A CQF elective with Dr. Yves J. Hilpisch, The Python Quants GmbH
General resources:
from django.db import models | |
class Person(models.Model): | |
name = models.CharField(max_length=200) | |
groups = models.ManyToManyField('Group', through='GroupMember', related_name='people') | |
class Meta: | |
ordering = ['name'] | |
def __unicode__(self): |
# -*- coding: utf-8 -*- | |
from django import forms | |
from crispy_forms.helper import FormHelper | |
from crispy_forms.layout import Layout, Div, Submit, HTML, Button, Row, Field | |
from crispy_forms.bootstrap import AppendedText, PrependedText, FormActions | |
class MessageForm(forms.Form): | |
text_input = forms.CharField() |
from django.test import TestCase, RequestFactory | |
from django.views.generic import TemplateView | |
from ..lib.views import YourMixin | |
class YourMixinTest(TestCase): | |
''' | |
Tests context-data in a Django Mixin like a boss | |
''' |
#!/bin/bash | |
##################################################### | |
# Name: Bash CheatSheet for Mac OSX | |
# | |
# A little overlook of the Bash basics | |
# | |
# Usage: | |
# | |
# Author: J. Le Coupanec | |
# Date: 2014/11/04 |
A CQF elective with Dr. Yves J. Hilpisch, The Python Quants GmbH
General resources:
# users/admin.py | |
from django.contrib import admin | |
from django.contrib.auth import get_user_model | |
from django.contrib.auth.admin import UserAdmin | |
from .forms import CustomUserCreationForm, CustomUserChangeForm | |
from .models import CustomUser | |
class CustomUserAdmin(UserAdmin): | |
add_form = CustomUserCreationForm |
""" | |
Django ORM Optimization Tips | |
Caveats: | |
* Only use optimizations that obfuscate the code if you need to. | |
* Not all of these tips are hard and fast rules. | |
* Use your judgement to determine what improvements are appropriate for your code. | |
""" | |
# --------------------------------------------------------------------------- |
import json | |
import os | |
class Settings: | |
_config_location = 'config.json' | |
def __init__(self): | |
if os.path.exists(self._config_location): | |
self.__dict__ = json.load(open(self._config_location)) |
from lxml import html | |
import requests | |
from time import sleep | |
import json | |
import argparse | |
from collections import OrderedDict | |
from time import sleep | |
def parse(ticker): | |
url = "http://finance.yahoo.com/quote/%s?p=%s"%(ticker,ticker) |