Book description
Gather, analyze, and decode data to reveal hidden facts using Python, the perfect tool for all aspiring secret agents
About This Book
- Discover the essential features of Python programming: statements, variables, expressions, and many of the built-in data types
- Use Python's standard library to do more sophisticated data gathering and analysis
- Written by a Python programming expert, with over 35 years' experience as a consultant, teacher, author and software developer
Who This Book Is For
This book is for Secret Agents who have some exposure to Python. Our focus is on the Field Agents who are ready to do more sophisticated and complex programming in Python. We'll stick to simple statistics for the most part. A steady hand with a soldering iron is not required, but a skilled field agent should be able to assemble a working Arduino circuit to gather their own sensor data.
What You Will Learn
- Upgrade Python to the latest version and discover its latest and greatest tools
- Use Python libraries to extract data from log files that are designed more for people to read than for automated analysis
- Summarize log files and extract meaningful information
- Gather data from social networking sites and leverage your experience of analyzing log files to summarize the data you find
- Extract text and images from social networking sites
- Parse the complex and confusing data structures in a PDF file to extract meaningful text that we can analyze
- Connect small, intelligent devices to our computer to use them as remote sensors
- Use Python to analyze measurements from sensors to calibrate them and use sensors efficiently
In Detail
Python is easy to learn and extensible programming language that allows any manner of secret agent to work with a variety of data. Agents from beginners to seasoned veterans will benefit from Python's simplicity and sophistication. The standard library provides numerous packages that move beyond simple beginner missions. The Python ecosystem of related packages and libraries supports deep information processing.
This book will guide you through the process of upgrading your Python-based toolset for intelligence gathering, analysis, and communication. You'll explore the ways Python is used to analyze web logs to discover the trails of activities that can be found in web and database servers. We'll also look at how we can use Python to discover details of the social network by looking at the data available from social networking websites.
Finally, you'll see how to extract history from PDF files, which opens up new sources of data, and you'll learn about the ways you can gather data using an Arduino-based sensor device.
Style and approach
Each chapter will include a background briefing that covers an essential Python technology. After some in-depth exploration of the features, the chapter will conclude with a mission that is a concrete application of the Python tools and techniques covered.
Table of contents
-
Python for Secret Agents Volume II
- Table of Contents
- Python for Secret Agents Volume II
- Credits
- About the Author
- About the Reviewer
- www.PacktPub.com
- Preface
-
1. New Missions – New Tools
- Background briefing on tools
-
Background briefing: review of the Python language
- Using variables to save results
- Using the sequence collections: strings
- Using other common sequences: tuples and lists
- Using the dictionary mapping
- Comparing data and using the logic operators
- Using some simple statements
- Using compound statements for conditions: if
- Using compound statements for repetition: for and while
- Defining functions
- Creating script files
- Mission One – upgrade Beautiful Soup
- Doing other upgrades
- Mission to expand our toolkit
- Summary
- 2. Tracks, Trails, and Logs
- 3. Following the Social Network
- 4. Dredging up History
-
5. Data Collection Gadgets
- Background briefing: Arduino basics
- Starting with the digital output pins
- Mastering the Arduino programming language
- Seeing a better blinking light
- Simple Arduino sensor data feed
- Collecting analog data
- Collecting bulk data with the Arduino
- Data modeling and analysis with Python
- Reducing noise with a simple filter
- Solving problems adding an audible alarm
- Summary
- Index
Product information
- Title: Python for Secret Agents - Volume II
- Author(s):
- Release date: December 2015
- Publisher(s): Packt Publishing
- ISBN: 9781785283406
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