[HW-#1.2] Style fixes and python version decrement

.github/workflows/test.yml

@@ -7,14 +7,14 @@ jobs:
   tests:
     runs-on: ubuntu-latest
     steps:
-    - name: Set up Python 3.10
-      uses: actions/setup-python@v3
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v2
       with:
-        python-version: "3.10"
+        python-version: "3.8"
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         python -m pip install -r requirements.txt
     - name: Test with pytest
       run: |
-        python ./scripts/run_tests.py
+        python ./scripts/run_tests.py

project/hw1/task.py

@@ -6,11 +6,14 @@
 def getGraphInfoByName(graphName: str):
     graph_csv = cfpq_data.download(graphName)
     graph = cfpq_data.graph_from_csv(graph_csv)
-    return  graph.number_of_nodes(),\
-            graph.number_of_edges(),\
-            set(map(lambda x: x[2]['label'], graph.edges(data=True)))
+    return (
+        graph.number_of_nodes(),
+        graph.number_of_edges(),
+        set(map(lambda x: x[2]["label"], graph.edges(data=True))),
+    )
+
 
 def createBiSycleGraph(cSize1: int, cSize2: int, labels: set[str], path: str):
     graph = labeled_two_cycles_graph(n=cSize1, m=cSize2, labels=labels)
     print(path)
-    write_dot(graph, path)
+    write_dot(graph, path)

tests/test_hw1_task.py

@@ -1,24 +1,34 @@
 import pytest
 
 from tempfile import NamedTemporaryFile
-from project.hw1.task import (
-    createBiSycleGraph,
-    getGraphInfoByName
-)
+from project.hw1.task import createBiSycleGraph, getGraphInfoByName
+
 
 def test_get_graph_info_by_bzip_name():
     nodes, edge, labels = getGraphInfoByName("bzip")
     assert nodes == 632
     assert edge == 556
-    assert labels == {'a', 'd'}
+    assert labels == {"a", "d"}
+
 
 def test_get_graph_info_by_biomedical_name():
     nodes, edge, labels = getGraphInfoByName("biomedical")
     assert nodes == 341
     assert edge == 459
-    assert labels == {'type', 'label', 'subClassOf', 'comment', 'versionInfo',
-            'title', 'language', 'publisher', 'description', 'creator'}
-
+    assert labels == {
+        "type",
+        "label",
+        "subClassOf",
+        "comment",
+        "versionInfo",
+        "title",
+        "language",
+        "publisher",
+        "description",
+        "creator",
+    }
+
+
 def test_create_bisycle_graph():
     target = ["digraph  {"]
     for i in [1, 2, 3, 0]:
@@ -33,6 +43,6 @@ def test_create_bisycle_graph():
     target.append("")
 
     with NamedTemporaryFile("w+") as tmp:
-        createBiSycleGraph(3, 5, ('a', 'b'), tmp.name)
+        createBiSycleGraph(3, 5, ("a", "b"), tmp.name)
         result = tmp.read()
-        assert result == "\n".join(target)
+        assert result == "\n".join(target)