Question 15: Consider the following Flask code. File name: sum_args.p…

1import sys
2from flask import Flask
3app = Flask(__name__)
4
5def do_something():
6   if len(sys.argv) >= 2:
7       l = []
8       for i in range(1, len(sys.argv)):
9           l.append(int(sys.argv[i]))
10       return l
11   else:
12       return None
13
14@app.route("/")
15def do_sum():
16   result = do_something()
17   if result:
18       s = 0
19       for e in result:
20           s += int(e)
21       return f"<h2>Sum is : {s}"
22   else:
23       return f"<h2>Sum is : {result}"
24
25app.run(debug=True)