Data Manipulations with Pandas
摘要
Pandas is a widely used Python package for data manipulations and analysis. It is built on top of the NumPy module. NumPy is used to work with multidimensional arrays more efficiently. Pandas is a handy tool for data analysis tasks like cleaning, handling missing data, data normalization, data visualizations, and loading & saving data. Pandas objects deal with tabular data. Columns are called attributes having a name. Rows also have names called row indices or row labels. Pandas package provides library functions and methods for basic and advanced operations on the tabular data.