我试着做了以下工作:1在AIX6.0上用GCC 4.2.0编译Python3.5.1源代码;2用Python3.5.1做我的工作,包括连接和使用mysql数据库;一旦我尝试了这个任务,我就可以成功地编译Python3.5.1源代码,除了连接和使用数据库之外,我还做得很好;
$/usr/local/bin/python3.5
Python 3.5.1 (default, Aug 12 2016, 15:48:31)
[GCC 4.2.0] on aix6
Type "help", "copyright", "credits" or "li
我的项目有一个问题,我安装了"pymysql",但我试图使用"pymysql",但我尝试使用,并给出了以下错误: ModuleNotFoundError: No module named 'pymysql‘ pip install pymysql import pymysql ModuleNotFoundError: No module named 'pymysql'
我安装了python3.7,但也安装了python3.4。例如:
$ python3
Python 3.4.3 (default, Nov 12 2018, 22:25:49)
[GCC 4.8.4] on linux
Type "help", "copyright", "credits" or "license" for more information.
和:
$ python3.7
Python 3.7.0 (default, Jun 28 2018, 00:00:00)
[GCC 4.8.4] on linux
Typ
我试图使用SQLAlchemy和pymysql实现连接池:
import pymysql
import sqlalchemy.pool as pool
# Lifted from the pymysql docs: https://github.com/PyMySQL/PyMySQL/blob/master/example.py
cnx = pymysql.connect(host='localhost',user='xxxx',password='xxxx',db='mydatabase')
# Lifted straig
我正在尝试连接到Linux服务器上的数据库,使用PHP一切正常,使用:
$mysqli= new mysqli($_DBHOST, $_DBUSER, $_DBPASS, $_DB);
我也可以使用命令行连接:
mysql -u xxx -p
但是当我尝试使用pymysql连接Python时,我得到了以下错误:
pymysql.err.InternalError: (1130, "Host 'xxx' is not allowed to connect to
this MariaDB server")
Python代码:
import pymysql
conn
我已经安装了它,并生成了以下错误:
>>> import pymysql.cursors
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ImportError: No module named pymysql.cursors