title: How to use pandas list to search string match on a specific columns?
body: <p>I wanted to search a list of string on columns, and take a boolean output if the column contains the string, i have a list.</p>
  
  <pre><code>dl = df.astype(str).apply(lambda x: x.str.lower())
  
  list = ['outlook', 'teamviewer']
  match = len(list) 
  
  
  for i in list:
     dl['Test'] = dl['User Agent'].str.contains(i , regex=False)
  </code></pre>
  
  <p>dl.head()</p>