همه‌ی دوره‌ها

for file in Path('.').glob('*.csv'):
    clean(file)

class CourseSerializer(
    serializers.ModelSerializer):
    class Meta: ...

def binary_search(a, x):
    lo, hi = 0, len(a) - 1
    # O(log n)

git checkout -b feature
git commit -m "ship it"
git push origin feature

const [count, setCount] = useState(0);
return <Button onClick={inc} />;

const data = await fetch(url)
  .then(res => res.json());
render(data);

class ShopView(ListView):
    model = Product
    paginate_by = 12

def learn(skill):
    return f"master {skill}"

print(learn("python"))