Curso-lenguaje-python/30-days-of-python/27_Python_con_MongoDB/07_find_more_opcions.py
Manuel Vergara a0d26af9ed Add exercises 27
Signed-off-by: Manuel Vergara <manuel@vergaracarmona.es>
2023-10-10 00:05:16 +02:00

72 lines
1.5 KiB
Python

"""
Buscar en la base de datos - más opciones
"""
from pymongo.mongo_client import MongoClient
from pymongo.server_api import ServerApi
from flask import Flask, render_template
import os
from dotenv import load_dotenv
from bson.objectid import ObjectId
load_dotenv()
# variables .env
mongopass = os.getenv('mongopass')
mongouser = os.getenv('mongouser')
mongoname = os.getenv('mongoname')
uri = "mongodb+srv://" + \
mongouser + ":" + \
mongopass + "@" + \
mongoname + ".m697hfm.mongodb.net/?retryWrites=true&w=majority"
client = MongoClient(uri, server_api=ServerApi('1'))
db = client.pruebas_mongodb
db.students.find().limit(3)
print("-"*30)
students = db.students.find().sort('name')
for student in students:
print(student)
print("-"*30)
students = db.students.find().sort('name', -1)
for student in students:
print(student)
print("-"*30)
students = db.students.find().sort('age')
for student in students:
print(student)
print("-"*30)
students = db.students.find().sort('age', -1)
for student in students:
print(student)
print("-"*30)
# New value
query = {'age': 40}
new_value = {'$set': {'age': 38}}
db.students.update_one(query, new_value)
# lets check the result if the age is modified
for student in db.students.find():
print(student)
app = Flask(__name__)
if __name__ == '__main__':
# for deployment we use the environ
# to make it work for both production and development
port = int(os.environ.get("PORT", 5000))
app.run(debug=True, host='0.0.0.0', port=port)