parameters: ()
return_statement: return tuple(schemes)
docstring: Returns a tuple containing the schemes names.
docstring_summary: Returns a tuple containing the schemes names.
docstring_tokens: Returns a tuple containing the schemes names .
function: def get_scheme_names():
      """Returns a tuple containing the schemes names."""
      schemes = _INSTALL_SCHEMES.keys()
      schemes.sort()
      return tuple(schemes)
function_tokens: def get_scheme_names ( ) : schemes = _INSTALL_SCHEMES . keys ( ) schemes . sort ( ) return tuple ( schemes )