Python Historical.get_first_price示例

示例#1

def popdb():
    """Remove all content from database, initializes it, and populates it
		with sample data
	"""
    initdb()
    conn = Historical(app_site())
    date = d.today() - timedelta(days=30)
    keys = conn.get('keys')
    content = [conn.process(v, keys) for v in conn.get('pop_values')]
    [conn.post(values) for values in content]
    post_all(conn, keys)

    price = conn.get_first_price(conn.securities, date)
    conn.post(conn.process(price, keys))
    print 'Database populated'

示例#2

文件： manage.py 项目： Anhmike/prometheus

def popdb():
	"""Remove all content from database, initializes it, and populates it
		with sample data
	"""
	initdb()
	conn = Historical(app_site())
	date = d.today() - timedelta(days=30)
	keys = conn.get('keys')
	content = [conn.process(v, keys) for v in conn.get('pop_values')]
	[conn.post(values) for values in content]
	post_all(conn, keys)

	price = conn.get_first_price(conn.securities, date)
	conn.post(conn.process(price, keys))
	print 'Database populated'

示例#3

def initdb():
    """Remove all content from database and initializes it
		with default values
	"""
    resetdb()
    conn = Historical(app_site())
    date = d.today() - timedelta(days=45)
    keys = conn.get('keys')
    content = [conn.process(v, keys) for v in conn.get('init_values')]
    [conn.post(values) for values in content]
    post_all(conn, keys)

    price = conn.get_first_price(conn.securities, date)
    conn.post(conn.process(price, keys))
    print 'Database initialized'

示例#4

文件： manage.py 项目： Anhmike/prometheus

def initdb():
	"""Remove all content from database and initializes it
		with default values
	"""
	resetdb()
	conn = Historical(app_site())
	date = d.today() - timedelta(days=45)
	keys = conn.get('keys')
	content = [conn.process(v, keys) for v in conn.get('init_values')]
	[conn.post(values) for values in content]
	post_all(conn, keys)

	price = conn.get_first_price(conn.securities, date)
	conn.post(conn.process(price, keys))
	print 'Database initialized'