Welcome to the Pandas Tutorials repository! This collection of Jupyter notebooks is designed to help you master data manipulation and analysis using the Pandas library in Python. Each notebook focuses on a specific question or task, providing practical code examples and explanations.
To use these notebooks:
- Clone this repository.
- Ensure you have Jupyter installed on your machine or use Google Colab.
- Open the notebooks in Jupyter or import them into Colab to view and run the code.
Each link below corresponds to a Jupyter notebook that covers a particular aspect of Pandas:
- What is pandas, and what are its primary data structures?
- How do you read a CSV file into a Pandas DataFrame?
- How do you write a Pandas DataFrame to an Excel file?
- How do you display the first 5 rows of a Pandas DataFrame?
- How do you filter a DataFrame based on specific column values?
- How can you sort a DataFrame by a specific column?
- How do you rename columns in a DataFrame?
- How can you add a new column to a DataFrame?
- How do you remove missing values from a DataFrame?
- How do you fill missing values with a default value?
- How can you group data in a DataFrame by specific columns?
- How do you merge two DataFrames on a common column?
- How do you concatenate multiple DataFrames together?
- How do you reset the index of a DataFrame?
- How can you set a specific column as the index of a DataFrame?
- How do you select specific rows from a DataFrame by index?
- How do you select specific columns from a DataFrame?
- How do you calculate the mean of a specific column in a DataFrame?
- How do you apply a function to each row or column of a DataFrame?
- How do you change the data type of a specific column?
- How do you calculate summary statistics for a DataFrame?
- How do you filter a DataFrame based on a date range?
- How do you handle categorical variables in a DataFrame?
- How can you get a list of all unique values in a specific column?
- How do you calculate the correlation between columns?
- How do you find duplicated rows in a DataFrame?
- How can you drop duplicated rows from a DataFrame?
- How do you calculate the cumulative sum of a column?
- How do you split a DataFrame into training and testing sets?
- How do you handle time series data with Pandas?
- How can you perform pivot operations in a DataFrame?
- How do you unstack a MultiIndex DataFrame?
- How do you transpose a DataFrame?
- How do you perform a left join between two DataFrames?
- How do you perform an inner join between two DataFrames?
- How do you handle NaN values in a DataFrame?
- How do you filter rows based on a specific condition?
- How do you calculate the median of a specific column?
- How do you calculate the variance of a column?
- How do you round off numerical values in a DataFrame?
- How do you get the number of rows and columns in a DataFrame?
- How do you save a DataFrame to a JSON file?
- How do you read data from a SQL database into a DataFrame?
- How do you identify the data types of each column in a DataFrame?
- How do you create a DataFrame from a Python dictionary?
- How do you get descriptive statistics for each column in a DataFrame?
- How do you create a new DataFrame by dropping specific columns?
- How do you check for null values in a DataFrame?
- How do you perform a right join between two DataFrames?
- How do you calculate the rolling average of a column?
- How do you apply conditional formatting to a DataFrame?
- How do you add a multi-level index to a DataFrame?
- How do you select rows using label-based indexing?
- How do you select rows using integer-based indexing?
- How do you reindex a DataFrame with a new index?
- How do you apply a lambda function to a DataFrame column?
- How do you calculate a rolling median of a DataFrame column?
- How do you convert a Pandas DataFrame to a NumPy array?
- How do you convert a NumPy array to a Pandas DataFrame?
- How do you convert a Pandas DataFrame to a list of dictionaries?
- How do you calculate the standard deviation of a column?
- How do you append a new row to a DataFrame?
- How do you slice a DataFrame based on a specific range of indices?
- How do you resample time series data in a DataFrame?
- How do you find the minimum value in each column of a DataFrame?
- How do you replace values in a DataFrame column?
- How do you find the maximum value in each column of a DataFrame?
- How do you compare two DataFrames row by row?
- How do you create a cross-tabulation from a DataFrame?
- How do you create a stacked bar plot from a DataFrame?
- How do you plot a line graph from a DataFrame column?
- How do you get the unique values in each column of a DataFrame?
- How do you calculate the mode of a column?
- How do you create a time series index in a DataFrame?
- How do you create a frequency table from a DataFrame column?
- How do you melt a DataFrame into a long format?
