python_data_types.html

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  <!-- ═══ HEADER ═══ -->
  <div class="header">
    <h1>🐍 Python <span>Data Types</span></h1>
    <p class="desc-box">
      In Python, data types define the kind of value a variable can store and what actions
      can be performed on it (like math, indexing, or looping).
    </p>
  </div>

  <!-- ═══ MAIN DIAGRAM ═══ -->
  <div style="display:flex; align-items:stretch; margin-top:32px; gap:0;">

    <!-- Root box -->
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        <div class="icon">🗂️</div>
        <div class="label">Python<br>Data Types</div>
      </div>
    </div>

    <!-- Root horizontal connector -->
    <div style="width:36px; display:flex; align-items:center; flex-shrink:0;">
      <div style="height:2px; width:100%; background:#CBD5E1;"></div>
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    <!-- Vertical trunk + rows -->
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      <!-- Trunk line wrapper -->
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      </div>

      <!-- Cards column -->
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        <!-- ── ROW 1: Numeric + Bool ── -->
        <div class="gap-sm"></div>
        <div style="display:flex; align-items:flex-start; gap:0;">
          <!-- stub -->
          <div style="display:flex; flex-direction:column; align-items:center; margin-top:28px; flex-shrink:0;">
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          <div style="width:24px; height:2px; background:#CBD5E1; margin-top:33px; flex-shrink:0;"></div>

          <!-- Numeric card -->
          <div class="card yellow" style="flex:1.6;">
            <div class="card-header">
              <span class="card-icon">🔢</span>
              <div>
                <div class="card-title">Numeric Types</div>
                <div class="card-subtitle">Used for numeric values</div>
              </div>
            </div>
            <div class="subtypes">
              <div class="subtype-row">
                <span class="badge">int</span>
                <div class="subtype-info">
                  <div class="code-box"><span class="kw">age</span> <span class="op">=</span> <span class="num">50</span></div>
                </div>
              </div>
              <div class="subtype-row">
                <span class="badge">float</span>
                <div class="subtype-info">
                  <div class="code-box"><span class="kw">height</span> <span class="op">=</span> <span class="num">1.7</span></div>
                </div>
              </div>
              <div class="subtype-row">
                <span class="badge">complex</span>
                <div class="subtype-info">
                  <div class="code-box"><span class="kw">c</span> <span class="op">=</span> <span class="num">1</span> <span class="op">+</span> <span class="num">3j</span></div>
                </div>
              </div>
            </div>
          </div>

          <!-- gap between numeric + bool -->
          <div style="width:12px;"></div>

          <!-- Bool card -->
          <div class="card yellow" style="flex:1;">
            <div class="card-header">
              <span class="card-icon">✅</span>
              <div>
                <div class="card-title">Bool</div>
                <div class="card-subtitle">True or False value</div>
              </div>
            </div>
            <div class="subtypes">
              <div class="subtype-row">
                <span class="badge">bool</span>
                <div class="subtype-info">
                  <div class="code-box"><span class="kw">is_active</span> <span class="op">=</span> <span class="bln">True</span></div>
                </div>
              </div>
            </div>
          </div>
        </div>

        <!-- ── ROW 2: Sequence Types ── -->
        <div class="gap-md"></div>
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          <!-- Sequence card -->
          <div class="card orange" style="flex:1;">
            <div class="card-header">
              <span class="card-icon">📋</span>
              <div>
                <div class="card-title">Sequence Types</div>
                <div class="card-subtitle">Ordered collections — support indexing &amp; slicing</div>
              </div>
            </div>
            <div class="subtypes">
              <div class="subtype-row">
                <span class="badge">str</span>
                <div class="subtype-info">
                  <div class="code-box"><span class="kw">name</span> <span class="op">=</span> <span class="str">'joao'</span></div>
                </div>
              </div>
              <div class="subtype-row">
                <span class="badge">list</span>
                <div class="subtype-info">
                  <div class="subtype-label">Mutable ordered collection</div>
                  <div class="code-box"><span class="kw">numbers</span> <span class="op">=</span> <span class="pun">[</span><span class="num">2</span><span class="pun">,</span> <span class="str">'a'</span><span class="pun">,</span> <span class="num">7</span><span class="pun">]</span></div>
                </div>
              </div>
              <div class="subtype-row">
                <span class="badge">tuple</span>
                <div class="subtype-info">
                  <div class="subtype-label">Immutable ordered collection</div>
                  <div class="code-box"><span class="kw">point</span> <span class="op">=</span> <span class="pun">(</span><span class="num">3</span><span class="pun">,</span> <span class="num">4.5</span><span class="pun">,</span> <span class="str">'b'</span><span class="pun">)</span></div>
                </div>
              </div>
              <div class="subtype-row">
                <span class="badge">range</span>
                <div class="subtype-info">
                  <div class="subtype-label">Generates a sequence of numbers</div>
                  <div class="code-box"><span class="kw">r</span> <span class="op">=</span> <span class="kw">range</span><span class="pun">(</span><span class="num">5</span><span class="pun">)</span></div>
                </div>
              </div>
            </div>
          </div>
        </div>

