docs: def map_req(self, requirement):
          """
          Maps the name of an Requirement class to the name of the corresponding
          module in the environment
  
          Parameters
          ----------
          requirement : Requirement
              The requirement to map to the name of a module on the system
          """
          if isinstance(self._packages_map, dict):
              local_name = self._packages_map.get(requirement, requirement.name)
          else:
              local_name = self._packages_map(requirement)
          return local_name