Write a Python program to count the number 4 in a given list.

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10</pre></td><td><pre style="margin: 0; line-height: 125%"><span style="color: #008800; font-weight: bold">def</span> <span style="color: #0066BB; font-weight: bold">list_count_4</span>(nums):
  count <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">0</span>  
  <span style="color: #008800; font-weight: bold">for</span> num <span style="color: #000000; font-weight: bold">in</span> nums:
    <span style="color: #008800; font-weight: bold">if</span> num <span style="color: #333333">==</span> <span style="color: #0000DD; font-weight: bold">4</span>:
      count <span style="color: #333333">=</span> count <span style="color: #333333">+</span> <span style="color: #0000DD; font-weight: bold">1</span>

  <span style="color: #008800; font-weight: bold">return</span> count

<span style="color: #008800; font-weight: bold">print</span>(list_count_4([<span style="color: #0000DD; font-weight: bold">1</span>, <span style="color: #0000DD; font-weight: bold">4</span>, <span style="color: #0000DD; font-weight: bold">6</span>, <span style="color: #0000DD; font-weight: bold">7</span>, <span style="color: #0000DD; font-weight: bold">4</span>]))
<span style="color: #008800; font-weight: bold">print</span>(list_count_4([<span style="color: #0000DD; font-weight: bold">1</span>, <span style="color: #0000DD; font-weight: bold">4</span>, <span style="color: #0000DD; font-weight: bold">6</span>, <span style="color: #0000DD; font-weight: bold">4</span>, <span style="color: #0000DD; font-weight: bold">7</span>, <span style="color: #0000DD; font-weight: bold">4</span>]))
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