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US: The Greatest Package in the World
A package for easily working with US and state metadata.
- all US states and territories
- postal abbreviations
- Associated Press style abbreviations
- FIPS codes
- capitals
- years of statehood
- time zones
- phonetic state name lookup
- is contiguous or continental
- URLs to shapefiles for state, census, congressional districts,
counties, and census tracts
Installation
As per usual: ::
pip install us
Features
Easy access to state information: ::
>>> import us
>>> us.states.MD
<State:Maryland>
>>> us.states.MD.fips
'24'
>>> us.states.MD.name
'Maryland'
>>> us.states.MD.is_contiguous
True
Includes territories too: ::
>>> us.states.VI.name
'Virgin Islands'
>>> us.states.VI.is_territory
True
>>> us.states.MD.is_territory
False
List of all (actual) states: ::
>>> us.states.STATES
[<State:Alabama>, <State:Alaska>, <State:Arizona>, <State:Arkansas>, ...
>>> us.states.TERRITORIES
[<State:American Samoa>, <State:Guam>, <State:Northern Mariana Islands>, ...
And the whole shebang, if you want it: ::
>>> us.states.STATES_AND_TERRITORIES
[<State:Alabama>, <State:Alaska>, <State:American Samoa>, ...
For convenience, STATES
, TERRITORIES
, and STATES_AND_TERRITORIES
can be
accessed directly from the us
module: ::
>>> us.states.STATES
[<State:Alabama>, <State:Alaska>, <State:Arizona>, <State:Arkansas>, ...
>>> us.STATES
[<State:Alabama>, <State:Alaska>, <State:Arizona>, <State:Arkansas>, ...
Some states like to be fancy and call themselves commonwealths: ::
>>> us.states.COMMONWEALTHS
[<State:Kentucky>, <State:Massachusetts>, <State:Pennsylvania>, <State:Virginia>]
There's also a list of obsolete territories: ::
>>> us.states.OBSOLETE
[<State:Dakota>, <State:Orleans>, <State:Philippine Islands>]
The state lookup method allows matching by FIPS code, abbreviation, and name: ::
>>> us.states.lookup('24')
<State:Maryland>
>>> us.states.lookup('MD')
<State:Maryland>
>>> us.states.lookup('md')
<State:Maryland>
>>> us.states.lookup('maryland')
<State:Maryland>
Get useful information: ::
>>> state = us.states.lookup('maryland')
>>> state.abbr
'MD'
And for those days that you just can't remember how to spell Mississippi,
we've got phonetic name matching too: ::
>>> us.states.lookup('misisipi')
<State:Mississippi>
Shapefiles
You want shapefiles too? As long as you want 2010 shapefiles, we've gotcha covered.
::
>>> urls = us.states.MD.shapefile_urls()
>>> sorted(urls.keys())
['block', 'blockgroup', 'cd', 'county', 'state', 'tract', 'zcta']
>>> urls['block']
'https://www2.census.gov/geo/tiger/TIGER2010/TABBLOCK/2010/tl_2010_24_tabblock10.zip'
The shapefile_urls()
method on the State object generates shapefile URLs for
the following regions:
- block
- blockgroup
- census tract (tract)
- congressional district (cd)
- county
- state
- zcta
Mappings
Mappings between various state attributes are a common need. The mapping()
method will generate a lookup between two specified fields.
::
>>> us.states.mapping('fips', 'abbr')
{'01': 'AL', '02': 'AK', '04': 'AZ', '05': 'AR', '06': 'CA', ...
>>> us.states.mapping('abbr', 'name')
{'AL': 'Alabama', 'AK': 'Alaska', 'AZ': 'Arizona', 'AR': 'Arkansas', ...
This method uses us.STATES_AND_TERRITORIES
as the default list of states
it will create a mapping for, but this can be overridden by passing an
additional states argument: ::
>>> us.states.mapping('fips', 'abbr', states=[us.states.DC])
{'11': 'DC'}
DC should be granted statehood
Washington, DC does not appear in us.STATES
or any of the
related state lists, but is often treated as a state in practice and
should be granted statehood anyway. DC can be automatically included in these
lists by setting a DC_STATEHOOD
environment variable to any truthy value
before importing this package.
