@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    PyExecutionStack that = (PyExecutionStack)o;

    if (myThreadInfo != null ? !myThreadInfo.equals(that.myThreadInfo) : that.myThreadInfo != null) return false;

    return true;
  }
@Override
  public boolean equals(Object o)