def get_network_from_cidr(cidr):
- '''
+ """
Returns the subnetwork part from a given subnet in CIDR format,
like 192.168.1.0/24. Returning 192.168.1.0.
- '''
+ """
o = ipaddr.IPv4Network(cidr)
return str(o.network)
def get_mask_from_cidr(cidr):
- '''
+ """
Returns a subnet mask from a given subnet in CIDR format,
like 192.168.1.0/24. Returning 255.255.255.0.
- '''
+ """
o = ipaddr.IPv4Network(cidr)
return str(o.netmask)
def get_ip_address_first_octets(ip, n_octets):
- '''
+ """
Given an IP address, this function returns the number
of octets determined as argument. If 4 are specified, then the output
is the whole IP
- '''
+ """
- return ".".join(ip.split(".")[:int(n_octets)])
+ return ".".join(ip.split(".")[: int(n_octets)])