아미(아름다운미소)

import pandas as pd# DataFrame 예시data = { 'a': ['RT123', 'AB456', 'RT789', 'CD012'], 'b': [1, 2, 3, 4]}df = pd.DataFrame(data)# 'RT'로 시작하는 값 필터링filtered_df = df[df['a'].str.startswith('RT')]print(filtered_df)

sqliteimport sqlite3import firebase_adminfrom firebase_admin import credentialsfrom firebase_admin import messagingclass FCMNotifier: def __init__(self, db_path, firebase_config): # Firebase Admin SDK 초기화 cred = credentials.Certificate(firebase_config) firebase_admin.initialize_app(cred) # SQLite 데이터베이스 경로 저장 self.db_path = db_path def get_device_tokens(s..

pip install firebase-admin mysql-connector-pythonimport mysql.connectorimport firebase_adminfrom firebase_admin import credentialsfrom firebase_admin import messaging# Firebase Admin SDK 초기화cred = credentials.Certificate('./path/to/your/serviceAccountKey.json')firebase_admin.initialize_app(cred)def get_device_tokens(): # MySQL 데이터베이스 연결 connection = mysql.connector.connect( host='YO..