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<h1 class="text-xl font-bold tracking-tight text-white">Python Loop Master</h1>
<p class="text-xs text-slate-400">Visualizador de Bucles Interactivo</p>
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<span class="text-xs font-mono text-slate-500 uppercase tracking-wider">loop_example.py</span>
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<div class="code-line"><span class="syntax-var">i</span><span class="syntax-operator">=</span><span class="syntax-number">100</span></div>
<div class="code-line"><span class="syntax-keyword">while</span>(<span class="syntax-var">i</span><span class="syntax-operator"><=</span><span class="syntax-number">200</span>):</div>
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<div class="code-line pl-12 sm:pl-16"><span class="syntax-var">i</span><span class="syntax-operator">+=</span><span class="syntax-number">20</span></div>
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<span>Analiza el bucle cuidadosamente antes de responder</span>
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<span class="flex-shrink-0 w-10 h-10 rounded-xl bg-cyan-500/10 border border-cyan-500/20 flex items-center justify-center text-cyan-400 font-bold text-lg">?</span>
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¿Cuántas veces se ejecutará el siguiente bucle en Python?
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<span class="text-2xl font-bold text-white block">6</span>
<span class="text-sm text-slate-400">El bucle itera seis veces</span>
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<span class="text-2xl font-bold text-white block">100</span>
<span class="text-sm text-slate-400">Iteraciones igual al valor inicial</span>
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<span class="text-2xl font-bold text-white block">200</span>
<span class="text-sm text-slate-400">Iteraciones igual al valor límite</span>
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<h3 class="text-2xl font-bold text-white mb-1">¡Correcto! La respuesta es <span class="text-emerald-400">A) 6</span></h3>
<p class="text-slate-400">Has demostrado un excelente dominio de los bucles <code class="bg-white/10 px-2 py-0.5 rounded text-emerald-300 font-mono text-sm">while</code> en Python.</p>
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Explicación Detallada
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Para determinar cuántas veces se ejecuta el bucle, debemos analizar paso a paso la evolución de la variable <span class="font-mono text-cyan-300 bg-cyan-500/10 px-1.5 py-0.5 rounded">i</span>:
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<th class="pb-3 pr-4 text-slate-400 font-medium text-sm uppercase tracking-wider">Iteración</th>
<th class="pb-3 pr-4 text-slate-400 font-medium text-sm uppercase tracking-wider">Valor inicial de i</th>
<th class="pb-3 pr-4 text-slate-400 font-medium text-sm uppercase tracking-wider">Condición (i <= 200)</th>
<th class="pb-3 pr-4 text-slate-400 font-medium text-sm uppercase tracking-wider">Output</th>
<th class="pb-3 text-slate-400 font-medium text-sm uppercase tracking-wider">Nuevo valor de i</th>
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<td class="py-3 pr-4 text-emerald-400 font-bold">1</td>
<td class="py-3 pr-4 text-white">100</td>
<td class="py-3 pr-4 text-emerald-400">True <span class="text-xs opacity-50">✓</span></td>
<td class="py-3 pr-4 text-cyan-300">100</td>
<td class="py-3 text-white">120</td>
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<tr class="border-b border-white/5 hover:bg-white/5 transition-colors">
<td class="py-3 pr-4 text-emerald-400 font-bold">2</td>
<td class="py-3 pr-4 text-white">120</td>
<td class="py-3 pr-4 text-emerald-400">True <span class="text-xs opacity-50">✓</span></td>
<td class="py-3 pr-4 text-cyan-300">120</td>
<td class="py-3 text-white">140</td>
</tr>
<tr class="border-b border-white/5 hover:bg-white/5 transition-colors">
<td class="py-3 pr-4 text-emerald-400 font-bold">3</td>
<td class="py-3 pr-4 text-white">140</td>
<td class="py-3 pr-4 text-emerald-400">True <span class="text-xs opacity-50">✓</span></td>
<td class="py-3 pr-4 text-cyan-300">140</td>
<td class="py-3 text-white">160</td>
</tr>
<tr class="border-b border-white/5 hover:bg-white/5 transition-colors">
<td class="py-3 pr-4 text-emerald-400 font-bold">4</td>
<td class="py-3 pr-4 text-white">160</td>
<td class="py-3 pr-4 text-emerald-400">True <span class="text-xs opacity-50">✓</span></td>
<td class="py-3 pr-4 text-cyan-300">160</td>
<td class="py-3 text-white">180</td>
</tr>
<tr class="border-b border-white/5 hover:bg-white/5 transition-colors">
<td class="py-3 pr-4 text-emerald-400 font-bold">5</td>
<td class="py-3 pr-4 text-white">180</td>
<td class="py-3 pr-4 text-emerald-400">True <span class="text-xs opacity-50">✓</span></td>
<td class="py-3 pr-4 text-cyan-300">180</td>
<td class="py-3 text-white">200</td>
</tr>
<tr class="border-b border-white/5 hover:bg-white/5 transition-colors bg-emerald-500/5">
<td class="py-3 pr-4 text-emerald-400 font-bold">6</td>
<td class="py-3 pr-4 text-white">200</td>
<td class="py-3 pr-4 text-emerald-400">True <span class="text-xs opacity-50">✓</span></td>
<td class="py-3 pr-4 text-cyan-300">200</td>
<td class="py-3 text-white">220</td>
</tr>
<tr class="hover:bg-white/5 transition-colors opacity-60">
<td class="py-3 pr-4 text-rose-400 font-bold">—</td>
<td class="py-3 pr-4 text-white">220</td>
<td class="py-3 pr-4 text-rose-400">False <span class="text-xs opacity-50">✗</span></td>
<td class="py-3 pr-4 text-slate-500">—</td>
<td class="py-3 text-slate-500">Fin</td>
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<p class="text-cyan-100 font-medium mb-1">Punto clave</p>
<p class="text-sm text-cyan-200/70">
La condición se evalúa como <span class="font-mono text-cyan-300">True</span> cuando <span class="font-mono text-cyan-300">i=200</span> porque el operador es <span class="font-mono text-cyan-300"><=</span> (menor o igual). Por eso se incluye el valor 200. Después de esa iteración, <span class="font-mono text-cyan-300">i</span> pasa a valer 220 y el bucle termina.
