title: Issue in character identifier for abs() in map() Python
body: <p>Here the only one problem, </p>
  
  <pre><code>list(map(abs, [−1, −2, 0, 1, 2]))
                  ^
  invalid character in identifier
  </code></pre>
  
  <p>abs should do it in right way, but map had a problem. So, how to solve this problem, if u know the way, Please answer my question. Thank you :)
  Sorry if this question have already post before :)</p>