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python数据分析例子

  • 2026-06-29 03:41:14
python数据分析例子

一.准备消费电子销售数据

以下是消费电子销售明细数据，包括订单号、日期、类别、产品等字段，数据存放在《sales_data.csv》中，作为python的数据源，接下来要编写python代码对这些销售数据进行数据分析。

二.python数据分析第1步：读取销售明细数据
三.python数据分析第2步：按月份统计销售额
四.python数据分析第3步：打印表格数据
五.python数据分析第4步：绘制柱状图
六.执行python脚本，看看效果
python代码文件为step2_analyze.py，在windows命令行窗口输入命令：python step2_analyze.py，即可以执行python脚本
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  1. CONNECT:[ UseTime:0.000443s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000798s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001317s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.013976s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.002539s ]
  6. SELECT * FROM `set` [ RunTime:0.000351s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.003037s ]
  8. SELECT * FROM `article` WHERE `id` = 490581 LIMIT 1 [ RunTime:0.005351s ]
  9. UPDATE `article` SET `lasttime` = 1783086459 WHERE `id` = 490581 [ RunTime:0.010730s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000427s ]
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