📦 Check if a string is an IP address in CIDR notation

from functorflow import f

# Check if input is a IPv4 or IPv6 CIDR address. Returns either 4, 6 (indicating the IP version) or 0 if the string is not a CIDR.

print(f('cidr', '192.168.0.1/24')) # 4
print(f('cidr', '1:2:3:4:5:6:7:8/64')) # 6
print(f('cidr', '10.0.0.0')) # 0

# Check if input is a IPv6 CIDR address. Returns a boolean.

print(f('cidr.v6', '10.0.0.0/24')) # False

# Check if input is a IPv4 CIDR address. Returns a boolean.

print(f('cidr.v4', '10.0.0.0/24')) # True