        <!-- ── ROW 3: Set + Dict ── -->
        <div class="gap-md"></div>
        <div style="display:flex; align-items:flex-start; gap:0;">
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          <!-- Set card -->
          <div class="card green" style="flex:1;">
            <div class="card-header">
              <span class="card-icon">🔵</span>
              <div>
                <div class="card-title">Set</div>
                <div class="card-subtitle">Unordered collection of unique values</div>
              </div>
            </div>
            <div class="subtypes">
              <div class="subtype-row">
                <span class="badge">set</span>
                <div class="subtype-info">
                  <div class="code-box"><span class="kw">fruits</span> <span class="op">=</span> <span class="pun">{</span><span class="str">'apple'</span><span class="pun">,</span> <span class="str">'banana'</span><span class="pun">,</span> <span class="str">'cherry'</span><span class="pun">}</span></div>
                </div>
              </div>
            </div>
          </div>

          <div style="width:12px;"></div>

          <!-- Dict card -->
          <div class="card green" style="flex:1.3;">
            <div class="card-header">
              <span class="card-icon">📖</span>
              <div>
                <div class="card-title">Dictionary</div>
                <div class="card-subtitle">Key-value pairs</div>
              </div>
            </div>
            <div class="subtypes">
              <div class="subtype-row">
                <span class="badge">dict</span>
                <div class="subtype-info">
                  <div class="code-box"><span class="kw">person</span> <span class="op">=</span> <span class="pun">{</span><span class="str">'name'</span><span class="pun">:</span> <span class="str">'Alice'</span><span class="pun">,</span> <span class="str">'age'</span><span class="pun">:</span> <span class="num">30</span><span class="pun">}</span></div>
                </div>
              </div>
            </div>
          </div>
        </div>

        <!-- ── ROW 4: NoneType ── -->
        <div class="gap-md"></div>
        <div style="display:flex; align-items:flex-start; gap:0;">
          <div style="display:flex; flex-direction:column; align-items:center; margin-top:28px; flex-shrink:0;">
            <div style="width:10px; height:10px; border-radius:50%; background:#CBD5E1; border:2px solid #94A3B8;"></div>
          </div>
          <div style="width:24px; height:2px; background:#CBD5E1; margin-top:33px; flex-shrink:0;"></div>

          <!-- NoneType card -->
          <div class="card slate" style="flex:1;">
            <div class="card-header">
              <span class="card-icon">∅</span>
              <div>
                <div class="card-title">NoneType</div>
                <div class="card-subtitle">Represents no value / absence of a value</div>
              </div>
            </div>
            <div class="subtypes">
              <div class="subtype-row">
                <span class="badge">None</span>
                <div class="subtype-info">
                  <div class="code-box"><span class="kw">result</span> <span class="op">=</span> <span class="bln">None</span></div>
                </div>
              </div>
            </div>
          </div>
        </div>
        <div class="gap-sm"></div>

      </div><!-- /cards-col -->
    </div><!-- /trunk+cards -->
  </div><!-- /main diagram -->

  <!-- ═══ LEGEND ═══ -->
  <div style="display:flex; justify-content:center; gap:20px; margin-top:34px; flex-wrap:wrap;">
    <div style="display:flex; align-items:center; gap:7px; font-size:12px; color:#6B7280; font-weight:500;">
      <div style="width:14px; height:14px; border-radius:4px; background:#FEF3C7; border:1.5px solid #FCD34D;"></div> Numeric / Bool
    </div>
    <div style="display:flex; align-items:center; gap:7px; font-size:12px; color:#6B7280; font-weight:500;">
      <div style="width:14px; height:14px; border-radius:4px; background:#FFEDD5; border:1.5px solid #FDB571;"></div> Sequence Types
    </div>
    <div style="display:flex; align-items:center; gap:7px; font-size:12px; color:#6B7280; font-weight:500;">
      <div style="width:14px; height:14px; border-radius:4px; background:#D1FAE5; border:1.5px solid #6EE7B7;"></div> Collections (Set / Dict)
    </div>
    <div style="display:flex; align-items:center; gap:7px; font-size:12px; color:#6B7280; font-weight:500;">
      <div style="width:14px; height:14px; border-radius:4px; background:#E2E8F0; border:1.5px solid #CBD5E1;"></div> NoneType
    </div>
    <div style="display:flex; align-items:center; gap:7px; font-size:12px; color:#6B7280; font-weight:500;">
      <div style="width:14px; height:14px; border-radius:4px; background:#1E293B;"></div>
      <span style="font-family:'JetBrains Mono', monospace; font-size:11px;">code example</span>
    </div>
  </div>

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