allenyang79

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

from flask import Flask, request
from werkzeug.serving import run_simple
from werkzeug.wsgi import DispatcherMiddleware


app = Flask(__name__)
app.debug = True

allenyang79

# Import packages
from urllib.request import urlopen, Request

# Specify the url
url = "http://docs.datacamp.com/teach/"

# This packages the request
request = Request(url)

# Sends the request and catches the response: response

allenyang79

from flask import Flask, jsonify
from flask import request
from flasgger import Swagger, SwaggerView, Schema, fields
from flasgger import APISpec
from flasgger.utils import apispec_to_template


class Color(Schema):
    name = fields.Str()
    code = fields.Str()

allenyang79

from flask import Flask, jsonify
from flasgger import Swagger

app = Flask(__name__)
swag = Swagger(app)


@app.route('/')
def index():
    return 'index'

allenyang79

id 可以取得物件或值的memory address

hash 可透過物件本身的__hash__產生hash代碼，__equal__會用__hash__的結果來檢查兩個物件是否相等

collections.namedtuple本身亦會實作__hash__，因為相同值的namedtuple物件，可以用==來比較是否等價

過大的整數，其id為動態的，看起來應該只是暫時性的

print(id(10 ** 10))

allenyang79

python context sample

allenyang79

# -*- coding: utf-8 -*-
import os
try:
    from gevent import sleep
except:
    from time import sleep


class LockFail(Exception):
    pass

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from collections import namedtuple
import datetime
import arrow
from marshmallow import Schema
from marshmallow import fields, post_load

class CustomField(fields.Field):
    def _serialize(self, value, attr, obj):
        print "_serialize", value, attr, obj
        print 'context', self.context

allenyang79

bash -c 'while true; do echo "sleep"; sleep 5; done'

allenyang79

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

import json

from flask import Flask, Response
from flask import request_started, request_finished

class CustomResponse(Response):
    @classmethod
    def force_type(cls, response, environ=None):