def epsg_3857_from_proj4():
"""
Return a gdal spatial reference object with
3857 crs using the ImportFromProj4 method.
"""
spatial_ref = SpatialReference()
spatial_ref.ImportFromProj4('+init=epsg:3857')
return spatial_ref
def epsg_3857_from_proj4():
"""
Return a gdal spatial reference object with
3857 crs using the ImportFromProj4 method.
"""
ds_3857 = rasterio.open(epsg_3857_raster_path)
spatial_ref = SpatialReference()
spatial_ref.ImportFromProj4(ds_3857.crs.to_string())
return spatial_ref