parameters: (cls, script_text="", executable=None)
return_statement: return cmd.as_header()
docstring: Create a #! line, getting options (if any) from script_text
docstring_summary: Create a #! line, getting options (if any) from script_text
docstring_tokens: Create a #! line getting options ( if any ) from script_text
function: def get_header(cls, script_text="", executable=None):
          """Create a #! line, getting options (if any) from script_text"""
          cmd = cls.command_spec_class.best().from_param(executable)
          cmd.install_options(script_text)
          return cmd.as_header()
function_tokens: def get_header ( cls , script_text = "" , executable = None ) : cmd = cls . command_spec_class . best ( ) . from_param ( executable ) cmd . install_options ( script_text ) return cmd . as_header ( )