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</style></head><body>
<nav><div class="nav-inner">
<a href="https://techbaseng.github.io" class="nav-logo"><em>Techbase</em> Academy</a>
<ul class="nav-links">
<li class="keep"><a href="#lessons">Lessons</a></li><li><a href="#about">About</a></li>
<li><a href="https://techbaseng.github.io">← All Courses</a></li>
<li class="keep"><a href="lessons/lesson_01.html" style="color:#059669;font-weight:600">Start Course →</a></li>
</ul>
</div></nav>
<section class="hero"><div class="hero-grid"></div>
<div class="hero-inner">
<div>
<div class="eyebrow">Free Course · Beginner → Advanced · Ibadan, Nigeria</div>
<h1>Python<br>Programming</h1>
<p class="hero-sub">From variables and loops to NumPy, Pandas, Matplotlib, machine learning, algorithms and databases — <strong>45 lessons</strong> taking you from absolute zero to data science professional.</p>
<div class="hero-stats">
<div><span class="stat-n">45</span><span class="stat-l">Lessons</span></div>
<div><span class="stat-n">7</span><span class="stat-l">Phases</span></div>
<div><span class="stat-n">Free</span><span class="stat-l">Always</span></div>
</div>
<div class="btn-row">
<a href="lessons/lesson_01.html" class="btn-p">Start Lesson 01 →</a>
<a href="#lessons" class="btn-g">View All 45 Lessons</a>
</div>
</div>
<div class="prev-card">
<div class="pc-bar"><span class="dot dr"></span><span class="dot dy"></span><span class="dot dg"></span><span class="pc-tab">analysis.py</span></div>
<div class="pc-body">
<div style="color:#64748b"># Lesson 29 — Pandas Data Analysis</div>
<div><span style="color:#c084fc">import</span> <span style="color:#38bdf8">pandas</span> <span style="color:#c084fc">as</span> pd</div>
<div><span style="color:#c084fc">import</span> <span style="color:#38bdf8">matplotlib.pyplot</span> <span style="color:#c084fc">as</span> plt</div>
<div> </div>
<div>df = pd.<span style="color:#38bdf8">read_csv</span>(<span style="color:#86efac">'scores.csv'</span>)</div>
<div style="color:#64748b"># Clean and analyse</div>
<div>df.<span style="color:#38bdf8">dropna</span>(inplace=<span style="color:#fb923c">True</span>)</div>
<div><span style="color:#e2e8f0">avg</span> = df[<span style="color:#86efac">'score'</span>].<span style="color:#38bdf8">mean</span>()</div>
<div><span style="color:#38bdf8">print</span>(<span style="color:#86efac">f"Average: </span><span style="color:#34d399">{avg:.2f}</span><span style="color:#86efac">"</span>)</div>
<div>df.<span style="color:#38bdf8">plot</span>(kind=<span style="color:#86efac">'bar'</span>)</div>
<div>plt.<span style="color:#38bdf8">show</span>()</div>
</div>
</div>
</div></section>
<div class="ticker-wrap" aria-hidden="true"><div class="ticker">
<span class="ti"><em>def</em> functions</span><span class="ti"><em>for</em> loops</span><span class="ti"><em>class</em> OOP</span><span class="ti"><em>numpy</em> arrays</span><span class="ti"><em>pandas</em> dataframes</span><span class="ti"><em>matplotlib</em> charts</span><span class="ti"><em>sklearn</em> ML</span><span class="ti"><em>recursion</em> DSA</span><span class="ti"><em>MySQL</em> databases</span><span class="ti"><em>MongoDB</em> NoSQL</span>
<span class="ti"><em>def</em> functions</span><span class="ti"><em>for</em> loops</span><span class="ti"><em>class</em> OOP</span><span class="ti"><em>numpy</em> arrays</span><span class="ti"><em>pandas</em> dataframes</span><span class="ti"><em>matplotlib</em> charts</span><span class="ti"><em>sklearn</em> ML</span><span class="ti"><em>recursion</em> DSA</span><span class="ti"><em>MySQL</em> databases</span><span class="ti"><em>MongoDB</em> NoSQL</span>
</div></div>
<main>
<section class="sec" id="about"><div class="wrap"><div class="about-grid sr">
<div class="about-text">
<div class="slbl">About This Course</div>
<h2>From zero to data science.</h2>
