Validating inputs

app.py

@@ -8,6 +8,19 @@ def gen_names(start_letter, end_letter, how_many,
     """
     Generates names for the given inputs.
     """
+    if len(end_letter) > 1:
+        end_letter = end_letter[0]
+    if len(start_letter) > 1:
+        start_letter = start_letter[0]
+    if len(start_letter) < 1:
+        start_letter = "a"
+    if len(end_letter) < 1:
+        end_letter = None
+    if int(max_length) < 1:
+        max_length = 5
+    if int(how_many) < 1:
+        how_many = 1
+
     names = generate_names(start_letter, end_letter, int(how_many), int(max_length), gender, temperature)
     return ", ".join(names)
 
@@ -20,9 +33,9 @@ iface = gr.Interface(
             gr.components.Number(value=5, label="Max length of the name"),
             gr.components.Radio(["M", "F"], label="Gender", value="F"),
             gr.components.Slider(0.1, 1, step=0.1, label='Temperature', value=0.5)],
-    outputs="text",
+    outputs=gr.components.Textbox(lines=10, label="Names"),
     title="Naamkaran",
-    description="Generate names for the given dataframe.",
+    description="Generate names for the given below inputs",
     article="Naamkaran is a library to generate random names.",
     allow_flagging="never",
     examples=[