因而省略
 cursor.close()
 conn.close()

def read_to_mysql(filecata, targetDir):
 '''
 用来写入数据库，写入后会剪贴掉文件
 filecata 为保存有文件地址的list，已去掉尾部的空格
 :param filecata:
 :param targetDir: 要复制的目标目录
 :return:
 '''
 root_dir = os.path.abspath(os.path.join(os.getcwd(), "./"))
 config = configparser.ConfigParser()
 config.read(root_dir + "/config.ini")
 __host = config.get("DatabaseOfWRT", "host")
 __database_name = config.get("DatabaseOfWRT", "database")
 __user_name = config.get("DatabaseOfWRT", "username")
 __user_passwaord = config.get("DatabaseOfWRT", "password")
 __charset = config.get("DatabaseOfWRT", "charset")
 conn = pymysql.connect(
  host=__host,
  user=__user_name, password=__user_passwaord,
  database=__database_name,
  charset=__charset
 )
 cursor = conn.cursor()
 with open(filecata, "r", encoding='utf-8') as f:
  data = f.read() # 读取文件
  data_list = data.split('@')
  del data_list[-1]
  starttime = int(time.time())
  for data_str in data_list:
   endtime = int(time.time())
   data_str = str(data_str)
   sql = data_str + ';'
   cursor.execute(sql)
   if endtime - starttime ==10: # 每过十秒提交一次
    starttime = int(time.time())
    conn.commit()
 conn.commit()
 copy_del_file(filecata, targetDir)
 cursor.close()
 conn.close()
 return flag

"""举例 读取文件"""
# 第一种方式
with open('test.txt', 'r', encoding='utf-8') as f:
 info = f.readlines()
 for line in info:
 pass
# 第二种方式
with open('test.txt', 'r', encoding='utf-8') as f:
 for line in f:
 pass