Python 3 软件开发规范

Python 3 软件开发规范

参考链接 http://www.cnblogs.com/linhaifeng/articles/6379069.html#_label14

对每个目录，文件介绍。

 #=============>bin目录：存放执行脚本

 #start.py

 import sys,os

 BASE_DIR=os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

 sys.path.append(BASE_DIR)

 from core import core

 from conf import my_log_settings

 if __name__ == '__main__':

     my_log_settings.load_my_logging_cfg()

     core.run()

 #=============>conf目录：存放配置文件

 #config.ini

 [DEFAULT]

 user_timeout = 1000

 [egon]

 password = 123

 money = 10000000

 [alex]

 password = alex3714

 money=10000000000

 [yuanhao]

 password = ysb123

 money=10

 #settings.py

 import os

 config_path=r'%s\%s' %(os.path.dirname(os.path.abspath(__file__)),'config.ini')

 user_timeout=10

 user_db_path=r'%s\%s' %(os.path.dirname(os.path.dirname(os.path.abspath(__file__))),\

                      'db')

 #my_log_settings.py

 """

 logging配置

 """

 import os

 import logging.config

 # 定义三种日志输出格式 开始

 standard_format = '[%(asctime)s][%(threadName)s:%(thread)d][task_id:%(name)s][%(filename)s:%(lineno)d]' \

                   '[%(levelname)s][%(message)s]' #其中name为getlogger指定的名字

 simple_format = '[%(levelname)s][%(asctime)s][%(filename)s:%(lineno)d]%(message)s'

 id_simple_format = '[%(levelname)s][%(asctime)s] %(message)s'

 # 定义日志输出格式 结束

 logfile_dir = r'%s\log' %os.path.dirname(os.path.dirname(os.path.abspath(__file__)))  # log文件的目录

 logfile_name = 'all2.log'  # log文件名

 # 如果不存在定义的日志目录就创建一个

 if not os.path.isdir(logfile_dir):

     os.mkdir(logfile_dir)

 # log文件的全路径

 logfile_path = os.path.join(logfile_dir, logfile_name)

 # log配置字典

 LOGGING_DIC = {

     'version': 1,

     'disable_existing_loggers': False,

     'formatters': {

         'standard': {

             'format': standard_format

         },

         'simple': {

             'format': simple_format

         },

     },

     'filters': {},

     'handlers': {

         #打印到终端的日志

         'console': {

             'level': 'DEBUG',

             'class': 'logging.StreamHandler',  # 打印到屏幕

             'formatter': 'simple'

         },

         #打印到文件的日志,收集info及以上的日志

         'default': {

             'level': 'DEBUG',

             'class': 'logging.handlers.RotatingFileHandler',  # 保存到文件

             'formatter': 'standard',

             'filename': logfile_path,  # 日志文件

             'maxBytes': 1024*1024*5,  # 日志大小 5M

             'backupCount': 5,

             'encoding': 'utf-8',  # 日志文件的编码，再也不用担心中文log乱码了

         },

     },

     'loggers': {

         #logging.getLogger(__name__)拿到的logger配置

         '': {

             'handlers': ['default', 'console'],  # 这里把上面定义的两个handler都加上，即log数据既写入文件又打印到屏幕

             'level': 'DEBUG',

             'propagate': True,  # 向上（更高level的logger）传递

         },

     },

 }

 def load_my_logging_cfg():

     logging.config.dictConfig(LOGGING_DIC)  # 导入上面定义的logging配置

     logger = logging.getLogger(__name__)  # 生成一个log实例

     logger.info('It works!')  # 记录该文件的运行状态

 if __name__ == '__main__':

     load_my_logging_cfg()

 #=============>core目录：存放核心逻辑

 #core.py

 import logging

 import time

 from conf import settings

 from lib import read_ini

 config=read_ini.read(settings.config_path)

 logger=logging.getLogger(__name__)

 current_user={'user':None,'login_time':None,'timeout':int(settings.user_timeout)}

 def auth(func):

     def wrapper(*args,**kwargs):

         if current_user['user']:

             interval=time.time()-current_user['login_time']

             if interval < current_user['timeout']:

                 return func(*args,**kwargs)

         name = input('name>>: ')

         password = input('password>>: ')

         if config.has_section(name):

             if password == config.get(name,'password'):

                 logger.info('登录成功')

                 current_user['user']=name

                 current_user['login_time']=time.time()

                 return func(*args,**kwargs)

         else:

             logger.error('用户名不存在')

     return wrapper

 @auth

 def buy():

     print('buy...')

 @auth

 def run():

     print('''

 购物

 查看余额

 转账

     ''')

     while True:

         choice = input('>>: ').strip()

         if not choice:continue

         if choice == '':

             buy()

 if __name__ == '__main__':

     run()

 #=============>db目录：存放数据库文件

 #alex_json

 #egon_json

 #=============>lib目录：存放自定义的模块与包

 #read_ini.py

 import configparser

 def read(config_file):

     config=configparser.ConfigParser()

     config.read(config_file)

     return config

 #=============>log目录：存放日志

 #all2.log

 [2017-07-29 00:31:40,272][MainThread:11692][task_id:conf.my_log_settings][my_log_settings.py:75][INFO][It works!]

 [2017-07-29 00:31:41,789][MainThread:11692][task_id:core.core][core.py:25][ERROR][用户名不存在]

 [2017-07-29 00:31:46,394][MainThread:12348][task_id:conf.my_log_settings][my_log_settings.py:75][INFO][It works!]

 [2017-07-29 00:31:47,629][MainThread:12348][task_id:core.core][core.py:25][ERROR][用户名不存在]

 [2017-07-29 00:31:57,912][MainThread:10528][task_id:conf.my_log_settings][my_log_settings.py:75][INFO][It works!]

 [2017-07-29 00:32:03,340][MainThread:12744][task_id:conf.my_log_settings][my_log_settings.py:75][INFO][It works!]

 [2017-07-29 00:32:05,065][MainThread:12916][task_id:conf.my_log_settings][my_log_settings.py:75][INFO][It works!]

 [2017-07-29 00:32:08,181][MainThread:12916][task_id:core.core][core.py:25][ERROR][用户名不存在]

 [2017-07-29 00:32:13,638][MainThread:7220][task_id:conf.my_log_settings][my_log_settings.py:75][INFO][It works!]

 [2017-07-29 00:32:23,005][MainThread:7220][task_id:core.core][core.py:20][INFO][登录成功]

 [2017-07-29 00:32:40,941][MainThread:7220][task_id:core.core][core.py:20][INFO][登录成功]

 [2017-07-29 00:32:47,222][MainThread:7220][task_id:core.core][core.py:20][INFO][登录成功]

 [2017-07-29 00:32:51,949][MainThread:7220][task_id:core.core][core.py:25][ERROR][用户名不存在]

 [2017-07-29 00:33:00,213][MainThread:7220][task_id:core.core][core.py:20][INFO][登录成功]

 [2017-07-29 00:33:50,118][MainThread:8500][task_id:conf.my_log_settings][my_log_settings.py:75][INFO][It works!]

 [2017-07-29 00:33:55,845][MainThread:8500][task_id:core.core][core.py:20][INFO][登录成功]

 [2017-07-29 00:34:06,837][MainThread:8500][task_id:core.core][core.py:25][ERROR][用户名不存在]

 [2017-07-29 00:34:09,405][MainThread:8500][task_id:core.core][core.py:25][ERROR][用户名不存在]

 [2017-07-29 00:34:10,645][MainThread:8500][task_id:core.core][core.py:25][ERROR][用户名不存在]