#!/usr/bin/env python # -*- coding: utf-8 -*- # ------------------------------- # File : common # DateTime : 2020/6/11 0011 16:43 # Author : Chen Ji # Email : fzls.zju@gmail.com # ------------------------------- import re from typing import Iterable from .log import * # 格式化时间为比较美观的格式 def format_time(ftime): days, remainder = divmod(ftime, 86400) hours, remainder = divmod(remainder, 3600) minutes, seconds = divmod(remainder, 60) remaining_time_str = "" if days > 0: remaining_time_str += "{}d".format(int(days)) if days > 0 or hours > 0: remaining_time_str += "{:02}h".format(int(hours)) if hours > 0 or minutes > 0: remaining_time_str += "{:02}m".format(int(minutes)) remaining_time_str += "{:02.2f}s".format(seconds) return remaining_time_str def to_int(content, default=None): if re.match("^-?\d+$", content): return int(content) return default # 将小数转换为百分比字符串的表示方式 def to_percent(num, digits=0): return str(int(round(num * 100, digits))) + "%" # 将字符串数组批量格式化 def format_range(content: str, items: Iterable, *args, **kwargs): return list(map(lambda i: content.format(i, *args, **kwargs), items))