resolved error

Author: arvinder004

Diff for: pydatastructs/graphs/_backend/cpp/algorithms.cpp

@@ -18,4 +18,4 @@ PyMODINIT_FUNC PyInit__bfs(void) {
     PyObject *module = PyModule_Create(&bfs_module);
     if (module == NULL) return NULL;
     return module;
-}
+}

Diff for: pydatastructs/graphs/_extensions.py

@@ -14,4 +14,4 @@
 
 extensions = [
     Extension(bfs, sources=bfs_sources)
-]
+]

Diff for: pydatastructs/graphs/algorithms.py

@@ -1384,4 +1384,4 @@ def bfs(graph, start_vertex, backend=Backend.PYTHON):
             visited.add(vertex)
             result.append(vertex)
             q.extend(graph.get(vertex, []))
-    return result
+    return result

Diff for: pydatastructs/graphs/tests/test_algorithms.py

@@ -520,4 +520,4 @@ def test_bfs():
 
     result_cpp = bfs(graph, start_vertex, backend=Backend.CPP)
     result_cpp_list = [x for x in result_cpp]
-    assert result_cpp_list == expected
+    assert result_cpp_list == expected