The pyclbr can be used to determine some limited information about the classes, methods and top-level functions defined in a module. The information provided is sufficient to implement a traditional three-pane class browser. The information is extracted from the source code rather than by importing the module, so this module is safe to use with untrusted source code. This restriction makes it impossible to use this module with modules not implemented in Python, including many standard and optional extension modules.
sys.path, which is used to locate module source code.
'__path__'in the returned dictionary has as its value a list which contains the package search path.