title: AttributeError: 'int' object has no attribute 'replace' while printing
body: <p>I get an error </p>
  
  <pre><code>AttributeError: 'int' object has no attribute 'replace'
  </code></pre>
  
  <p>when I try print the value of <code>b</code></p>
  
  <p>How can I print the value of <code>b</code>?</p>
  
  <pre><code>your_list=[[1010 ,2,3],[1010 ,7,8]]
  b = []
  c = []
  d = []
  for i in range(1,2):
      b = your_list[i][0]
      b = b.replace('1010 ','')
      print(b)
      c = b +","+your_list[i][1]+","+your_list[i][2]
      c = c.split(",")
      d.append(c)
  </code></pre>