title: SyntaxError: Non-UTF-8 code starting with '\xad'
body: <pre><code>def pair(n, num_list):
      """function receives a list of numbers and a number(n) and returns a list of numbers which are the sum of n"""
      sum_list=[]
      num_list = [int(i) for i in num_list]
      for i in num_list:
          for j in num_list:
              if (i+j) == n:
                  sum_list.append ([i,j])
      if range(len(sum_list)) == 0:
          return None
      return sum_list
  
  num_list=["­2","3","7","11","2","6"]
  num_list = [int(i) for i in num_list]
  print(pair(5,num_list))
  </code></pre>
  
  <p>I'm getting the next message:</p>
  
  <blockquote>
    <p>SyntaxError: Non-UTF-8 code starting with '\xad' in file
    C:/ex3/dsfdsf.py on line 14, but no encoding declared</p>
  </blockquote>
  
  <p>I'm suppose to get: <code>[2,3],[7,-2]</code></p>