command line 參數

import sys print("the number of arguments is %d" % len(sys.argv)) print(sys.argv) for i in range(len(sys.argv)): print("%d:" % i + sys.argv[i]) 執行：

$ python testarg.py a b c
the number of arguments is 4
['testarg.py', 'a', 'b', 'c']
0:testarg.py
1:a
2:b
3:c