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pandas's Introduction

pandas学习笔记

day01

  • 01_practice_structure.py
    • 数据结构
    • Series
      • 一维数组
      • 可设置索引
    • DataFrame
      • 表格数据
  • 02_data_structure.py
    • Series的创建和查找
    • DataFrame的创建和查找
  • 03_practice.py
    • 查找练习

day02

  • 01_practice.py
    • DataFrame数据修改
  • 02_describe.py
    • 统计性描述
  • 03_get_data.py
    • 读取.dat
    • 读取.csv
    • 读取.xlsx
    • 存储文件
  • 04_get_data_practice.py
    • 读取练习

day03

  • 01_group.py
    • 分组聚合操作
  • 02_group_practice.py
    • 通过python对象分组
  • 03_nan.py
    • 删除
    • 填充
    • 判断
  • 04_join.py
    • outer合并 并集
    • inner合并 交集
  • 05_merge.py
    • 按column合并
    • left, right, outer, inner合并逻辑
    • 按index合并
    • 重命名column

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