parameters: (s)
return_statement: return s.split("@")[0]
docstring: Get the user part of a nickmask.
  
      (The source of an Event is a nickmask.)
docstring_summary: Get the user part of a nickmask.
docstring_tokens: Get the user part of a nickmask .
function: def nm_to_u(s):
      """Get the user part of a nickmask.
  
      (The source of an Event is a nickmask.)
      """
      s = s.split("!")[1]
      return s.split("@")[0]
function_tokens: def nm_to_u ( s ) : s = s . split ( "!" ) [ 1 ] return s . split ( "@" ) [ 0 ]