Clean up dev tools and unused dependencies

app/forms.py

@@ -4,5 +4,9 @@ from wtforms import SelectField, SubmitField
 
 
 class DatasetForm(FlaskForm):
+    """
+    Web form to select a dataset
+    """
+
     dataset = SelectField(choices=CHOICES)
     submit = SubmitField("Submit")

shell.nix

@@ -10,17 +10,8 @@ pkgs.mkShell {
     flask
     flask-bootstrap
     flask_wtf
-    matplotlib
     folium
     pytest
     beautifulsoup4
-    # Development tools
-    black
-    isort
-    pyflakes
-    python-language-server
-    pyls-black
-    pyls-isort
-    pyls-mypy
   ];
 }

tests/preprocessing_test.py

@@ -3,7 +3,7 @@ from requests import get
 
 from app.preprocessing import create_dataframe
 from app.data_request import request_dataset
-from constants import COLUMNS, DATASETS, DATASET_URL
+from constants import COLUMNS, DATASETS, DATASET_URL, FLICKR_URL
 
 
 def test_dataset_request():
@@ -23,3 +23,11 @@ def test_dataframe_creation():
         df = create_dataframe(dataset)
         assert isinstance(df, DataFrame)
         assert all(df.columns == COLUMNS[dataset])
+
+
+def test_flickr_request():
+    """
+    Checks that Flickr search is avalaible
+    """
+    response = get(FLICKR_URL.format("paris coronavirus"))
+    assert response.status_code == 200