1. application.py from flask import Flask, render_template import sys application = Flask(__name__) @application.route("/") def root(): return render_template("index.html") @application.route("/sub/") def sub1(part): if(part == '단행본'): return render_template("sub1.html") elif(part == '간행물'): return render_template("sub2.html") elif(part == '보고서'): return render_template("sub3.html") elif(part ==..