pandas的英语作文
    英文回答：
numpy库不具有的功能有    Pandas is a Python package providing fast, flexible, and expressive data structures designed to make working with "relational" or "labeled" data both easy and intuitive. It is based on the NumPy package and provides data structures and operations for manipulating numerical tables and time series.
    Key features of Pandas include:
    Easy handling of missing data as well as automatic and explicit data alignment.
    Data structures (Series, DataFrame) can have axes (rows/columns) of different dimensions.
    Aggregations, group by and pivot functionality.
    Data reshaping and merging.
    Time series functionality.
    File loading and storage (CSV, Excel, etc.)。
    High performance for operations on large datasets.
    中文回答：
    Pandas是一个Python程序包，它提供了快速、灵活且富有表现力的数据结构，旨在使处理“关系型”或“标签型”数据既容易又直观。它基于NumPy包，并提供了用于操作数值表和时间序列的数据结构和运算符。
    Pandas的主要特点包括：
    轻松处理缺失数据以及自动和显式数据对齐。
    数据结构（Series，DataFrame）可以具有不同维度（行/列）的轴。
    聚合、分组和透视功能。
    数据重塑和合并。
    时间序列功能。
    文件加载和存储（CSV、Excel等）。
    对大数据集运算的高性能。