Fix test (#151)

* switching to test another branch

* first pass at card data

* data being piped through

* styling

* a few stylistic cleanups

* city fips import

* test breaking

* reworking with compatibility for django tests

app/route_rangers_api/tests/test_demographic_for_heatmap.py

@@ -2,11 +2,7 @@
 import pandas as pd
 import geopandas as gpd
 from shapely.geometry import Point
-import os
-
-current_dir = os.path.dirname(os.path.abspath(__file__))
-parent_dir = os.path.abspath(os.path.join(current_dir, "../../"))
-from ..utils.heatmap_data_prep import calculate_demographic_metrics
+from route_rangers_api.utils.heatmap_data_prep import calculate_demographic_metrics
 
 
 class TestCalculateDemographicMetrics(unittest.TestCase):
@@ -83,7 +79,3 @@ def test_calculate_demographic_metrics(self):
         expected_df = expected_df[result_columns]
 
         pd.testing.assert_frame_equal(result_df, expected_df)
-
-
-if __name__ == "__main__":
-    unittest.main()