title: using python extract string from a list of string
body: <p>when i was reading CSV header using following code</p>
  
  <pre><code>def  read_header(gram):
      CSV_tag_read = csv.reader(open("Dataset/MALE_Training/"+str(gram)+"/"+str(gram)+".csv","rb"),delimiter='"')
      header=CSV_tag_read.next()
  </code></pre>
  
  <p>The header (The first line of the csv file) will be as follows</p>
  
  <p><code>Sample1"('CC', 'CD')"('CD', 'DT')"('DT', 'EX')"('EX', 'IN')"('IN', 'JJ')"('JJ', 'JJR')"('JJR', 'JJS')"('JJS', 'MD')"('MD', 'NN')"('NN', 'NNS')"('NNS', 'PRP')"('PRP', 'RB')"('RB', 'RBR')"('RBR', 'RP')"('RP', 'TO')"('TO', 'VB')"('VB', 'VBD')"('VBD', 'VBG')"('VBG', 'VBN')"('VBN', 'VBP')"('VBP', 'VBZ')"('VBZ', 'WDT')"('WDT', 'WP')"('WP', 'WRB')</code></p>
  
  <p>i want my output as list contains</p>
  
  <p><code>['Sample1', '(CC, CD)', '(CD, DT)', '(DT, EX)', '(EX, IN)', '(IN, JJ)', '(JJ, JJR)', '(JJR, JJS)', '(JJS, MD)', '(MD, NN)', '(NN, NNS)', '(NNS, PRP)', '(PRP, RB)', '(RB, RBR)', '(RBR, RP)', '(RP, TO)', '(TO, VB)', '(VB, VBD)', '(VBD, VBG)', '(VBG, VBN)', '(VBN, VBP)', '(VBP, VBZ)', '(VBZ, WDT)', '(WDT, WP)', '(WP, WRB)']</code></p>