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mapillary.utils.extract

mapillary.utils.extract​

This module deals with extracting multiple fields nested within a GeoJSON packet.

  • Copyright: (c) 2021 Facebook

  • License: MIT LICENSE

mapillary.utils.extract.extract_properties(geojson: dict, properties: list)​

Extracts specific properties from a complete GeoJSON

  • Parameters

    • geojson (dict) – GeoJSON object

    • properties (list) – A list of properties to extract

  • Returns

    The extracted fields as a dict

  • Return type

    dict

Usage:

>>> from utils.extract import extract_properties
>>> extract_properties(geojson={"type":"FeatureCollection","features":[{"type":"Feature",
... "geometry":{"type":"Point","coordinates":[-80.12991070747375,25.787652114106322]},
... "properties":{"captured_at":1540386861135, "compass_angle":252.04260253906,"id":
... 1274987139570038,"is_pano":'False',"sequence_id":"Vf8Iwxx5SemxI7_b_7J5Kw"}},{"type":
... "Feature","geometry":{"type":"Point","coordinates":[-80.13223886489868,
... 25.78756517066695]}, "properties":{"captured_at":1422989164000,"compass_angle":
... 89.781,"id":169629268373019,"is_pano": "True","sequence_id":"dqjuprkOwUnmdEVt5gx-Iw"}}]}
... , properties=['id']) # id most likely exists