this is a python program to capture the data of the man swimming atheletes on fina website.
the first file of "swim_athlete.py" can get the list of the atheletes.
the second file of "swim_data.py" can get the detail previous results of the athletes.
the thrid file of "swim_data_multithreads.py" used multithreading to speedup this process.
the final file of "combine_multithread_swim_data.py" combined all the json files to one json file.
all data will be saved as json format.