code: def get_modules() -> Mapping:
      
      modules = {}
  
      for entry_point in iter_entry_points(group='bio2bel', name=None):
          entry = entry_point.name
  
          try:
              modules[entry] = entry_point.load()
          except VersionConflict as exc:
              log.warning('Version conflict in %s: %s', entry, exc)
              continue
          except UnknownExtra as exc:
              log.warning('Unknown extra in %s: %s', entry, exc)
              continue
          except ImportError as exc:
              log.exception('Issue with importing module %s: %s', entry, exc)
              continue
  
      return modules
docs: Get all Bio2BEL modules.