<p>Python is the world's most beginner-friendly programming language — and also the most powerful for data science, automation and machine learning. This single course takes you from your first variable all the way to building ML models and querying databases.</p>
<p>Designed by <strong>Babatunde Awoyemi</strong>, Techbase Consultant Services, Ibadan. 45 lessons, 7 phases, completely free.</p>
<ul class="learn-list">
<li>Variables, data types, strings, lists, tuples, sets and dicts</li>
<li>Functions, OOP, decorators, lambdas and generators</li>
<li>File handling, error handling, modules and packages</li>
<li>NumPy arrays, Pandas DataFrames and data cleaning</li>
<li>Matplotlib and Seaborn for data visualisation</li>
<li>Machine learning with scikit-learn</li>
<li>Data structures, algorithms, MySQL and MongoDB</li>
</ul>
</div>
<div class="tc">
<div class="tc-head"><span class="dot dr"></span><span class="dot dy"></span><span class="dot dg"></span> tools_needed.txt</div>
<div class="tc-row"><div><div class="tc-name">Python 3.x</div><div class="tc-info">The language runtime</div></div><a href="https://www.python.org/downloads/" class="tc-link" target="_blank">↗ Download</a></div>
<div class="tc-row"><div><div class="tc-name">VS Code</div><div class="tc-info">Python extension included</div></div><a href="https://code.visualstudio.com" class="tc-link" target="_blank">↗ Download</a></div>
<div class="tc-row"><div><div class="tc-name">Jupyter Notebooks</div><div class="tc-info">For data science phases</div></div><a href="https://jupyter.org" class="tc-link" target="_blank">↗ Install</a></div>
<div class="tc-row"><div><div class="tc-name">No prerequisites</div><div class="tc-info">This is a standalone course</div></div><span class="tc-link">Start at lesson 01</span></div>
<div class="tc-row"><div><div class="tc-name">pip packages</div><div class="tc-info">numpy · pandas · matplotlib · sklearn</div></div><span class="tc-link">Covered in lessons</span></div>
</div>
</div></div></section>
<section class="sec sec-div sec-white" id="lessons"><div class="wrap">
<div class="sr"><div class="slbl">Course Content</div><h2 class="sec-h2">45 Lessons · 7 Phases</h2></div>
<div class="phase-div sr"><span>Phase 1 — Python Basics (01–06)</span></div>
<div class="lesson-grid sr">
<a href="lessons/lesson_01.html" class="lc"><span class="lnum">01</span><span class="ltitle">Introduction to Python: What It Is, How to Set It Up, and How to Use It</span></a>
<a href="lessons/lesson_02.html" class="lc"><span class="lnum">02</span><span class="ltitle">Python Comments and Variables</span></a>
<a href="lessons/lesson_03.html" class="lc"><span class="lnum">03</span><span class="ltitle">Python Data Types, Numbers, Casting, and Booleans</span></a>
<a href="lessons/lesson_04.html" class="lc"><span class="lnum">04</span><span class="ltitle">Python Strings: From Basics to Formatting Mastery</span></a>
<a href="lessons/lesson_05.html" class="lc"><span class="lnum">05</span><span class="ltitle">Python String Methods, Operators, Arithmetic & Assignment Operators</span></a>
<a href="lessons/lesson_06.html" class="lc"><span class="lnum">06</span><span class="ltitle">Python Operators: Comparison, Logical, Identity, Membership, Bitwise & Precedence</span></a>
</div>
<div class="phase-div sr"><span>Phase 2 — Data Structures & Conditions (07–14)</span></div>
<div class="lesson-grid sr">
<a href="lessons/lesson_07.html" class="lc"><span class="lnum">07</span><span class="ltitle">Python Lists: Create, Access, Change, Add & Remove</span></a>
<a href="lessons/lesson_08.html" class="lc"><span class="lnum">08</span><span class="ltitle">Python Lists Advanced: Looping, Comprehensions, Sorting, Copying & Methods</span></a>
<a href="lessons/lesson_09.html" class="lc"><span class="lnum">09</span><span class="ltitle">Python Tuples</span></a>
