* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

정답코드랑 비교하면서 봤는데도 뭐가 달라서 에러가 나는지 모르겠습니다.

근데 또 정답코드 복사해서 붙여넣으면 빨간줄이 안 뜨네요.

정말 이해가 안 갑니다...

전체 화면 캡쳐

작성한 코드 및 에러 메세지

$ c:/Users/KUJ/Desktop/pirates/web/lv1/venv/Scripts/python.exe c:/Users/KUJ/Desktop/pirates/web/lv1/app.py

 File "c:/Users/KUJ/Desktop/pirates/web/lv1/app.py", line 57

  headers = {

       ^

IndentationError: unindent does not match any outer indentation level

(venv) 

from flask import Flask, render_template, request, jsonify
app = Flask(__name__)


import requests
from bs4 import BeautifulSoup


from pymongo import MongoClient
import certifi


ca = certifi.where()


client = MongoClient("mongodb+srv://canpc1997:test@cluster0.rk7uvgx.mongodb.net/?retryWrites=true&w=majority", tlsCAFile=ca)
db = client.pirates_lv1


@app.route('/')
def home():
    return render_template("index.html")


@app.route('/exhibit', methods=["POST"])
def post_exhibit():
    url_receive = request.form["url_give"]


    url= url_receive


    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36'}
    data = requests.get(url, headers=headers)
    soup = BeautifulSoup(data.text, 'html.parser')


    title  = soup.select_one('#container > div.wide-inner > section > h3').text
    period = soup.select_one('#container > div.detial-cont-element.active > div > dl:nth-child(1) > dd').text.strip()
    tags = soup.select_one('#container > section.tag-element.poi > p').text.replace('\n',' ')
    image = soup.select('.item')[1]['style'].replace("background-image:url('",'').replace("');",'')


    image = 'https://korean.visitseoul.net' + image
   


    doc = {
        'url':url_receive,
        'title':title,
        'period':period,
        'tags':tags,
        'image':image
    }


    db.exhibition.insert_one(doc)


    return jsonify({"msg": "저장 완료!"})


@app.route('/exhibit', methods=["GET"])
def get_exhibit():
    exhibitions = list(db.exhibition.find({},{'_id':False}))
    return jsonify({"result": exhibitions})


@app.route('/now', methods=["GET"])
def get_now():
    url = 'https://korean.visitseoul.net/exhibition'
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36'}
    data = requests.get(url, headers=headers)
    soup = BeautifulSoup(data.text, 'html.parser')


    items = soup.select('.item > a')
    base = 'https://korean.visitseoul.net'


    docs = []
    for item in items:
        url = base+item['href']
        image = base+item.select_one('.thumb')['style'].split('(')[1].replace(')','')
        title = item.select_one('.title').text
        period = item.select_one('.small-text.text-dot-d').text.strip()
        doc = {
            'url':url,
            'image':image,
            'title':title,
            'period':period
        }
        docs.append(doc)


    return jsonify({"now": docs})

# 정답에서 이식한 코드
@app.route('/now', methods=["GET"])
def get_now():
    url = 'https://korean.visitseoul.net/exhibition'
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36'}
    data = requests.get(url, headers=headers)
    soup = BeautifulSoup(data.text, 'html.parser')


    items = soup.select('.item > a')
    base = 'https://korean.visitseoul.net'


    docs = []
    for item in items:
        url = base+item['href']
        image = base+item.select_one('.thumb')['style'].split('(')[1].replace(')','')
        title = item.select_one('.title').text
        period = item.select_one('.small-text.text-dot-d').text.strip()
        doc = {
            'url':url,
            'image':image,
            'title':title,
            'period':period
        }
        docs.append(doc)


    return jsonify({'now':docs})

if __name__ == "__main__":
    app.run(debug=True, port=8080)