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Effortless Data Exploration with Pandas Profiling

  • September 23, 2023
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Meet the Author : Mr. Bharani Kumar

Bharani Kumar Depuru is a well known IT personality from Hyderabad. He is the Founder and Director of Innodatatics Pvt Ltd and 360DigiTMG. Bharani Kumar is an IIT and ISB alumni with more than 18+ years of experience, he held prominent positions in the IT elites like HSBC, ITC Infotech, Infosys, and Deloitte. He is a prevalent IT consultant specializing in Industrial Revolution 4.0 implementation, Data Analytics practice setup, Artificial Intelligence, Big Data Analytics, Industrial IoT, Business Intelligence and Business Management. Bharani Kumar is also the chief trainer at 360DigiTMG with more than Ten years of experience and has been making the IT transition journey easy for his students. 360DigiTMG is at the forefront of delivering quality education, thereby bridging the gap between academia and industry.

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AUTO-EDA Pandas-Profiling

Before Going to explore about AUTO-EDA Pandas-Profiling let's talk about EDA first.

Exploratory Data Analysis (EDA) serves as a fundamental and essential step in the data analysis process. It involves examining and investigating a dataset to gain insights, understand its main characteristics, and prepare the data for further analysis. EDA utilizes various statistical and visualization techniques to explore the data, detect patterns, identify outliers, and validate assumptions. By thoroughly analyzing the data, data scientists and analysts can make informed decisions and derive meaningful conclusions.

EDA is primarily used what can data reveal:

By conducting EDA, data scientists can ensure the reliability and validity of their analytical results, making them more applicable to the desired business outcomes and goals. EDA also serves as a means to validate the relevance of the questions being asked by stakeholders, ensuring that the right questions are being addressed.

Through EDA, various aspects of the data can be explored, such as identifying outliers or anomalous events, discovering meaningful relationships between variables, and analysing statistical measures like standard deviations, categorical variables, and confidence intervals. These insights gained from EDA can then be utilized for more advanced data analysis techniques, including sophisticated modelling and machine learning algorithms.

AUTO-EDA Pandas-Profiling


AutoEDA refers to the automated process of conducting exploratory data analysis on a given dataset. This approach utilizes advanced algorithms and techniques to automatically perform several data analysis tasks, such as data preprocessing, feature extraction, visualization, and statistical analysis. By automating these tasks, AutoEDA tools aim to accelerate the EDA process and provide actionable insights without the need for extensive manual effort.

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AutoEDA (Automatic Exploratory Data Analysis) is an emerging approach in data analysis that aims to automate and streamline the process of exploratory data analysis. It leverages machine learning and statistical techniques to automatically perform various EDA tasks, such as data preprocessing, feature engineering, visualization, and statistical analysis. AutoEDA tools are designed to save time and effort for data scientists by automating repetitive tasks and providing quick insights into the dataset.

Benefits of AutoEDA:

AUTO-EDA Pandas-Profiling

1. Time-Saving: AutoEDA tools can significantly reduce the time required for conducting EDA. By automating various tasks, such as data cleaning, feature generation, and visualization, data scientists can quickly analyze and understand the dataset without spending excessive time on manual processes.

2. Efficiency: AutoEDA tools streamline the EDA process by automating repetitive tasks and implementing efficient algorithms. This enables data scientists to focus more on interpreting the results and gaining insights rather than spending time on routine data analysis steps.

3. Consistency: Automation ensures consistency in the EDA process. AutoEDA tools follow standardized procedures and apply the same set of algorithms to every dataset, reducing the risk of human errors and biases that may arise from manual analysis.

4. Scalability: AutoEDA tools can handle large and complex datasets more effectively. With their ability to process data efficiently, these tools can handle a higher volume of data and provide insights at scale.

Pandas Profiling:

AUTO-EDA Pandas-Profiling

Pandas Profiling is a widely used library in Python that automates the process of generating detailed profile reports for Pandas DataFrames. While it falls under the umbrella of AutoEDA, it specifically focuses on providing comprehensive insights into the dataset by analyzing its structure, statistics, missing values, correlations, and more.

Pandas Profiling is an indispensable tool in the toolkit of every data scientist and analyst. It simplifies the process of conducting thorough exploratory data analysis (EDA) by automating the generation of comprehensive reports for pandas DataFrames. These reports offer a wealth of information about the dataset, presenting it in a structured and visually appealing manner.

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By leveraging pandas profiling, you can effortlessly delve into the intricacies of your data. The generated reports provide a holistic view of the dataset, covering various aspects such as data types, summary statistics, distribution of values, missing data patterns, correlations between variables, and much more. This extensive analysis allows you to identify potential issues, anomalies, or interesting patterns that may exist within the data.

The beauty of pandas profiling lies in its simplicity and efficiency. With just a few lines of code, you can obtain a detailed report that would otherwise require substantial manual effort and time. The automated nature of pandas profiling streamlines the EDA process, empowering you to explore and understand your data more effectively.

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The generated reports serve as a valuable resource for data scientists, analysts, and stakeholders alike. They aid in validating assumptions, verifying data quality, and ensuring the reliability of analysis results. Furthermore, pandas profiling helps stakeholders ask the right questions and gain a deeper understanding of the data, facilitating informed decision-making and driving successful outcomes.

In addition to its usefulness in EDA, pandas profiling sets the stage for more advanced data analysis and modeling tasks. The insights gleaned from the reports can guide feature engineering, outlier detection, variable selection, and other data preprocessing steps. It serves as a valuable starting point for more sophisticated analyses, such as machine learning modeling, where a thorough understanding of the data is crucial for achieving accurate and meaningful results.

