chore: move app.py in sources

README.md

@@ -4,7 +4,10 @@ emoji: 📉
 colorFrom: blue
 colorTo: green
 sdk: docker
+python_version: "3.10"
 app_port: 8501
+app_file: src/app.py
+suggested_storage: small
 pinned: false
 duplicated_from: SpacesExamples/streamlit-docker-example
 ---

app.py → src/athai/app.py

@@ -16,8 +16,8 @@ DATA_URL = (
 def load_data(nrows):
     data = pd.read_csv(DATA_URL, nrows=nrows)
 
-    def lowercase():
-        lambda x: str(x).lower()
+    def lowercase(x):
+        return str(x).lower()
 
     data.rename(lowercase, axis="columns", inplace=True)
     data[DATE_COLUMN] = pd.to_datetime(data[DATE_COLUMN])