Analyzing Data With Polars in Python

سرفصل های دوره

Speed Up your Data Analysis with the New Lightning-Fast DataFrame Library

1. Introduction

1.1 Section 1 jupyter notebooks.zip

1. About Me

2. Installing Polars and Other Libraries

3. Why Use Polars

4. What to Know Upfront

5. Contained in this Course

6. Testing the Performance of Polars

7. Understanding Series

8. Understanding DataFrames

2. Filtering Rows

1.1 Section 2 jupyter notebooks.zip

1. Filtering Rows with Square Brackets

2. Filtering Rows with the Expression API

3. Filtering in Lazy Mode

4. Filtering Rows based on Values

3. Filtering Columns

1.1 Section 3 jupyter notebooks.zip

1. Filtering Columns with Square Brackets

2. Filtering Columns with the Expression API

4. Modifying DataFrames

1.1 Section 4 jupyter notebooks.zip

1. Updating Columns

2. Updating Rows

3. Adding Columns

4. Adding Rows

5. Data Types and Missing Values

1.1 Section 5 jupyter notebooks.zip

1. Missing Values

2. Replacing Missing Values

3. Numerical Data Types and Precision

4. String and Categorical Data Types

5. Nested Data Types List, Struct, Object

6. Text Transformation

1.1 Section 6 jupyter notebooks.zip

1. Formatting Text

2. Replacing Text

3. Slicing Text

4. Filtering Text

5. Splitting Text

7. Statistics and Aggregations

1.1 Section 7 jupyter notebooks.zip

1. Statistics

2. Counting Values

3. Grouping Values

4. Grouping Values with Over

5. Quantiles

8. Combining Dataframes

1.1 Section 8 jupyter notebooks.zip

1. Concatenating DataFrames

2. Left and Inner Joins on Dataframes

9. Timeseries (Dates and Time)

1.1 Section 9 jupyter notebooks.zip

1. Time Zones

2. Parsing Datetime Strings

3. Adjusting Datetimes

4. Extracting Datetime Components

5. Filtering Timeseries

6. Grouping on Datetimes

10. Input and Output

1.1 Section 10 jupyter notebooks.zip

1. Reading Files from the Web

2. Selecting and Naming Columns while Reading

3. Reading Excel Files

4. Reading JSON Files

5. Reading Parquet Files

6. Writing Files to Disk

11. Conclusion

1.1 Section 11 jupyter notebook.zip

1. Course Complete

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تولید کننده: Udemy