add extra requirements

Author: Matt Sokoloff

setup.py

@@ -24,9 +24,13 @@
         "backports-datetime-fromisoformat==1.0.0; python_version < '3.7.0'",
         "dataclasses==0.7; python_version < '3.7.0'", "ndjson==0.3.1",
         "requests>=2.22.0", "google-api-core>=1.22.1", "pydantic>=1.8,<2.0",
-        "shapely", "geojson", "numpy", "rasterio", "PILLOW", "opencv-python",
-        "typeguard", "tqdm"
     ],
+    extras_require={
+        'data': [
+            "shapely", "geojson", "numpy", "rasterio", "PILLOW", "opencv-python",
+        "typeguard", "tqdm"
+        ],
+    },
     classifiers=[
         'Development Status :: 3 - Alpha',
         'License :: OSI Approved :: Apache Software License',