The library interface is currently in an experimental stage. There might
be some smaller adjustments to the public interface until the next version.
- The library also misses a proper installation routine, so some manipulation
- of the PYTHONPATH is required. At the moment, use is only recommended for
- developers wit some experience in Python.
-
## Installation
To use the Nominatim library, you need access to a local Nominatim database.
-Follow the [installation and import instructions](../admin/) to set up your
-database.
+Follow the [installation](../admin/Installation.md) and
+[import](../admin/Import.md) instructions to set up your database.
+
+The Nominatim frontend library is contained in the 'nominatim-api' package.
+To install the package from the source tree directly, run:
+
+ pip install packaging/nominatim-api
-It is not yet possible to install it in the usual way via pip or inside a
-virtualenv. To get access to the library you need to set an appropriate
-PYTHONPATH. With the default installation, the python library can be found
-under `/usr/local/share/nominatim/lib-python`. If you have installed
-Nominatim under a different prefix, adapt the `/usr/local/` part accordingly.
-You can also point the PYTHONPATH to the Nominatim source code.
+Usually, you would want to run this in a virtual environment.
### A simple search example
is done by creating an Nominatim API object. This object exposes all the
search functions of Nominatim that are also known from its web API.
-This code snippet implements a simple search for the town if 'Brugge':
+This code snippet implements a simple search for the town of 'Brugge':
!!! example
=== "NominatimAPIAsync"
from pathlib import Path
import asyncio
- import nominatim.api as napi
+ import nominatim_api as napi
async def search(query):
api = napi.NominatimAPIAsync(Path('.'))
``` python
from pathlib import Path
- import nominatim.api as napi
+ import nominatim_api as napi
api = napi.NominatimAPI(Path('.'))
Any configuration found in the `.env` file in this directory will automatically
used.
-Yo may also configure Nominatim be setting environment variables.
+You may also configure Nominatim by setting environment variables.
Normally, Nominatim will check the operating system environment. This can be
overwritten by giving the constructor a dictionary of configuration parameters.
from pathlib import Path
import asyncio
- import nominatim.api as napi
+ import nominatim_api as napi
config_params = {
'NOMINATIM_DATABASE_DSN': 'pgsql:dbname=belgium'
``` python
from pathlib import Path
- import nominatim.api as napi
+ import nominatim_api as napi
config_params = {
'NOMINATIM_DATABASE_DSN': 'pgsql:dbname=belgium'
from pathlib import Path
import asyncio
- import nominatim.api as napi
+ import nominatim_api as napi
async def search(query):
api = napi.NominatimAPIAsync(Path('.'))
``` python
from pathlib import Path
- import nominatim.api as napi
+ import nominatim_api as napi
api = napi.NominatimAPI(Path('.'))
not possible, it tries English and eventually falls back to the default `name`
or `ref`.
-The Locale object can be applied to a name dictionary to return the best-matching
+The `Locale` object can be applied to a name dictionary to return the best-matching
name out of it:
``` python