# import configparser

#

# config = configparser.ConfigParser()  #config = {}

# config['DEFAULT'] = {'ServerAliveInterval':'45',

#                      'Compression':'yes',

#                      'CompressionLevel':'9'}

#

# config['bitbucket.org'] = {}

# config['bitbucket.org']['User'] = 'hg'

#

# config['topsecret.server.com'] = {}

# topsecret = config['topsecret.server.com']

# topsecret['Host Port'] = '50022'

# topsecret['ForwardX11'] = 'no'

# config['DEFAULT']['ForwardX11'] = 'yes'

#

#

# with open('example.ini','w') as f:

#     config.write(f)

import configparser

config = configparser.ConfigParser()  #config = {}

config.read('example.ini')

# 查

# print(config.sections())

# print('bytehong.com' in config)

# print(config['bitbucket.org']['User'])

# print(config['DEFAULT']['Compression'])

# print(config['topsecret.server.com']['ForwardX11'])

# for key in config['bitbucket.org']:

#     print(key)

# print(config.options('bitbucket.org'))

# print(config.items('bitbucket.org'))

# print(config.get('bitbucket.org','compression'))

# 增

# config.add_section('hello')

# config.set('hello','k1','123')

# 删

# config.remove_section('topsecret.server.com')

# config.remove_option('bitbucket.org','User')

config.write(open('test.txt','w'))

# 用于加密相关的操作，主要提sha1,sha224,sha384,sha512,md5算法

# 算法越复杂，消耗的时间越多

import hashlib

# obj = hashlib.md5('sb'.encode('utf-8'))

obj = hashlib.md5()

# obj.update("hello".encode('utf-8'))

# print(obj.hexdigest())

# obj.update('helloroot'.encode('utf-8'))

# print(obj.hexdigest())