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https://github.com/astagi/pyphoton

🗺 Light Komoot Photon client written in Python
https://github.com/astagi/pyphoton

geocoding hacktoberfest localization location maps python

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🗺 Light Komoot Photon client written in Python

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README

        

# pyphoton

🗺 Light Photon client written in Python

[![Latest Version](https://img.shields.io/pypi/v/pyphoton.svg)](https://pypi.python.org/pypi/pyphoton/)
[![codecov](https://codecov.io/gh/astagi/pyphoton/branch/master/graph/badge.svg)](https://codecov.io/gh/astagi/pyphoton)
[![Build Status](https://github.com/astagi/pyphoton/actions/workflows/ci.yml/badge.svg)](https://github.com/astagi/pyphoton/actions/workflows/ci.yml)
[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://github.com/astagi/pyphoton/blob/master/LICENSE)

## Install

```sh
pip install pyphoton
```

## Usage

If you need some code ready to use, [spike.py](https://github.com/astagi/pyphoton/blob/master/spike.py) is a good starting point

### Execute queries

Python Photon client allows you to make queries to Photon service easily.

```py
from pyphoton import Photon

client = Photon()
location = client.query('berlin', limit=1)

print (location.city)
print (location.latitude)
print (location.longitude)
```

`Photon` object accepts two parameters:

- `host`: the url where Photon instance is running (default `https://photon.komoot.io`)
- `language`: the preferred language (default is `en`)

You can pass the `query` method the following parameters along the query string:

- `limit`: limit number of results
- `language`: force language in the query
- `latitude` and `longitude`: use them to search with priority to a geo position
- `location_bias_scale`: use to search with location bias
- `osm_tags`: a `string` or `list` containing [osm tags filters](https://github.com/komoot/photon#filter-results-by-tags-and-values)
- `bbox`: a `string` with comma-separated values or `list` containing [bounding box coordinates](https://github.com/komoot/photon#filter-results-by-bounding-box)

`Location` object (or objects if you don't set limit=1) is generated from the json returned and contains all the information you need: name, state, street, city, osm attributes, extent_from.latitude, extent_from.longitude, extent_to.latitude, extent_to.longitude ...

### Reverse search

Python Photon client allows you to make reverse search.

```py
from pyphoton import Photon

client = Photon()
locations = client.reverse(latitude=52, longitude=10)

for location in locations:
print ('🌉 Location #{0}\n{1}\n'.format(location.osm_id, location))
```

You can pass to the `reverse` method the following parameters:

- `latitude` and `longitude`: use them to search using a geo position
- `limit`: limit number of results

### Deal with errors

If there's an error in your query, a `PhotonException` will be raised

```py
from pyphoton import Photon
from pyphoton.errors import PhotonException

client = Photon()
try:
location = client.query('', limit=1)
except PhotonException as ex:
print (ex)
```

## Run tests

```sh
pip install -r requirements-dev.txt
make test
```

## WIP Features

- Method to fetch [latest data](http://download1.graphhopper.com/public/)