Lines Matching refs:envvar
741 def __getitem__(self, envvar):
742 return self._environ[envvar]
744 def __setitem__(self, envvar, value):
746 if envvar not in self._changed:
747 self._changed[envvar] = self._environ.get(envvar)
748 self._environ[envvar] = value
750 def __delitem__(self, envvar):
752 if envvar not in self._changed:
753 self._changed[envvar] = self._environ.get(envvar)
754 if envvar in self._environ:
755 del self._environ[envvar]
760 def set(self, envvar, value):
761 self[envvar] = value
763 def unset(self, envvar):
764 del self[envvar]
