Porter97

from random import randint

def script():
  restart = raw_input("Would you like to play again?")
  if restart == "yes" or restart == "y":
    return Battleship()
  if restart == "n" or restart == "no":
    print "Goodbye."

def Battleship():

Porter97

#sum
def x_sum(x_input):
    x = 0 
    for each in x_input:
        x += each
    return x
    
#average
def x_average(x_input):
    x = x_sum(x_input)/float(len(x_input))

Porter97

pip install python3-venv

Porter97

python3 -m venv venv

Porter97

venv\Scripts\activate

Porter97

Pip install stream-python flask-bootstrap flask-sqlalchemy flask-moment

Porter97

set FLASK_APP=application.py
flask run

Porter97

from flask_bootstrap import Bootstrap
from flask_sqlalchemy import SQLAlchemy
from flask_moment import Moment

bootstrap = Bootstrap()
db = SQLAlchemy()
moment = Moment()

Porter97

from flask import Flask
from .extensions import bootstrap, db, moment
from config import config

def create_app(config_name):
    app = Flask(__name__)
    app.config.from_object(config[config_name])
    config[config_name].init_app(app)

    bootstrap.init_app(app)

Porter97

class ValidationError(ValueError):
	pass