Unveiling Insights: Analyzing WhatsApp Chats with Python and NLP

Omkar Arade
4 min readNov 23, 2023

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WhatsApp Chat Analysis

In the era of digital communication, messaging platforms like WhatsApp have become integral parts of our daily lives, facilitating conversations, sharing media, and connecting people across the globe. Harnessing the power of Python, a versatile programming language, a groundbreaking WhatsApp chat analysis program has emerged. This program not only decodes the intricacies of chat data but also transforms it into insightful visualizations, offering users a unique perspective on their messaging behavior.

Click on link

https://whatsapp-chat-analysis-7oqvmn3kb9vw7t9w3q8xhs.streamlit.app/

Understanding the Program:

At its core, this Python program takes a WhatsApp chat export file as input, unlocking a treasure trove of information embedded in our daily conversations. The magic begins with the utilization of Streamlit, a dynamic Python library for creating interactive web applications. This creates a user-friendly interface that allows seamless interaction with the chat data.

Visualizing User Activity:

The program dives deep into user activity metrics, presenting a comprehensive bar chart that unveils the total number of messages, words, media messages, and shared links for each user. Through this, users gain a bird’s-eye view of their messaging habits, identifying the most prolific communicators and the types of content dominating their chats.

Temporal and Content Patterns:

Temporal analysis takes center stage with a heatmap showcasing the most active days and times for each user. Users can now pinpoint their peak messaging periods, shedding light on their temporal communication patterns. Simultaneously, a line chart reveals the ebb and flow of messages over time, providing a timeline of messaging behavior.

Content analysis is another highlight, offering a word cloud that visually represents the most frequently used words by each user. This provides a fascinating glimpse into language preferences and common themes within conversations. Emoji enthusiasts will appreciate the program’s ability to generate a pie chart displaying the most commonly used emojis by each user.

The Technological Backbone:

To achieve these feats, the program leans on powerful Python libraries such as Matplotlib for plotting data, Seaborn for statistical data visualization, and custom libraries like Preprocessor and Helper for data cleaning and visualization generation, respectively.

How to Unleash the Insights:

To embark on this journey of self-discovery through your WhatsApp data, a few simple steps will unlock a wealth of insights. Begin by adjusting your mobile settings, transforming the time format from AM/PM to the 24-hour clock. This ensures precise temporal analysis within the program. Next, within the WhatsApp application, navigate to the desired chat (whether individual or group), click on the three dots in the top-right corner, select “More,” and then opt for “Export chat.” Download the exported chat as a .txt file, which encapsulates the richness of your conversation.

With the exported chat file in hand, head to the program’s dedicated website. Upload the .txt file, and with a simple click on “Show Analysis,” witness the transformation of raw data into visually compelling insights. The user-friendly Streamlit interface allows you to select specific users, customize visualizations, and navigate through the various facets of your data. It’s a seamless process that puts the power of data exploration at your fingertips, offering a personalized and enlightening experience of the patterns and nuances of your WhatsApp communications. So, go ahead, explore, and let the revelations unfold!

Behind the Scenes:

Data acquisition involves user input, file upload, and subsequent processing, where relevant data is extracted and structured into a Pandas data frame. Data preprocessing ensures cleanliness and proper structuring, paving the way for in-depth analysis. The program calculates user activity metrics, analyzes temporal and content patterns, and generates visualizations that breathe life into the data.

In conclusion, this WhatsApp chat analysis program, driven by Python’s prowess, transforms raw chat data into a captivating narrative. It not only dissects user activity but also invites users to reflect on their digital communication habits, offering a unique opportunity to gain valuable insights into the patterns that shape our conversations. As we navigate the vast landscape of data, this program serves as a beacon, illuminating the untold stories hidden within our WhatsApp chats.

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Omkar Arade

Proficient in machine learning and deep learning frameworks, Experienced in predictive modeling and storytelling, I stay updated on emerging technologies.