Python for Beginners
A fast-paced, beginner-to-intermediate roadmap designed to give you a strong foundation in Python, Web Development with Flask, and core Data Science & Machine Learning skills. Ideal for those who can dedicate 1–3 hours per day.
DETAILS :
🔹 Phase 1: Python Fundamentals (Days 1–10)
Day 1: Introduction to Python
Objectives:
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Understand what Python is and why it's popular.
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Set up Python and a code editor.
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Learn how to run a basic Python script.
Day 2: Variables and Data Types
Objectives:
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Learn how to create and use variables.
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Explore data types: integer, float, string, and boolean.
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Understand type conversion and basic input/output.
Day 3: Basic Operators
Objectives:
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Use arithmetic, comparison, logical, and assignment operators.
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Understand operator precedence and basic expressions.
Day 4: Working with Strings
Objectives:
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Perform string concatenation, slicing, and indexing.
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Explore common string methods.
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Format strings using different techniques.
Day 5: Conditional Statements
Objectives:
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Write if, if-else, and if-elif-else statements.
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Use logical conditions and nested conditionals in decision-making.
Day 6: Lists
Objectives:
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Create, modify, and access lists.
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Use common list methods and slicing techniques.
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Understand the basics of list comprehensions.
Day 7: Loops
Objectives:
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Write for and while loops.
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Use control statements like break and continue.
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Iterate through lists and ranges.
Day 8: Tuples and Dictionaries
Objectives:
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Understand tuple properties and usage.
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Work with dictionaries: keys, values, and items.
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Perform basic operations like adding and removing elements.
Day 9: Functions
Objectives:
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Define and call functions with parameters.
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Understand return values and variable scope.
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Differentiate between local and global variables.
Day 10: Modules and File Handling
Objectives:
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Import and use standard Python modules.
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Read from and write to files.
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Understand how to work with file paths and file objects.
🔹 Phase 2: Web Development with Flask (Days 11–18)
Day 11: Web Basics and HTML
Objectives:
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Understand the client-server model and HTTP.
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Learn basic HTML structure and tags.
Day 12: CSS Basics
Objectives:
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Apply styles using inline, internal, and external CSS.
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Use selectors and common styling properties.
Day 13: Flask Setup and Basic Routing
Objectives:
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Install and configure Flask.
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Create a basic Flask application with a route.
Day 14: Templates with Jinja2
Objectives:
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Use Jinja2 for rendering templates.
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Pass data from Python to HTML.
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Use template inheritance and control structures.
Day 15: Handling Forms in Flask
Objectives:
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Create and process HTML forms.
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Handle GET and POST requests using Flask.
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Access form data in the backend.
Day 16: Static Files and Layout
Objectives:
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Organize and serve static files.
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Structure projects using templates and static folders.
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Apply CSS for layout and design.
Day 17: URL Building and Redirects
Objectives:
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Use Flask functions for dynamic URLs and redirection.
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Provide user feedback with flash messages.
Day 18: Mini Flask Project
Objectives:
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Apply knowledge to build a small web application.
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Practice project structure, templates, and routing.
🔹 Phase 3: AI, Data Science & ML Basics (Days 19–28)
Day 19: Introduction to AI, Machine Learning, and Data Science
Objectives:
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Understand the differences and connections between AI, ML, and Data Science.
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Learn about real-world applications and ML types.
Day 20: NumPy Basics
Objectives:
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Learn to create and manipulate arrays.
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Understand array shapes, indexing, and slicing.
Day 21: Working with NumPy Functions
Objectives:
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Use array creation and mathematical functions.
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Apply aggregations and broadcasting techniques.
Day 22: Introduction to Pandas
Objectives:
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Create and explore Series and DataFrames.
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Load and inspect data from CSV and other sources.
Day 23: Data Selection in Pandas
Objectives:
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Select rows and columns using loc and iloc.
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Filter data using boolean conditions.
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Set and reset indices.
Day 24: Data Cleaning and Summary Statistics
Objectives:
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Handle missing data.
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Use summary methods like describe() and info().
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Apply grouping and aggregation.
Day 25: Data Visualization with Matplotlib
Objectives:
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Create basic plots: line, bar, scatter, and histograms.
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Customize plot elements like titles and labels.
Day 26: Visualizations with Seaborn
Objectives:
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Use Seaborn for high-level statistical graphics.
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Create clear and informative plots with minimal code.
Day 27: Machine Learning Basics with Scikit-learn
Objectives:
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Understand the machine learning pipeline.
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Split data into training and testing sets.
Day 28: Building a Simple Machine Learning Model
Objectives:
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Train a model using a basic algorithm.
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Make predictions and evaluate model performance.
🔹 Phase 4: Consolidation & Projects (Days 29–30)
Day 29: Integration and Review
Objectives:
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Combine Flask with Pandas and Scikit-learn.
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Review and troubleshoot common issues.
Day 30: Final Project and Next Steps
Objectives:
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Build and present a final project using what you've learned.
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Explore advanced topics and plan further learning paths.

