raiseValueError('%s has host bits set'%self)ValueError:192.168.1.1/24has host bitsset#提示是主机IP#修改位非严格模式,缺省为strict=True>>>ipaddress.ip_network('192.168.1.1/24',strict=False)IPv4Network('192.168.1.0/24')#返回网络号 主机接口 说明:表示接口地址(ip/掩码) 一般在路由器、交换机、防...
File "/usr/lib/python3.5/ipaddress.py", line 1536, in __init__ raise ValueError('%s has host bits set' % self) ValueError: 192.168.1.1/24 has host bits set #提示是主机IP #修改位非严格模式,缺省为strict=True >>> ipaddress.ip_network('192.168.1.1/24' , strict=False) IPv4Network('...
ValueError: 192.0.2.1/24 has host bits set >>> ipaddress.ip_network('192.0.2.1/24', strict=False) IPv4Network('192.0.2.0/24') 1. 2. 3. 4. 5. 6. 如果使用一个整数来创建网段,则认为这个网段为单ip网段,掩码为32/128: >>> ipaddress.ip_network(3221225984) IPv4Network('192.0.2.0/32')...
如文件所述：如果address不表示有效的IPv4或IPv6地址，则引发ValueError;如果网络设置了主机位，则引发**。
#sec = config.has_section('wupeiqi') #sec = config.add_section('wupeiqi') #config.write(open('i.cfg', "w")) #config.set('group2','k1',11111) #config.write(open('i.cfg', "w")) #config.remove_option('group2','age')
has_section('section1')) #判断标题section1下是否有user print(config.has_option('section1','')) #添加一个标题 config.add_section('zls') #在标题zls下添加name=zls,age=18的配置 config.set('zls','name','zls') config.set('zls','age',18) #报错,必须是字符串 #最后将修改的内容写入文件...
set 和 frozenset dict (自 Python 3.9 起) 这不是一个广为人知的事实,但按位运算符可以从集合代数执行操作,例如并集、交集和对称差,以及合并和更新字典。 注意:在撰写本文时,Python 3.9尚未发布,但您可以使用Docker或pyenv偷看即将推出的语言功能。
1 2 #检查建值对 has_opt = config.has_section('section1','k1') 1 2 3 #设置section2中建值对 config.set('section2','k01','12') #将section2中建值对修改为:k01 = 12 config.write(open('lcj.txt','w')) 1 2 config.remove_option('section2','k1') config.write(open('lcj.txt','...
HAVE_SCHED_SETPARAM = "1" HAVE_SCHED_SETSCHEDULER = "1" HAVE_SEM_GETVALUE = "1" HAVE_SEM_OPEN = "1" HAVE_SEM_TIMEDWAIT = "1" HAVE_SEM_UNLINK = "1" HAVE_SENDFILE = "1" HAVE_SETEGID = "1" HAVE_SETEUID = "1" HAVE_SETGID = "1" HAVE_SETGROUPS = "1" HAVE_SETHOSTNAME =...
When calling an API, you can configure user-defined headers to meet specific needs. The SDK will automatically calculate the signature for the specified headers if needed