title: IOError: [Errno 2] No such file or directory
body: <p>im having problems trying to run an iteration over many files in a folder, the files exist, if I print file from files I can see their names...
  Im quite new to programming, could you please give me a hand? kind regards!</p>
  
  <pre><code>import os
  for path, dirs, files in os.walk('FDF\FDF'):
      for file in files:
          print file
          fdf = open(file, "r")
  IOError: [Errno 2] No such file or directory: 'FDF_20110612_140613_...........txt'
  </code></pre>