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<!-- Iteration Nodes -->
<div class="grid grid-cols-3 sm:grid-cols-6 gap-4 relative pt-12 pb-4" id="visualizer-container">
<!-- Generated by JS -->
</div>
<!-- Console Output -->
<div class="mt-6 bg-black/40 rounded-2xl p-4 border border-white/5 font-mono text-sm">
<div class="flex items-center gap-2 mb-3 text-slate-500 text-xs uppercase tracking-wider font-sans">
<i class="fa-solid fa-terminal"></i>
Consola de Salida
</div>
<div id="console-output" class="h-8 flex items-center gap-2 text-slate-300 overflow-x-auto whitespace-nowrap">
<span class="text-slate-600 italic">Esperando ejecución...</span>
</div>
</div>
</div>
</div>
<!-- Tips Section -->
<div class="grid sm:grid-cols-3 gap-4 animate-slide-up" style="animation-delay: 0.4s;">
<div class="glass-panel rounded-2xl p-5 hover:bg-white/5 transition-colors group">
<div class="w-10 h-10 rounded-lg bg-purple-500/10 border border-purple-500/20 flex items-center justify-center mb-3 group-hover:scale-110 transition-transform">
<i class="fa-solid fa-plus-minus text-purple-400"></i>
</div>
<h4 class="font-semibold text-white mb-1">Incremento Constante</h4>
<p class="text-sm text-slate-400">El valor aumenta 20 unidades por iteración. Siempre verifica el paso (<span class="font-mono text-xs">i += n</span>).</p>
</div>
<div class="glass-panel rounded-2xl p-5 hover:bg-white/5 transition-colors group">
<div class="w-10 h-10 rounded-lg bg-amber-500/10 border border-amber-500/20 flex items-center justify-center mb-3 group-hover:scale-110 transition-transform">
<i class="fa-solid fa-less-than-equal text-amber-400"></i>
</div>
<h4 class="font-semibold text-white mb-1">Condición Inclusiva</h4>
<p class="text-sm text-slate-400">El operador <span class="font-mono text-xs"><=</span> incluye el límite (200), generando una iteración extra comparado con <span class="font-mono text-xs"><</span>.</p>
</div>
<div class="glass-panel rounded-2xl p-5 hover:bg-white/5 transition-colors group">
<div class="w-10 h-10 rounded-lg bg-rose-500/10 border border-rose-500/20 flex items-center justify-center mb-3 group-hover:scale-110 transition-transform">
<i class="fa-solid fa-calculator text-rose-400"></i>
</div>
<h4 class="font-semibold text-white mb-1">Cálculo Formal</h4>
<p class="text-sm text-slate-400">Fórmula: <span class="font-mono text-xs">((200-100)/20)+1 = 6</span>. Útil para bucles con muchas iteraciones.</p>
</div>
</div>
</main>
<!-- Footer -->
<footer class="relative z-10 border-t border-white/5 mt-12 py-8 text-center text-slate-500 text-sm">
<p>Python Loop Master • Aprende interactivamente</p>
</footer>
<script>
let hasAnswered = false;
let simulationRunning = false;
// Initialize visualizer nodes
const iterations = [
{ i: 100, out: 100, next: 120 },
{ i: 120, out: 120, next: 140 },
{ i: 140, out: 140, next: 160 },
{ i: 160, out: 160, next: 180 },
{ i: 180, out: 180, next: 200 },
{ i: 200, out: 200, next: 220 }
];
function initVisualizer() {
const container = document.getElementById('visualizer-container');
container.innerHTML = '';
iterations.forEach((iter, idx) => {
const node = document.createElement('div');
node.className = 'iteration-node flex flex-col items-center relative';
node.id = `node-${idx}`;
node.innerHTML = `
<div class="w-16 h-16 sm:w-20 sm:h-20 rounded-2xl bg-white/5 border-2 border-white/10 flex flex-col items-center justify-center relative z-10 transition-all duration-500" id="node-box-${idx}">
<span class="text-xs text-slate-500 mb-0.5">i =</span>
<span class="text-xl sm:text-2xl font-bold text-white font-mono">${iter.i}</span>
</div>
<div class="mt-4 text-center opacity-0 transition-all duration-500 transform translate-y-2" id="node-info-${idx}">
<div class="text-xs text-emerald-400 font-mono mb-0.5">print(${iter.out})</div>
<div class="text-[10px] text-slate-500">i → ${iter.next}</div>
</div>
`;
container.appendChild(node);
});
}
initVisualizer();
function selectOption(option, isCorrect) {
if (hasAnswered) return;
hasAnswered = true;
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btn.style.cursor = 'default';
