saurabh-hirani

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saurabh-hirani

from flask import Flask

app = Flask(__name__)

@app.route('/')
def index():
    return "Hello, World!"

if __name__ == '__main__':
    app.run(debug = True)

saurabh-hirani

#!/usr/bin/env python

def decorator(func):
    def wrapper_around_func():
        print "Decorator calling func"
        func()
        print "Decorator called func"
    return wrapper_around_func

@decorator

saurabh-hirani

#!/usr/bin/env python

import inspect

from functools import wraps

def get_line_number():
    # inspect the current frame, go back 2 frames and get the line number.
    return inspect.currentframe().f_back.f_back.f_lineno

saurabh-hirani

#!/usr/bin/env python

def decorator_factory():
    def decorator(func):
        def decorator_wrapper():
            print "Decorator calling func"
            func()
            print "Decorator called func"
        return decorator_wrapper
    return decorator

saurabh-hirani

#!/usr/bin/env python

import inspect

from functools import wraps

def get_line_number():
    # inspect the current frame, go back 2 frames and get the line number.
    return inspect.currentframe().f_back.f_back.f_lineno

saurabh-hirani

#!/usr/bin/env python

import inspect

from functools import wraps

def get_line_number():
    # inspect the current frame, go back 2 frames and get the line number.
    return inspect.currentframe().f_back.f_back.f_lineno

saurabh-hirani

def route(self, rule, **options):
    def decorator(f):
        endpoint = options.pop('endpoint', None)
        self.add_url_rule(rule, endpoint, f, **options)
        return f
    return decorator

saurabh-hirani

#!/usr/bin/env python

import sys

class MyApp():
    def __init__(self):
        self.func_map = {}

    def register(self, name):
        def func_wrapper(func):

saurabh-hirani

#!/usr/bin/env python

def func1(arg):
    print "calling func1 with arg " + str(arg)

def func2(arg):
    print "calling func2 with arg " + str(arg)

callbacks_dict = { 'func1': func1, 'func2': func2 }
callbacks_dict['func1'](1)