app.py

# ---- Flask Hello World ---- #
# import the Flask class from the flask package
from flask import Flask

# create the application object
app = Flask(__name__)

# error handling
app.config['DEBUG'] = True

# use the decocorator pattern to
# link the view function to a url
@app.route("/")
@app.route("/hello")

# define the view using a function, which returns a string
def hello_world():
    return "Hello, World!?!?!?!?!?"

# dynamic route
@app.route("/test/<search_query>")
def search(search_query):
    return search_query

# difference response types
@app.route("/name/<name>")
def index(name):
    if name == 'Abbas':
        return 'Hello, {}'.format(name)
    else:
        return 'Not Found', 404

# start the development server using the run() method
if __name__ == "__main__":
    app.run()