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Lazily instantiate geocoder #80

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Lazily instantiate geocoder #80

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13 changes: 10 additions & 3 deletions cesiumpy/extension/geocode.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,15 @@

import cesiumpy.util.common as com

# ToDo: want different geocoders?
_GEOCODER = GoogleV3()
_GEOCODER = None


def _get_geocoder():
global _GEOCODER
if _GEOCODER is None:
# ToDo: want different geocoders?
_GEOCODER = GoogleV3()
return _GEOCODER


def _maybe_geocode(x, height=None):
Expand All @@ -18,7 +25,7 @@ def _maybe_geocode(x, height=None):
height can be used to create base data for Cartesian3
"""
if isinstance(x, six.string_types):
loc = _GEOCODER.geocode(x)
loc = _get_geocoder().geocode(x)
if loc is not None:
if height is None:
# return x, y order
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