title: python mechanize form submitting error
body: <pre><code>import mechanize
  
  br=mechanize.Browser()
  br.set_handle_robots(False)
  formno=-1
  
  br.open(raw_input("enter the url"))
  allforms=br.forms()
  
  for form in allforms:
      print "form name:",form.name
  
      print "lets get to work"
  
  for form in br.forms():
      formno=formno+1
      print "*"*20
      print "working on form ",form.name
      #form.set_all_readonly(False)
      print formno
      br.select_form(nr=formno)
      print "boss"
      for control in br.form.controls:
          if control.readonly is True:
              pass
          else:
              print control.name
              form[control.name]='sparsh'
  
      resp=br.submit()
      resp=resp.get_data()
      print resp
  </code></pre>
  
  <p>Output:</p>
  
  <pre><code>enter the url http://www.howtogeek.com/
  form name: None
  form name: None
  form name: None
  lets get to work
  ********************
  working on form None
  0
  boss
  emailaddress
  emailaddress False
  email
  email False
  
  One more step!
  Make sure to check your email for a confirmation message.
  
  Note: If you do not get it soon, check your Spam or Junk folders.
  
  hello
  ********************
  working on form None
  1
  
  **Traceback (most recent call last):
  File "D:\thesis\data\form_mechanize_try.py", line 21, in
  br.select_form(nr=formno)
  File "build\bdist.win32\egg\mechanize\_mechanize.py", line 524, in select_form
  raise FormNotFoundError("no form matching "+description)
  FormNotFoundError: no form matching nr 1**
  </code></pre>
  
  <p>Why am i getting this error? </p>
  
  <p>What i am trying to achieve is to fill all the forms available in a particular website and see the response.. but the above code is just able to select the first form and after that giving error</p>