#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from flask import render_template
from app import app

@app.route('/')
@app.route('/index')
def index():
    user = {'username': 'Эльдар Рязанов'}
    posts = [
        {
            'author': {'username': 'John'},
            'body': 'Beautiful day in Portland!'
        },
        {
            'author': {'username': 'Susan'},
            'body': 'The Avengers movie was so cool!'
        }, 
        {
            'author': {'username': 'Ипполит'},
            'body': 'Какая гадость эта ваша заливная рыба!!'
        }
    ]
    return render_template('index.html', title='Home', user=user, posts=posts)

quant@N73:~/microblog$ source venv/bin/activate
(venv) quant@N73:~/microblog$ export FLASK_APP=microblog.py
(venv) quant@N73:~/microblog$ export FLASK_DEBUG=1
(venv) quant@N73:~/microblog$ flask run
 * Serving Flask app "microblog.py" (lazy loading)
 * Environment: production
   WARNING: Do not use the development server in a production environment.
   Use a production WSGI server instead.
 * Debug mode: on
 * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)
 * Restarting with stat
 * Debugger is active!
 * Debugger PIN: 195-778-260

UnicodeDecodeError

UnicodeDecodeError: 'ascii' codec can't decode byte 0xd0 in position 0: ordinal not in range(128)
Traceback (most recent call last)

    File "/home/quant/.local/lib/python2.7/site-packages/flask/app.py", line 2309, in __call__

    return self.wsgi_app(environ, start_response)

    File "/home/quant/.local/lib/python2.7/site-packages/flask/app.py", line 2295, in wsgi_app

    response = self.handle_exception(e)

    File "/home/quant/.local/lib/python2.7/site-packages/flask/app.py", line 1741, in handle_exception

    reraise(exc_type, exc_value, tb)

    File "/home/quant/.local/lib/python2.7/site-packages/flask/app.py", line 2292, in wsgi_app

    response = self.full_dispatch_request()

    File "/home/quant/.local/lib/python2.7/site-packages/flask/app.py", line 1815, in full_dispatch_request

    rv = self.handle_user_exception(e)

    File "/home/quant/.local/lib/python2.7/site-packages/flask/app.py", line 1718, in handle_user_exception

    reraise(exc_type, exc_value, tb)

    File "/home/quant/.local/lib/python2.7/site-packages/flask/app.py", line 1813, in full_dispatch_request

    rv = self.dispatch_request()

    File "/home/quant/.local/lib/python2.7/site-packages/flask/app.py", line 1799, in dispatch_request

    return self.view_functions[rule.endpoint](**req.view_args)

    File "/home/quant/microblog/app/routes.py", line 34, in index

    return render_template('index.html', title='Home', user=user, posts=posts)

    File "/home/quant/.local/lib/python2.7/site-packages/flask/templating.py", line 135, in render_template

    context, ctx.app)

    File "/home/quant/.local/lib/python2.7/site-packages/flask/templating.py", line 117, in _render

    rv = template.render(context)

    File "/home/quant/.local/lib/python2.7/site-packages/jinja2/environment.py", line 1008, in render

    return self.environment.handle_exception(exc_info, True)

    File "/home/quant/.local/lib/python2.7/site-packages/jinja2/environment.py", line 780, in handle_exception

    reraise(exc_type, exc_value, tb)

    File "/home/quant/microblog/app/templates/index.html", line 12, in top-level template code

    <h1>Hello, {{ user.username }}!</h1>

    UnicodeDecodeError: 'ascii' codec can't decode byte 0xd0 in position 0: ordinal not in range(128)

quant@N73:~/microblog$ source venv/bin/activate
(venv) quant@N73:~/microblog$ alias python=python3
(venv) quant@N73:~/microblog$ python -V
Python 3.6.5

import sys
reload(sys)
sys.setdefaultencoding('utf-8')

quant@N73:~$ python -V
Python 2.7.15rc1
quant@N73:~$ pip uninstall flask
quant@N73:~$ alias python=python3
quant@N73:~$ python -V
Python 3.6.5
quant@N73:~$ pip install flask==0.12.2

quant@N73:~$ python3
Python 3.6.5 (default, Apr  1 2018, 05:46:30) 
[GCC 7.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> print(sys.executable)
/usr/bin/python2.7
PYTHONPATH=/usr/local/bin/python3.6
Python 3.6.5 (default, Apr  1 2018, 05:46:30) 
[GCC 7.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> print(sys.executable)
/usr/bin/python3
quant@N73:~$ pip3 install flask==0.12.2