title: read a specific string from a file in python?
body: <p>I want to read the above file foo.txt and read only UDE from the first line and store it in a variable then Unspecified from the second line and store it in a variable and so on.
  should I use read or readlines ? should I use regex for this ?? 
  My below program is reading the entire line. how to read the specific word in the line ?</p>
  
  <pre><code>fo = open("foo.txt", "r+")
  line = fo.readline()
  left, right = line.split(':')
  result = right.strip()
  File_Info_Domain = result
  print File_Info_Domain
  line = fo.readline()
  left, right = line.split(':')
  result = right.strip()
  File_Info_Intention = result
  print File_Info_Intention
  line = fo.readline()
  left, right = line.split(':')
  result = right.strip()
  File_Info_NLU_Result = result
  print File_Info_NLU_Result
  fo.close()
  </code></pre>