スクラップ

必要条件

pip install requests, parsel, playwright

フルコード

ブラウザーオートメーションなしですべてのNovorビデオ結果を傷つける

import requests, json
from parsel import Selector

params = {
    "start": 0,            # page number
    "display": "48",       # videos to display. Hard limit.
    "query": "minecraft",  # search query
    "where": "video",      # Naver videos search engine 
    "sort": "rel",         # sorted as you would see in the browser
    "video_more": "1"      # required to receive a JSON data
}

headers = {
    "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36",
}

video_results = []

html = requests.get("https://s.search.naver.com/p/video/search.naver", params=params, headers=headers, timeout=30)
json_data = json.loads(html.text.replace("( {", "{").replace("]})", "]}"))
html_data = json_data["aData"]

while params["start"] <= int(json_data["maxCount"]):
    for result in html_data:
        selector = Selector(result)

        for video in selector.css(".video_bx"):
            title = video.css(".text").xpath("normalize-space()").get().strip()
            link = video.css(".info_title::attr(href)").get()
            thumbnail = video.css(".thumb_area img::attr(src)").get()
            channel = video.css(".channel::text").get()
            origin = video.css(".origin::text").get()
            video_duration = video.css(".time::text").get()
            views = video.css(".desc_group .desc:nth-child(1)::text").get()
            date_published = video.css(".desc_group .desc:nth-child(2)::text").get()

            video_results.append({
                "title": title,
                "link": link,
                "thumbnail": thumbnail,
                "channel": channel,
                "origin": origin,
                "video_duration": video_duration,
                "views": views,
                "date_published": date_published
            })

    params["start"] += 48
    html = requests.get("https://s.search.naver.com/p/video/search.naver", params=params, headers=headers, timeout=30)
    html_data = json.loads(html.text.replace("( {", "{").replace("]})", "]}"))["aData"]

print(json.dumps(video_results, indent=2, ensure_ascii=False))

# https://docs.python-requests.org/en/master/user/quickstart/#passing-parameters-in-urls
params = {
    "start": 0,           # page number
    "display": "48",      # videos to display. Hard limit.
    "query": "minecraft", # search query
    "where": "video",     # Naver videos search engine 
    "sort": "rel",        # sorted as you would see in the browser
    "video_more": "1"     # unknown but required to receive a JSON data
}

# https://requests.readthedocs.io/en/master/user/quickstart/#custom-headers
headers = {
    "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36",
}

video_results = []

html = requests.get("https://s.search.naver.com/p/video/search.naver", params=params, headers=headers, timeout=30)

# removes (replaces) unnecessary parts from parsed JSON 
json_data = json.loads(html.text.replace("( {", "{").replace("]})", "]}"))
html_data = json_data["aData"]

while params["start"] <= int(json_data["maxCount"]):
    for result in html_data:
        selector = Selector(result)

        for video in selector.css(".video_bx"):
            title = video.css(".text").xpath("normalize-space()").get().strip()
            link = video.css(".info_title::attr(href)").get()
            thumbnail = video.css(".thumb_area img::attr(src)").get()
            channel = video.css(".channel::text").get()
            origin = video.css(".origin::text").get()
            video_duration = video.css(".time::text").get()
            views = video.css(".desc_group .desc:nth-child(1)::text").get()
            date_published = video.css(".desc_group .desc:nth-child(2)::text").get()

            video_results.append({
                "title": title,
                "link": link,
                "thumbnail": thumbnail,
                "channel": channel,
                "origin": origin,
                "video_duration": video_duration,
                "views": views,
                "date_published": date_published
            })

        params["start"] += 48

        # update previous page to a new page
        html = requests.get("https://s.search.naver.com/p/video/search.naver", params=params, headers=headers, timeout=30)
        html_data = json.loads(html.text.replace("( {", "{").replace("]})", "]}"))["aData"]

video_results = []

not_reached_end = True
while not_reached_end:
    page.evaluate("""let scrollingElement = (document.scrollingElement || document.body);
                             scrollingElement.scrollTop = scrollingElement scrollHeight;""")

    if page.locator("#video_max_display").is_visible():
        not_reached_end = False

for index, video in enumerate(page.query_selector_all(".video_bx"), start=1):
    title = video.query_selector(".text").inner_text()
    link = video.query_selector(".info_title").get_attribute("href")
    thumbnail = video.query_selector(".thumb_area img").get_attribute("src")
    channel = None if video.query_selector(".channel") is None else video.query_selector(".channel").inner_text()
    origin = video.query_selector(".origin").inner_text()
    video_duration = video.query_selector(".time").inner_text()
    views = video.query_selector(".desc_group .desc:nth-child(1)").inner_text()
    date_published = None if video.query_selector(".desc_group .desc:nth-child(2)") is None else \
        video.query_selector(".desc_group .desc:nth-child(2)").inner_text()

    video_results.append({
        "position": index,
        "title": title,
        "link": link,
        "thumbnail": thumbnail,
        "channel": channel,
        "origin": origin,
        "video_duration": video_duration,
        "views": views,
        "date_published": date_published
    })

print(json.dumps(video_results, indent=2, ensure_ascii=False))

browser.close()

# break out of the while loop when hit the bottom of the video results 
# looks for text at the bottom of the results:
# "Naver Search does not provide more than 600 video search results..."
if page.locator("#video_max_display").is_visible():
    not_reached_end = False

# return None if no result is displayed from Naver.
# "is None" used because query_selector() returns a NoneType (None) object:
# https://playwright.dev/python/docs/api/class-page#page-query-selector
channel = None if video.query_selector(".channel") is None else video.query_selector(".channel").inner_text()
origin = video.query_selector(".origin").inner_text()
video_duration = video.query_selector(".time").inner_text()
views = video.query_selector(".desc_group .desc:nth-child(1)").inner_text()
date_published = None if video.query_selector(".desc_group .desc:nth-child(2)") is None else \
    video.query_selector(".desc_group .desc:nth-child(2)").inner_text()

video_results.append({
    "position": index,
    "title": title,
    "link": link,
    "thumbnail": thumbnail,
    "channel": channel,
    "origin": origin,
    "video_duration": video_duration,
    "views": views,
    "date_published": date_published
})