Curso-lenguaje-python/30-days-of-python/27_Python_con_MongoDB/06_find_query.py

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"""
Buscar en la base de datos con query
"""
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
query = {
"country": "Finland"
}
students = db.students.find(query)
for student in students:
print(student)
print("-"*30)
query = {
"city": "Helsinki"
}
students = db.students.find(query)
for student in students:
print(student)
print("-"*30)
query = {
"country": "Finland",
"city": "Helsinki"
}
students = db.students.find(query)
for student in students:
print(student)
print("-"*30)
query = {"age": {"$gt": 30}}
students = db.students.find(query)
for student in students:
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)