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Pandas is a fast, powerful, flexible and easy to use open source data analysis and manipulation tool,
built on top of the Python programming language. 
if you Know about in  Pandas  
In the Pandas Moslty Use DataFrame and Series. 
Pandas is designed to simplify and speed up data manipulation tasks by providing easy-to-use methods that can operate on both small and large datasets efficiently. 
 
Key Concepts  
Handling Missing Data 
Data Wrangling 
Vectorized Operations 
Time Series Support 
Input and Output 
Memory-efficient 
Indexing and Selection 
 
Data Structures In Pandas  
Series  
Series is a One Dimesional Array,similler to table row. 
Each Values are associated by index or lable. 
 
DataFrame  
DataFrame is Two Dimesional Array,similler to table. 
It consists of multiple Series, where each column in the DataFrame is a Series 
the index is used to label the rows.