Pandas Library

  1. Data Loading and Saving
    1. Reading Data from Files
      1. CSV Files
        1. read_csv() Function
          1. Handling Delimiters
            1. Specifying Column Names
              1. Handling Missing Values
                1. Reading Large Files in Chunks
                2. Excel Files
                  1. read_excel() Function
                    1. Reading Specific Sheets
                      1. Reading Multiple Sheets
                      2. JSON Files
                        1. read_json() Function
                          1. Orient Options
                            1. Handling Nested JSON
                            2. HTML Tables
                              1. read_html() Function
                                1. Parsing Multiple Tables
                                2. Clipboard Data
                                  1. read_clipboard() Function
                                  2. Fixed-Width Format Files
                                    1. read_fwf() Function
                                    2. Parquet Files
                                      1. read_parquet() Function
                                      2. Feather Files
                                        1. read_feather() Function
                                      3. Writing Data to Files
                                        1. CSV Files
                                          1. to_csv() Method
                                            1. Customizing Delimiters
                                              1. Handling Index and Headers
                                              2. Excel Files
                                                1. to_excel() Method
                                                  1. Writing Multiple Sheets
                                                  2. JSON Files
                                                    1. to_json() Method
                                                      1. Orient Options
                                                      2. HTML Files
                                                        1. to_html() Method
                                                        2. Parquet Files
                                                          1. to_parquet() Method
                                                          2. Feather Files
                                                            1. to_feather() Method
                                                          3. Database Interactions
                                                            1. Reading from SQL Databases
                                                              1. read_sql() Function
                                                                1. Using SQLAlchemy
                                                                  1. Reading with SQL Queries
                                                                  2. Writing to SQL Databases
                                                                    1. to_sql() Method
                                                                      1. Appending vs Replacing Data

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                                                                  2. Core Data Structures

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                                                                  4. Indexing and Data Selection