An enhanced CSV processing library with more features
Project description
morecsv
morecsv 是一个增强型的 CSV 处理库,旨在为用户提供更便捷、高效的 CSV 文件处理方式,支持自动数据类型处理、多线程读写、数据清洗等功能。
同时,morecsv 也支持将数据画出来
安装
你可以使用 pip 来安装 morecsv:
pip install morecsv
使用示例
读取 CSV 文件
import morecsv
# 初始化 CSVProcessor 对象
file = morecsv.CSVProcessor('example.csv')
# 读取 CSV 文件
file.get(empty=True)
添加列
file.add_columns(['new_col1', 'new_col2'])
删除列
file.del_columns('column_to_delete')
多线程保存数据
file.save_data_multithreaded()
填充NaN数据
file.fillna('column', value=10)
画图
plot = Plot(file)
plot.plot('x', 'y')
plot.show()
功能特性
自动数据类型处理
在读取 CSV 文件时,自动推断数据类型,如将字符串转换为合适的数值类型。
多线程读写
支持多线程读取和写入 CSV 文件,提高处理大量数据时的性能。
数据操作
- 添加列:可灵活添加单个或多个列,支持处理重复列名的情况。
- 删除列:方便地删除指定列。
数据保存
- 支持单线程和多线程保存数据到 CSV 文件,多线程保存可加快大文件的保存速度。
画图
- 目前仅支持折线图,会在后续版本增加
API 文档
API 文档正在全面升级!~
贡献指南
如果你想为 morecsv 项目做出贡献,请遵循以下步骤:
- Fork 本项目。
- 创建一个新的分支:
git checkout -b feature/your-feature-name。 - 提交你的更改:
git commit -m 'Add some feature'。 - 推送至分支:
git push origin feature/your-feature-name。 - 提交 Pull Request。
许可证
本项目采用 MIT 许可证。 If the superlink doesn't work, please see the GitHub repo.
更新日志
- v0.4.0 Release: Logging implemented; Basic plotting class built-in main class; Tiny bug fix; Fixed the testings, for old tests please see older versions.
- v0.3.0 Release: Brainstorms (See source code and you'll know); New functions; Tiny bug fix.
- v0.2.0 Release: Minor bug fix; New functions.
I really should offer a full Chinese and full English version of this...
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