<a href="lessons/lesson_10.html" class="lc"><span class="lnum">10</span><span class="ltitle">Python Sets — The Collection That Hates Duplicates</span></a>
<a href="lessons/lesson_11.html" class="lc"><span class="lnum">11</span><span class="ltitle">Python Dictionaries — From Zero to Real-World Mastery</span></a>
<a href="lessons/lesson_12.html" class="lc"><span class="lnum">12</span><span class="ltitle">Python Dictionary Methods & If/Elif/Else Conditions</span></a>
<a href="lessons/lesson_13.html" class="lc"><span class="lnum">13</span><span class="ltitle">Advanced Conditionals — Shorthand If, Nested If, Match</span></a>
<a href="lessons/lesson_14.html" class="lc"><span class="lnum">14</span><span class="ltitle">Python While Loops, For Loops, and the range() Function</span></a>
</div>
<div class="phase-div sr"><span>Phase 3 — Functions, OOP & Files (15–23)</span></div>
<div class="lesson-grid sr">
<a href="lessons/lesson_15.html" class="lc"><span class="lnum">15</span><span class="ltitle">Python Functions, Arguments, *args / **kwargs, and Scope</span></a>
<a href="lessons/lesson_16.html" class="lc"><span class="lnum">16</span><span class="ltitle">Python Decorators, Lambda Functions, Recursion, and Generators</span></a>
<a href="lessons/lesson_17.html" class="lc"><span class="lnum">17</span><span class="ltitle">Iterators, Modules, Dates, and Math in Python</span></a>
<a href="lessons/lesson_18.html" class="lc"><span class="lnum">18</span><span class="ltitle">JSON, RegEx, PIP, Error Handling, and String Formatting in Python</span></a>
<a href="lessons/lesson_19.html" class="lc"><span class="lnum">19</span><span class="ltitle">Python None, User Input, Virtual Environments, and Arrays</span></a>
<a href="lessons/lesson_20.html" class="lc"><span class="lnum">20</span><span class="ltitle">Python OOP: Classes, Objects, __init__, and self</span></a>
<a href="lessons/lesson_21.html" class="lc"><span class="lnum">21</span><span class="ltitle">Python OOP — Class Properties, Methods, Inheritance & Polymorphism</span></a>
<a href="lessons/lesson_22.html" class="lc"><span class="lnum">22</span><span class="ltitle">Python Encapsulation, Inner Classes, and File Handling</span></a>
<a href="lessons/lesson_23.html" class="lc"><span class="lnum">23</span><span class="ltitle">Python File Write, Create, and Delete</span></a>
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<div class="phase-div sr"><span>Phase 4 — NumPy & Data Science (24–31)</span></div>
<div class="lesson-grid sr">
<a href="lessons/lesson_24.html" class="lc"><span class="lnum">24</span><span class="ltitle">Introduction to NumPy: Arrays, Indexing, and Slicing</span></a>
<a href="lessons/lesson_25.html" class="lc"><span class="lnum">25</span><span class="ltitle">NumPy Deep Dive: Data Types, Shape, Reshape, Iterating, and Joining</span></a>
<a href="lessons/lesson_26.html" class="lc"><span class="lnum">26</span><span class="ltitle">NumPy Array Operations: Splitting, Searching, Sorting, Filtering & Random</span></a>
<a href="lessons/lesson_27.html" class="lc"><span class="lnum">27</span><span class="ltitle">NumPy Random Distributions, Permutations, Seaborn & Universal Functions</span></a>
<a href="lessons/lesson_28.html" class="lc"><span class="lnum">28</span><span class="ltitle">NumPy ufuncs — Arithmetic, Rounding, Logs & Summations</span></a>
<a href="lessons/lesson_29.html" class="lc"><span class="lnum">29</span><span class="ltitle">Introduction to Pandas — Data Analysis with Python</span></a>
<a href="lessons/lesson_30.html" class="lc"><span class="lnum">30</span><span class="ltitle">Pandas — Analyzing DataFrames and Cleaning Data</span></a>
<a href="lessons/lesson_31.html" class="lc"><span class="lnum">31</span><span class="ltitle">Pandas Correlations, Plotting & Introduction to Matplotlib</span></a>
