Recently doing text statistics，Implemented in Python，Encountered an interesting problem-how to save statistical results。
Writing directly into memory is really impossible，Memory exhausted after ten hours，The program was forced to close。If you write directly to the database，Each write is too slow，It's been more than ten hours，If you go on like this, you will have to count on the week，Not a solution。
At last，I thought of a solution that does both[……]