parameters: (s)
return_statement: return s
docstring: Normalize case of pathname.  Has no effect under Posix
docstring_summary: Normalize case of pathname.  Has no effect under Posix
docstring_tokens: Normalize case of pathname . Has no effect under Posix
function: def normcase(s):
      """Normalize case of pathname.  Has no effect under Posix"""
      return s
function_tokens: def normcase ( s ) : return s