title: What does lambda x=x mean?
body: <p>I am new to python and I am trying to understand the logic here:</p>
  <p>What does lambda <strong>x=x</strong> mean? in the complete function below:</p>
  <pre><code>tables = [lambda x=x: x*10 for x in range(1, 11)]
  for table in tables:
      print(table())
  </code></pre>