- How do you remove columns with a high proportion of NaN values?
- How do you convert a categorical column into one-hot encoding?
- How do you create a DataFrame with random data?
- How do you convert a string column to datetime format?
- How do you interpolate missing values in a DataFrame?
- How do you calculate the percentile rank of a DataFrame column?
- How do you find rows that satisfy multiple conditions in a DataFrame?
- How do you calculate the range of values in a DataFrame column?
- How do you bin continuous data into discrete categories?
- How do you normalize a DataFrame column to a specific range?
- How do you calculate the covariance matrix of a DataFrame?
- How do you create a scatter plot from a DataFrame?
- How do you pivot a DataFrame with multiple index columns?
- How do you convert a DataFrame column to a categorical data type?
- How do you calculate the geometric mean of a column?
- How do you check the memory usage of a DataFrame?
- How do you identify the most frequent value in a DataFrame column?
- How do you select rows based on a lambda function?
- How do you perform time-based rolling operations on a DataFrame?
- How do you calculate the kurtosis of a DataFrame column?
- How do you export a DataFrame to a CSV file without index values?
- How do you drop rows with a specific value in a column?
- How do you calculate the skewness of a DataFrame column?
- How do you get the size of a DataFrame in memory?
- How do you calculate weighted statistics for a DataFrame?
- How do you create a custom summary statistic function for a DataFrame column?
- How do you apply a logarithmic transformation to a DataFrame column?
- How do you filter rows in a DataFrame by a list of values?
- How do you calculate the harmonic mean of a DataFrame column?
- How do you stack multiple DataFrames into a panel-like structure?
- How do you create a box plot from a DataFrame column?
- How do you calculate the exponential moving average of a DataFrame column?
- How do you find the difference between consecutive rows in a DataFrame?
- How do you create a heatmap from a DataFrame's correlation matrix?
- How do you get the column names of a DataFrame as a list?
- How do you create a histogram from a DataFrame column?
- How do you remove whitespace from DataFrame column names?
- How do you calculate the z-scores of a DataFrame column?
- How do you select every nth row from a DataFrame?
- How do you calculate the quantiles of a DataFrame column?
- How do you create a DataFrame from a list of tuples?
- How do you convert a DataFrame column to a numerical data type?
- How do you get the cumulative product of a DataFrame column?
- How do you calculate the percentage change between rows in a DataFrame column?
- How do you generate random sample rows from a DataFrame?
- How do you create a custom index for a DataFrame?
- How do you check the datatype of each column in a DataFrame?
- How do you merge multiple DataFrames based on a list of keys?
- How do you calculate the range of values in each column of a DataFrame?
- How do you filter a DataFrame by multiple columns?
- How do you plot a bar chart from a DataFrame column?
- How do you calculate the rolling standard deviation of a DataFrame column?
- How do you combine multiple DataFrames based on row indices?
- How do you extract rows from a DataFrame that contain a specific substring in a column?
- How do you calculate the cumulative maximum of a DataFrame column?
- How do you perform an outer join between two DataFrames?
- How do you change the order of columns in a DataFrame?
- How do you remove special characters from DataFrame columns?
- How do you find the maximum absolute value in a DataFrame column?
- How do you filter a DataFrame using regex patterns?
- How do you save a DataFrame to a pickle file?
- How do you resample data at different frequencies in a DataFrame?
- How do you calculate the cumulative minimum of a DataFrame column?
- How do you plot multiple DataFrame columns as subplots?
- How do you split a DataFrame into smaller DataFrames based on specific conditions?
- How do you count the frequency of each unique value in a DataFrame column?
- How do you compute the cumulative variance of a DataFrame column?
- How do you calculate the rolling median absolute deviation of a DataFrame column?
- How do you create a DataFrame from a list of lists?
- How do you handle multicollinearity in a DataFrame?
- How do you plot a cumulative distribution function from a DataFrame column?
- How do you apply a custom aggregation function to a DataFrame groupby object?
- How do you find the difference between two DataFrames?
- How do you convert a DataFrame column to an ordinal data type?
- How do you calculate the rolling percentile rank of a DataFrame column?
Contributions to this repository are welcome. Please fork the repository and submit a pull request with your improvements.
This project is licensed under the MIT License - see the LICENSE.md file for details.