title: Substring regex from characters to end of word
body: <p>I looking for a regex term that will capture a subset of a string beginning with a a certain sequence of characters (http in my case)up until a whitespace.</p>
  
  <p>I am doing the problem in python, working over a list of strings and replacing the 'bad' substring with ''. </p>
  
  <p>The difficulty stems from the characters not necessarily beginning the words within the substring. Example below, with bold being the part I am looking to capture:</p>
  
  <p>"Pasforcément<strong>httpwwwsudouestfr20101129lesyndromedeliledererevientdanslactualite2525391381php</strong> merci <strong>httpswwwgooglecomsilvous</strong> "</p>
  
  <p>Thank you</p>