Open In App

Weather app using Django | Python

Last Updated : 25 May, 2022
Improve
Improve
Like Article
Like
Save
Share
Report

In this tutorial, we will learn how to create a Weather app that uses Django as backend. Django provides a Python Web framework based web framework that allows rapid development and clean, pragmatic design.

Basic Setup –
Change directory to weather –

cd weather

Start the server –

python manage.py runserver

To check whether the server is running or not go to a web browser and enter http://127.0.0.1:8000/ as URL. Now, you can stop the server by pressing

ctrl-c

Implementation :

 python manage.py startapp main

Goto main/ folder by doing :

cd main 

and create a folder with index.html file: templates/main/index.html

Open the project folder using a text editor. The directory structure should look like this :

Now add main app in settings.py

Edit urls.py file in weather :




from django.contrib import admin
from django.urls import path, include
  
  
urlpatterns = [
    path('admin/', admin.site.urls),
    path('', include('main.urls')),
]


edit urls.py file in main :




from django.urls import path
from . import views
  
urlpatterns = [
         path('', views.index),
]


edit views.py in main :




from django.shortcuts import render
# import json to load json data to python dictionary
import json
# urllib.request to make a request to api
import urllib.request
  
  
def index(request):
    if request.method == 'POST':
        city = request.POST['city']
        ''' api key might be expired use your own api_key
            place api_key in place of appid ="your_api_key_here "  '''
  
        # source contain JSON data from API
  
        source = urllib.request.urlopen(
                    + city + '&appid = your_api_key_here').read()
  
        # converting JSON data to a dictionary
        list_of_data = json.loads(source)
  
        # data for variable list_of_data
        data = {
            "country_code": str(list_of_data['sys']['country']),
            "coordinate": str(list_of_data['coord']['lon']) + ' '
                        + str(list_of_data['coord']['lat']),
            "temp": str(list_of_data['main']['temp']) + 'k',
            "pressure": str(list_of_data['main']['pressure']),
            "humidity": str(list_of_data['main']['humidity']),
        }
        print(data)
    else:
        data ={}
    return render(request, "main/index.html", data)


You can get your own API key from : Weather API

Navigate to templates/main/index.html and edit it: link to index.html file

Make migrations and migrate it:

python manage.py makemigrations
python manage.py migrate

now let’s run the server to see your weather app.

python manage.py runserver



Like Article
Suggest improvement
Previous
Next
Share your thoughts in the comments

Similar Reads