Lines Matching refs:envvar
665 def __getitem__(self, envvar):
666 return self._environ[envvar]
668 def __setitem__(self, envvar, value):
670 if envvar not in self._changed:
671 self._changed[envvar] = self._environ.get(envvar)
672 self._environ[envvar] = value
674 def __delitem__(self, envvar):
676 if envvar not in self._changed:
677 self._changed[envvar] = self._environ.get(envvar)
678 if envvar in self._environ:
679 del self._environ[envvar]
684 def set(self, envvar, value):
685 self[envvar] = value
687 def unset(self, envvar):
688 del self[envvar]
