Python使用CMD模块更优雅的运行脚本

本文实例讲述了Python使用CMD模块更优雅的运行脚本的方法。分享给大家供大家参考。具体分析如下：

平时由于经常给测试人员调试一些东西，虽然写了一些脚本，感觉还是不方便。

python的cmd模块提供的更优雅的方式，很喜欢。

刚写了一些平时常用的测试代码：

# -*- coding:utf-8 -*-
import os, sys
from datetime import datetime
import cmd
import warnings
from django.conf import settings
def not_exit(func):
 def _func(*args, **kwargs):
   try:
     res = func(*args, **kwargs)
     return res
   except:
     print "there is a wrong in ％s, please input 'help ％s' to get help" ％ (func.__name__, func.__name__[3:])
     return None
 return _func
class NBScript(cmd.Cmd):
 def __init__(self):
   cmd.Cmd.__init__(self)
   #设置命令提示符
   self.prompt = '> '
   #配置django环境
   pathname = os.path.dirname(sys.argv[0])
   sys.path.append(os.path.abspath(pathname))
   sys.path.append(os.path.normpath(os.path.join(os.path.abspath(pathname), '../')))
   os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'
 #清用户cache
 def help_clear_cache(self):
   print "Usage:clear_cache [sns_id]"
   print "-- clear the user's cache"
 @not_exit
 def do_clear_cache(self, sns_id):
   from scripts.update_cache import clear_member_all_cache
   clear_member_all_cache(sns_id)
 #用户升级
 def help_user_level_up(self):
   print "Usage:user_level_up [sns_id] [level]"
   print "-- level up the user to the level"
 @not_exit
 def do_user_level_up(self, parms):
   from apps.members.cache import get_member_by_sns_id, get_or_create_almanac_info
   from apps.members.constants import EXP_LEVEL
   sns_id, level = parms.split()
   sns_id = int(sns_id)
   level = int(level)
   member = get_member_by_sns_id(sns_id)
   al_info = get_or_create_almanac_info(member.id)
   al_info.exp = EXP_LEVEL[level-1] + 1
   al_info.save()
 #增加用户珍珠
 def help_add_pearls(self):
   print "Usage:add_pearls [sns_id] [pearls]"
   print "-- add some pearls to the user"
 @not_exit
 def do_add_pearls(self, parms):
   from platforms.account.helper import add_account_pearls
   sns_id, pearls = parms.split()
   sns_id = int(sns_id)
   pearls = int(pearls)
   add_account_pearls('', '', sns_id, pearls, type='Test', money=0)
 #分鱼
 def help_add_fishes(self):
   print "Usage:add_fishes [sns_id] [fish1 fish2 ...]"
   print "-- add some fishes to the user"
 @not_exit
 def do_add_fishes(self, parms):
   from apps.members.cache import get_member_by_sns_id
   from apps.members.helper import new_a_member_fish
   from apps.products.cache import get_fish
   array = parms.split()
   sns_id = int(array[0])
   fish_ids = [int(i) for i in array[1:]]
   member = get_member_by_sns_id(sns_id)
   for fish_id in fish_ids:
     fish = get_fish(fish_id)
     new_a_member_fish(member, fish.id, update_almanac=True)
 #分贝壳
 def help_add_shells(self):
   print "Usage:add_shells [sns_id] [shells]"
   print "-- add some shells to the user"
 @not_exit
 def do_add_shells(self, parms):
   from apps.members.cache import get_member_by_sns_id
   sns_id, num = parms.split()
   sns_id = int(sns_id)
   num = int(num)
   member = get_member_by_sns_id(sns_id)
   member.shells += num
   member.save()
 #分鱼食
 def help_add_fish_food(self):
   print "Usage:add_fish_food [sns_id] [food_num]"
   print "-- add some food to the user"
 @not_exit
 def do_add_fish_food(self, parms):
   from apps.members.cache import get_member_by_sns_id
   sns_id, num = parms.split()
   sns_id = int(sns_id)
   num = int(num)
   member = get_member_by_sns_id(sns_id)
   member.fish_food += num
   member.save()
 #分鱼缸
 def help_add_fish_tanks(self):
   print "Usage:add_fish_food [sns_id] [tank1,tank2 ...]"
   print "-- add some tanks to the user"
 @not_exit
 def do_add_fish_tanks(self, parms):
   from apps.members.cache import get_member_by_sns_id
   from apps.members.helper import new_a_member_tank
   from apps.products.cache import get_fish_tank
   array = parms.split()
   sns_id = int(array[0])
   tank_ids = [int(i) for i in array[1:]]
   member = get_member_by_sns_id(sns_id)
   for tank_id in tank_ids:
     tank = get_fish_tank(tank_id)
     new_a_member_tank(member, tank.id)
 #分道具
 def help_add_items(self):
   print "Usage:add_items [sns_id] [itme1,item2 ...]"
   print "-- add some itmes to the user"
 @not_exit
 def do_add_items(self, parms):
   from apps.members.cache import get_member_by_sns_id
   from apps.members.helper import new_a_member_item
   from apps.products.cache import get_item
   array = parms.split()
   sns_id = int(array[0])
   item_ids = [int(i) for i in array[1:]]
   member = get_member_by_sns_id(sns_id)
   for item_id in item_ids:
     item = get_item(item_id)
     new_a_member_item(member, item.id)
 #刷任务
 def help_refresh_task(self):
   print "Usage:refresh_task [sns_id]"
   print "-- refresh user's task"
 @not_exit
 def do_refresh_task(self, sns_id):
   from apps.members.cache import get_member_by_sns_id
   sns_id = int(sns_id)
   member = get_member_by_sns_id(sns_id=sns_id)
   member.task_start_time = None
   member.save()
 #调合成等级
 def help_synthesis_level_up(self):
   print "Usage:synthesis_level_up [sns_id] [level]"
   print "-- level up user's synthesis level"
 @not_exit
 def do_synthesis_level_up(self, parms):
   from apps.members.cache import get_member_by_sns_id
   from apps.synthesis.cache import get_or_create_synth_info
   sns_id, lev = parms.split()
   sns_id = int(sns_id)
   lev = int(lev)
   member = get_member_by_sns_id(sns_id=sns_id)
   exp = int(sum([i**1.5*20 for i in range(1,lev+1)]))
   member = get_member_by_sns_id(sns_id)
   synth = get_or_create_synth_info(member.id)
   synth.synth_exp = exp
   synth.save()
 def help_quit(self):
   print "Usage:quit"
 def do_quit(self, line):
   exit()
 do_q = do_quit
if __name__ == "__main__":
 nb_script = NBScript()
 nb_script.cmdloop()

这里权当cmd模块的简单学习了。

希望本文所述对大家的Python程序设计有所帮助。