net.ipv4
Parse, format and check dotted-quad IPv4 addresses, refusing leading zeros, octal, hex and short forms.
A group of 3:
parse_ipv4, format_ipv4, is_ipv4Tagged validate
5 capabilities
net.device-validate
Validate one network inventory entry: name, host, ports, optional MAC and subnet, with every problem listed.
validate_device in Python
net.hostname-validate
Check a host name against RFC 1123 and RFC 952 label rules and length limits, and normalise it.
validate_hostname in Python
net.mac-address
Validate a MAC address in colon, hyphen, Cisco dot or bare form and normalise it, with multicast and local bits.
validate_mac_address in Python
todo.import-csv
Read todos from a CSV file (RFC 4180) as todo.export-csv writes it, checking every row, with row-numbered errors.
A group of 2:
import_csv, validate_todo_csv