def __setitem__(self, key, value):
utils._check_str(key)
value = bt2.create_value(value)
ret = native_bt.trace_set_environment_field(self._trace._ptr,
def __setitem__(self, key, value):
utils._check_str(key)
value = bt2.create_value(value)
ret = native_bt.trace_set_environment_field(self._trace._ptr,