::
DC_STATEHOOD=1
CLI
When you need to know state information RIGHT AWAY, there's the states script.
::
$ states md
*** The great state of Maryland (MD) ***
FIPS code: 24
other attributes:
ap_abbr: Md.
capital: Annapolis
capital_tz: America/New_York
is_contiguous: True
is_continental: True
is_obsolete: False
name_metaphone: MRLNT
statehood_year: 1788
time_zones: America/New_York
shapefiles:
tract: https://www2.census.gov/geo/tiger/TIGER2010/TRACT/2010/tl_2010_24_tract10.zip
cd: https://www2.census.gov/geo/tiger/TIGER2010/CD/111/tl_2010_24_cd111.zip
county: https://www2.census.gov/geo/tiger/TIGER2010/COUNTY/2010/tl_2010_24_county10.zip
state: https://www2.census.gov/geo/tiger/TIGER2010/STATE/2010/tl_2010_24_state10.zip
zcta: https://www2.census.gov/geo/tiger/TIGER2010/ZCTA5/2010/tl_2010_24_zcta510.zip
block: https://www2.census.gov/geo/tiger/TIGER2010/TABBLOCK/2010/tl_2010_24_tabblock10.zip
blockgroup: https://www2.census.gov/geo/tiger/TIGER2010/BG/2010/tl_2010_24_bg10.zip
Running Tests
GitHub Actions are set up to automatically run unit tests against any new
commits to the repo. To run these tests yourself: ::
pipenv install --dev
pipenv run pytest
Changelog
3.1.1
* add support for Python 3.11
* upgrade to jellyfish 0.11.2
3.0.0
- upgrade to jellyfish 0.7.2
- drop support for Python 2.7
- add us.states.COMMONWEALTHS list of states that call themselves commonwealths 🎩
- add DC to STATES, STATES_AND_TERRITORIES, STATES_CONTIGUOUS, or STATES_CONTINENTAL when DC_STATEHOOD environment variable is set
- remove
region
parameter from shapefile_urls()
method mapping()
no longer includes obsolete states- added type annotations
2.0.2
* restore DC in lookup() and mapping()
2.0.1
- fix Python 2.7 tests that ran with Python 3
- revert to jellyfish 0.6.1 to support Python 2.7
2.0.0
* add support for Python 3.7 and 3.8
* remove support for Python 3.4 and 3.5
* remove pickled objects and database in favor of pure Python code
* upgrade jellyfish to 0.7.2 to fix metaphone bug
* fixes for IN, KY, ND, and NM timezones
* set AZ timezone to America/Phoenix
* obsolete entries are no longer included in STATES_AND_TERRITORIES
* DC is no longer included in STATES, STATES_AND_TERRITORIES, STATES_CONTIGUOUS, or STATES_CONTINENTAL
1.0.0
- full Python 3.6 support
- use pytest
0.10.0
* upgrade jellyfish to 0.5.3 to fix metaphone bug
0.9.0
~~~~~
* add information on whether a state is contiguous and/or continental,
thanks to `chebee7i <https://github.com/chebee7i>`_
0.8.0
~~~~~
* add obsolete territories, thanks to `Ben Chartoff <https://github.com/bchartoff>`_
* fix packaging error, thanks to `Alexander Kulakov <https://github.com/momyc>`_
0.7.1
~~~~~
* upgrade to jellyfish 0.5.1 to fix metaphone case bug
0.7
~~~
* add time zones, thanks to `Paul Tagliamonte <https://github.com/paultag>`_
* Python 2.6 and 3.2 compatibility
0.6
~~~
* add AP-style state abbreviations
* use jellyfish instead of Metaphone package
* update to requests v1.0.4 for tests
* Python 3.3 compatibility
0.5
~~~
* fix state abbreviation for Nebraska
0.4
~~~
* add state capitals
* add years of statehood
0.3
~~~
* add mapping method to generate dicts of arbitrary fields
0.2
~~~
* add command line script for quick access to state data
0.1
~~~
* initial release
* state names and abbreviations
* FIPS codes
* lookup() method
* shapefile URLs for various regions