First version of the app

app.py

@@ -0,0 +1,50 @@
+import gradio as gr
+from collections import Counter
+
+def bump_probability(drawn_card_strings, special_cards_drawn):
+    TOTAL_SPECIAL_CARDS = 15
+    special_cards_remaining = TOTAL_SPECIAL_CARDS - special_cards_drawn
+
+    # Convert strings from checkbox input to integers
+    drawn_cards = [int(card) for card in drawn_card_strings]
+
+    print(drawn_cards)
+
+    total_counts = {i: i for i in range(13)}
+    total_counts[0] = 1  # fix 0 to have 1 copy
+
+    count_drawn = Counter(drawn_cards)
+
+    bump_cards_remaining = 0
+    total_remaining_cards = special_cards_remaining
+
+    for card_value in range(13):
+        total_available = total_counts[card_value]
+        already_drawn = count_drawn.get(card_value, 0)
+        remaining = total_available - already_drawn
+        total_remaining_cards += remaining
+
+        if already_drawn > 0:
+            bump_cards_remaining += remaining
+
+    if total_remaining_cards == 0:
+        return "0.0% (no cards remaining)"
+
+    probability = bump_cards_remaining / total_remaining_cards
+    return f"{probability * 100:.2f}% chance of bumping"
+
+# Gradio interface
+card_choices = [str(i) for i in range(13)]
+
+iface = gr.Interface(
+    fn=bump_probability,
+    inputs=[
+        gr.CheckboxGroup(choices=card_choices, label="Cards you have (select all drawn cards)", type="value"),
+        gr.Slider(minimum=0, maximum=15, step=1, label="Number of special cards drawn")
+    ],
+    outputs="text",
+    title="Flip 7 Bump Probability Calculator",
+    description="Select the number cards you've drawn and how many special cards you've already drawn to see the probability of bumping on your next card."
+)
+
+iface.launch()