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setTimeout(() => {
btn.classList.add('selected-correct');
}, 500);
}
if (!isCorrect && btnOption !== option && btnOption !== 'A') {
btn.style.opacity = '0.5';
}
});
if (isCorrect) {
createConfetti();
document.getElementById('feedback-section').classList.remove('hidden');
setTimeout(() => {
document.getElementById('feedback-section').scrollIntoView({ behavior: 'smooth', block: 'nearest' });
}, 300);
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setTimeout(() => {
document.getElementById('feedback-section').classList.remove('hidden');
document.getElementById('feedback-section').scrollIntoView({ behavior: 'smooth', block: 'nearest' });
}, 1000);
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}
async function runSimulation() {
if (simulationRunning) return;
simulationRunning = true;
const btn = document.getElementById('sim-btn');
const originalBtnText = btn.innerHTML;
btn.innerHTML = '<i class="fa-solid fa-spinner fa-spin"></i> Ejecutando...';
btn.classList.add('opacity-75');
const consoleOutput = document.getElementById('console-output');
const progressBar = document.getElementById('progress-bar');
// Reset
consoleOutput.innerHTML = '';
progressBar.style.width = '0%';
iterations.forEach((_, idx) => {
document.getElementById(`node-box-${idx}`).className = 'w-16 h-16 sm:w-20 sm:h-20 rounded-2xl bg-white/5 border-2 border-white/10 flex flex-col items-center justify-center relative z-10 transition-all duration-500';
document.getElementById(`node-info-${idx}`).classList.remove('opacity-100', 'translate-y-0');
document.getElementById(`node-info-${idx}`).classList.add('opacity-0', 'translate-y-2');
});
await wait(500);
for (let idx = 0; idx < iterations.length; idx++) {
const iter = iterations[idx];
// Highlight node
const box = document.getElementById(`node-box-${idx}`);
box.classList.remove('border-white/10', 'bg-white/5');
box.classList.add('border-cyan-400', 'bg-cyan-500/20', 'shadow-lg', 'shadow-cyan-500/20');
// Show info
const info = document.getElementById(`node-info-${idx}`);
info.classList.remove('opacity-0', 'translate-y-2');
info.classList.add('opacity-100', 'translate-y-0');
// Update console
const outputSpan = document.createElement('span');
outputSpan.className = 'inline-flex items-center gap-2 animate-scale-in';
outputSpan.innerHTML = `<span class="text-slate-500 text-xs">${idx + 1}.</span><span class="text-cyan-300">${iter.out}</span>`;
consoleOutput.appendChild(outputSpan);
// Update progress
progressBar.style.width = `${((idx + 1) / iterations.length) * 100}%`;
await wait(800);
// Mark as completed
box.classList.remove('border-cyan-400', 'bg-cyan-500/20');
box.classList.add('border-emerald-500/50', 'bg-emerald-500/10');
}
// Final state
const finalSpan = document.createElement('span');
finalSpan.className = 'text-emerald-400 text-xs ml-2 border-l border-white/10 pl-2 animate-scale-in';
finalSpan.textContent = '✓ Bucle completado (6 iteraciones)';
consoleOutput.appendChild(finalSpan);
btn.innerHTML = originalBtnText;
btn.classList.remove('opacity-75');
simulationRunning = false;
}
function wait(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
function createConfetti() {
const colors = ['#06b6d4', '#10b981', '#f43f5e', '#f59e0b', '#8b5cf6'];
for (let i = 0; i < 50; i++) {
setTimeout(() => {
const confetti = document.createElement('div');
confetti.className = 'confetti';
confetti.style.left = Math.random() * 100 + 'vw';
confetti.style.backgroundColor = colors[Math.floor(Math.random() * colors.length)];
confetti.style.animationDuration = (Math.random() * 3 + 2) + 's';
confetti.style.opacity = Math.random();
confetti.style.borderRadius = Math.random() > 0.5 ? '50%' : '0';
document.body.appendChild(confetti);
setTimeout(() => confetti.remove(), 5000);
}, i * 30);
}
}
// Entrance animations for iteration nodes on scroll
const observer = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
const nodes = entry.target.querySelectorAll('.iteration-node');
nodes.forEach((node, idx) => {
setTimeout(() => {
node.classList.add('active');
}, idx * 100);
});
}
});
}, { threshold: 0.2 });
document.add |