parameters: (s)
return_statement: return s, '%s.in' % s
docstring: Given a "file:template" string, returns "file", "template". If the string
      is of the form "file" (without a template), returns "file", "file.in".
docstring_summary: Given a "file:template" string, returns "file", "template". If the string
      is of the form "file" (without a template), returns "file", "file.in".
docstring_tokens: Given a file : template string returns file template . If the string is of the form file ( without a template ) returns file file . in .
function: def split_template(s):
      """Given a "file:template" string, returns "file", "template". If the string
      is of the form "file" (without a template), returns "file", "file.in"."""
      if ':' in s:
          return s.split(':', 1)
      return s, '%s.in' % s
function_tokens: def split_template ( s ) : if ':' in s : return s . split ( ':' , 1 ) return s , '%s.in' % s