kracekumar

class Foo(object):
    lang = 'python'
    
    def __getattr__(self, attr):
        return 'No'
    
    
>>>Foo.lang
'python'
>>>Foo.os

kracekumar

import sys


try:
    from inlinestyler.utils import inline_css
except ImportError:
    sys.stderr.write("inlinestyler is missing. `pip install inlinestyler == 0.2.0`")
    
if __name__ == "__main__":
    if len(sys.argv) != 3:

kracekumar

Flask Vs Django

---

Who am i ?

• @Kracekumar
• Have used both Flask and Django.

---

Introduction

kracekumar

In [4]: class Foo(object):
   ...:     def __init__(self, func=None):
   ...:         if func:
   ...:             # Better validation is required
   ...:             self.execute = types.MethodType(func, self)
   ...:     def execute(self):
   ...:         print "Normal"
   ...:

In [5]: def execute(self):

kracekumar

Non profit

• PSSI.org.in
• Junction

Core

• Python

HTTP

kracekumar

tagging.clj:15	jok.tagging/track-metadata
yellow.clj:7	jok.models.yellow/to-song
core.clj:2434	clojure.core/map[fn]
LazySeq.java:42	clojure.lang.LazySeq.sval
LazySeq.java:60	clojure.lang.LazySeq.seq
RT.java:473	clojure.lang.RT.seq
core.clj:133	clojure.core/seq
core.clj:2426	clojure.core/map[fn]
LazySeq.java:42	clojure.lang.LazySeq.sval
LazySeq.java:60	clojure.lang.LazySeq.seq

kracekumar

# -*- coding: utf-8 -*-


class ConsoleExceptionLoggerMiddleware(object):
    def process_exception(self, request, exception):
        import traceback
        import sys
        exc_info = sys.exc_info()
        print("-" * 30 + "Exception" + "-" * 50)
        print('\n'.join(traceback.format_exception(*(exc_info or sys.exc_info()))))

kracekumar

MIDDLEWARE_CLASSES = (
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',

    'metadata.exception_logger.ConsoleExceptionLoggerMiddleware',

kracekumar

bench)➜  bench  ./manage.py runserver
Performing system checks...

System check identified no issues (0 silenced).
March 08, 2015 - 10:42:45
Django version 1.7.5, using settings 'bench.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CONTROL-C.
######################## Exception #############################
Traceback (most recent call last):

kracekumar

In [1]: class Test:
   ...:     def __init__(self):
   ...:         self.a = 1
   ...:

In [2]: t = Test()

In [3]: getattr(object=t, name='a')
---------------------------------------------------------------------------