In conclusion, pandas profiling is a game-changer in the realm of exploratory data analysis. It empowers data scientists and analysts to efficiently explore, understand, and gain insights from their datasets. By automating the generation of comprehensive reports, pandas profiling saves time and effort, while providing a rich and detailed overview of the data. It is a valuable asset in the data analysis workflow, enabling data-driven decision-making and fostering success in various domains.


To use Pandas Profiling, you can install it using the pip package manager:
pip install pandas-profiling

Sections of the Report:

There many section in report through which we can explore the data and each section has their own advantageous features, let’s explore each section separately.

1. Overview:

The overview section in Pandas Profiling provides a summary of the dataset, including the number of variables, observations, missing cells, duplicate rows, and total memory usage. It offers a quick glance at the dataset's characteristics and size.

AUTO-EDA Pandas-Profiling
  • Allows you to quickly assess the basic properties of the dataset.
  • Provides an overview of missing values and duplicate rows.
  • Gives insights into the dataset's memory usage.

2. Variables:

The variables section of the report presents a detailed analysis of each variable or column in the DataFrame. It provides insights specific to the data type of the variable, such as numeric or string. For numeric variables, it displays statistics like distinct values, missing values, minimum and maximum values, mean, and distribution histograms. For string variables, it shows distinct values, missing values, memory usage, and additional details like character counts, word counts, and categorical distributions.

AUTO-EDA Pandas-Profiling

Numeric Variables: Provides statistics such as minimum, maximum, mean, standard deviation, and quartiles. Presents histograms and common values to visualize the distribution of numeric variables.

Categorical Variables: Shows the distinct values, their frequencies, and a bar chart representation. Helps identify the cardinality and identify the most common categories.

Text Variables: Displays word and character statistics, including unique words, character count, and common words. Gives insights into the textual content of the variable.

Date/Time Variables: Offers summary statistics and a calendar plot to understand patterns and trends over time.

Boolean Variables: Provides information about the distribution of True and False values.

3. Correlations:

The correlations section examines the relationships between variables in the dataset. It calculates and presents various correlation coefficients, such as Pearson's correlation coefficient, Spearman's rank correlation coefficient, Kendall's rank correlation coefficient, Phik (φk) for categorical variables, and Cramér's V (φc) for categorical-categorical associations. This section helps identify interdependencies and patterns among variables.

AUTO-EDA Pandas-Profiling

4. Missing Values:

The missing values section visually represents the presence of missing data in the dataset. It includes count plots, matrix plots, and dendrograms to provide insights into the patterns and extent of missing values. This helps in understanding the data completeness and guides decisions on handling missing data.

AUTO-EDA Pandas-Profiling

Count Plot: Presents the count of missing values for each variable, highlighting variables with high missingness.

Matrix Plot: Illustrates the missing value patterns across variables, aiding in identifying potential relationships or dependencies.

Dendrogram Plot: Hierarchically clusters variables based on their missingness, assisting in identifying groups of variables with similar missing patterns.

5. Sample:

The sample section presents a preview of the dataset by displaying the first and last few rows. It allows users to quickly assess the data structure, column names, and actual values in the dataset.

AUTO-EDA Pandas-Profiling

Provides a glimpse of the dataset's actual values and formatting.

Helps in understanding the variable names, data types, and initial observations.

How to Save the Report:

Once the Pandas Profiling report is generated, you can save it to an external file for further analysis or sharing. Pandas Profiling provides the option to export the report in HTML and JSON format using the `to_file()` function. Here's an example of how to save the report to an HTML and JSON file:

AUTO-EDA Pandas-Profiling

Benefits of Saving Reports:

AUTO-EDA Pandas-Profiling

There are several benefits to saving the pandas profiling report generated for your dataset:

1. Documentation: Saving the report allows you to document the exploratory analysis performed on the dataset. It serves as a comprehensive record of the insights, statistics, visualizations, and summaries generated during the EDA process. This documentation can be shared with team members, stakeholders, or future collaborators, ensuring transparency and facilitating reproducibility.

2. Sharing and Collaboration: Saving the report as a file, such as an HTML document, enables easy sharing with others. You can distribute the report to colleagues, clients, or stakeholders who may be interested in understanding the dataset and its characteristics without the need for them to rerun the analysis. It fosters collaboration and promotes a better understanding of the data among all parties involved.

3. Reporting and Presentation: The saved report can be used for reporting purposes or presentations. It provides a visually appealing and interactive summary of the dataset, making it easier to communicate key findings, insights, and data patterns to non-technical audiences. The report's visualizations and summaries can be leveraged to create compelling data narratives and support data-driven decision-making.

4. Reproducibility: Saving the report ensures that the analysis and insights obtained during the EDA process are reproducible in the future. By preserving the report, you can revisit and refer to the findings whenever needed, even if the original dataset or the code used for analysis has changed. This helps maintain the integrity of the analysis and facilitates long-term data management.

5. Archiving and Reference: The saved report serves as an archive or reference point for future analysis. It allows you to revisit the EDA performed on the dataset at a later time, providing a starting point for subsequent analyses or investigations. This can be particularly useful when dealing with evolving datasets or when new questions arise in the future.

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Overall, saving the pandas profiling report provides a tangible artifact of the EDA process, offering documentation, sharing, collaboration, reproducibility, and reference benefits. It helps in preserving and effectively communicating the insights gained from exploring the dataset, contributing to efficient and reliable data analysis workflows.


AutoEDA, with tools like Pandas Profiling, simplifies the process of exploratory data analysis by automating various tasks and providing comprehensive insights into the dataset. By leveraging these tools, data scientists can accelerate the analysis process, gain valuable insights, and make informed decisions based on a deeper understanding of the data.

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