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Custom Search APIを利用して検索結果を取得してCSVに出力する

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import requests
import csv
from datetime import datetime

API_KEY = 'YOUR_GOOGLE_CUSTOM_SEARCH_API_KEY'
CSE_ID = 'YOUR_CUSTOM_SEARCH_ENGINE_ID'
INPUT_CSV_FILE_PATH = 'queries.csv'  # 入力用のCSVファイルのパス
OUTPUT_CSV_FILE_PATH = 'results.csv'  # 出力用のCSVファイルのパス

# Googleカスタム検索を行い、結果を返す関数
def google_search(query, api_key, cse_id):
    url = f"https://www.googleapis.com/customsearch/v1?q={query}&key={api_key}&cx={cse_id}"
    response = requests.get(url)
    return response.json()

# 入力用のCSVファイルを開き、クエリを読み込む
with open(INPUT_CSV_FILE_PATH, 'r') as csvfile:
    csvreader = csv.reader(csvfile)

    # 出力用のCSVファイルを開き、結果を書き込む
    with open(OUTPUT_CSV_FILE_PATH, 'w', newline='', encoding='utf-8') as outcsv:
        csvwriter = csv.writer(outcsv)
        
        # ヘッダーを書き込む
        csvwriter.writerow(["Query", "Rank", "Title", "URL", "Retrieved Time"])
        
        for row in csvreader:
            query = row[0]
            data = google_search(query, API_KEY, CSE_ID)
            
            rank = 1
            retrieved_time = datetime.now().strftime('%a %b %d %H:%M:%S %Y')
            
            if 'items' in data:
                for item in data['items']:
                    csvwriter.writerow([query, rank, item['title'], item['link'], retrieved_time])
                    rank += 1

print(f"Results saved to {OUTPUT_CSV_FILE_PATH}")
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