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<div class="phase-div sr"><span>Phase 5 — Visualisation & Machine Learning (32–35)</span></div>
<div class="lesson-grid sr">
<a href="lessons/lesson_32.html" class="lc"><span class="lnum">32</span><span class="ltitle">Matplotlib: Markers, Lines, Labels, Grids, Subplots, Scatter & Bar Charts</span></a>
<a href="lessons/lesson_33.html" class="lc"><span class="lnum">33</span><span class="ltitle">Matplotlib Histograms, Pie Charts & Machine Learning Statistics</span></a>
<a href="lessons/lesson_34.html" class="lc"><span class="lnum">34</span><span class="ltitle">Percentiles, Distributions, Normal Distribution & Linear Regression</span></a>
<a href="lessons/lesson_35.html" class="lc"><span class="lnum">35</span><span class="ltitle">Python Machine Learning — Regression, Scaling, Train/Test & Decision Trees</span></a>
</div>
<div class="phase-div sr"><span>Phase 6 — DSA & Algorithms (36–39)</span></div>
<div class="lesson-grid sr">
<a href="lessons/lesson_36.html" class="lc"><span class="lnum">36</span><span class="ltitle">Python DSA — Lists, Searching & Bubble Sort</span></a>
<a href="lessons/lesson_37.html" class="lc"><span class="lnum">37</span><span class="ltitle">Sorting Algorithms: Selection, Insertion, Quicksort, Counting & Radix Sort</span></a>
<a href="lessons/lesson_38.html" class="lc"><span class="lnum">38</span><span class="ltitle">Merge Sort, Stacks, Queues, Linked Lists & Hash Tables</span></a>
<a href="lessons/lesson_39.html" class="lc"><span class="lnum">39</span><span class="ltitle">Trees, Binary Trees, Binary Search Trees, AVL Trees, and Graphs</span></a>
</div>
<div class="phase-div sr"><span>Phase 7 — Databases & Reference (40–45)</span></div>
<div class="lesson-grid sr">
<a href="lessons/lesson_40.html" class="lc"><span class="lnum">40</span><span class="ltitle">Python and MySQL — Databases, Tables, Drop Table & Inserting Data</span></a>
<a href="lessons/lesson_41.html" class="lc"><span class="lnum">41</span><span class="ltitle">Python MySQL — Querying, Filtering, Sorting, Modifying & Joining Data</span></a>
<a href="lessons/lesson_42.html" class="lc"><span class="lnum">42</span><span class="ltitle">Python and MongoDB — Databases, Collections & Finding Data</span></a>
<a href="lessons/lesson_43.html" class="lc"><span class="lnum">43</span><span class="ltitle">Python MongoDB — Querying, Sorting, Updating & Deleting Documents</span></a>
<a href="lessons/lesson_44.html" class="lc"><span class="lnum">44</span><span class="ltitle">Python Built-in Reference: Functions, String, List, Dict, Tuple & Set Methods</span></a>
<a href="lessons/lesson_45.html" class="lc"><span class="lnum">45</span><span class="ltitle">Python How-Tos, Examples, Exercises, Study Plan & Interview Prep</span></a>
</div>
</div></section>
<section class="sec sec-div"><div class="wrap sr">
<div class="slbl">How It Works</div><h2 class="sec-h2" style="margin-bottom:3rem">Learn at your own pace.</h2>
<div class="steps-row">
<div class="step"><div class="step-n">01</div><h3>No Prerequisites</h3><p>Python is the ideal first language. Start at lesson 01 with zero coding experience.</p></div>
<div class="step"><div class="step-n">02</div><h3>Run Every Example</h3><p>Open a terminal and type every code snippet as you read — Python rewards practice.</p></div>
<div class="step"><div class="step-n">03</div><h3>Install Packages</h3><p>When you reach NumPy (lesson 24), the lessons will guide you through <code style="font-size:.8em;background:#f1f5f9;padding:.1rem .35rem;border-radius:4px">pip install</code>.</p></div>
<div class="step"><div class="step-n">04</div><h3>Complete Lesson 45</h3><p>The final lesson is a full reference, interview prep guide and study plan.</p></div>
</div>
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