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Updated the docstring

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Barry Warsaw 1998-03-11 16:50:31 +00:00
parent d2c210df62
commit c0b965b81b
1 changed files with 17 additions and 6 deletions
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Tools/world/world
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@ -2,17 +2,18 @@
"""Print mappings between country names and DNS country codes.
This script will take an Internet address and print out where in the
world that message originated from, based on the top-level domain code
found in the address. Addresses can be in any of the following forms:
This script will take a list of Internet addresses and print out where in the
world those addresses originate from, based on the top-level domain country
code found in the address. Addresses can be in any of the following forms:
xx -- just the country code or top-level domain identifier
host.domain.xx -- any Internet host or network name
somebody@where.xx -- an Internet email address
If the country code is not recognizable, it will attempt a reverse lookup,
searching for the country name and printing a list of matching country codes.
You can force reverse mappings with the `-r' flag (see below).
If no match is found, the address is interpreted as a regular expression [*]
and a reverse lookup is attempted. This script will search the country names
and printing a list of matching entries. You can force reverse mappings with
the `-r' flag (see below).
For example:
@ -21,8 +22,17 @@ For example:
us originated from United States
% world united
united matches 5 countries:
ae: United Arab Emirates
um: United States Minor Outlying Islands
us: United States
tz: Tanzania, United Republic of
gb: United Kingdom
[*] Note that regular expressions must conform to Python 1.5's re.py module
syntax. The comparison is done with the search() method.
Country codes are maintained by the RIPE Network Coordination Centre,
in coordination with the ISO 3166 Maintenance Agency at DIN Berlin. The
authoritative source of counry code mappings is:
@ -35,6 +45,7 @@ The latest known change to this information was:
This script also knows about non-geographic top-level domains.
Usage: %s [-d] [-p|-P file] [-h] addr [addr ...]
--dump