title: replace some special character with newline \n
body: <p>I have a text file with numbers and symbols, i want to delete some character of them and to put new line.
  for example the text file is like that:</p>
  
  <pre><code>00004430474314-3","100004430474314-3","1779803519-3","100003004929477-3","100006224433874-3","1512754498-3","100003323786067
  </code></pre>
  
  <p>i want the output to be like that:</p>
  
  <pre><code>00004430474314
  100004430474314
  100003004929477
  1779803519
  100006224433874
  1512754498
  100003323786067
  </code></pre>
  
  <p>i tred to replace <code>-3","</code> with <code>\n</code> by this code but it does not work. any help?</p>
  
  <pre><code>import re
  import collections
  s = re.findall('\w+', open('text.txt').read().lower())
  print(s.replace("-3","","&gt;\n"))
  </code></pre>