hxer

from itertools import islice, chain

#!/usr/bin/python3
def batch(iterable, size):
    source_iter = iter(iterable)
    while True:
        batch_iter = islice(source_iter, size)
        try:
            first_element = next(batch_iter)
        except StopIteration:

hxer

# -*- coding:utf-8 -*-
from jinja2 import Environment
from jinja2 import FileSystemLoader

if __name__ == "__main__"
  data = {}
  env = Environment(loader=FileSystemLoader('{0}/templates/'.format(os.path.dirname(__file__))))
  template = env.get_template('risk_rule_daily.html')
  html = template.render(**data)

hxer

# 日志打印屏幕或文件
def setup_logger_2(logger_name, level=logging.INFO, handler='all', log_file=''):
    """
    :param logger_name:
    :param log_file:
    :param level:
    :param handler: file or stream or all
    :return:
    """
    log_setup = logging.getLogger(logger_name)

iurisilvio

fibs = {0: 0, 1: 1}

def _fib(n):
    if n in fibs: return fibs[n]
    if n % 2 == 0:
        fibs[n] = ((2 * fib((n / 2) - 1)) + fib(n / 2)) * fib(n / 2)
        return fibs[n]
    else:
        fibs[n] = (fib((n - 1) / 2) ** 2) + (fib((n+1) / 2) ** 2)
        return fibs[n]