# Initialize Notebook
%run ../join-collection-1/library/init.ipy
HTML('''<script> code_show=true;  function code_toggle() {  if (code_show){  $('div.input').hide();  } else {  $('div.input').show();  }  code_show = !code_show }  $( document ).ready(code_toggle); </script> <form action="javascript:code_toggle()"><input type="submit" value="Toggle Code"></form>''')