Add application file

.gitignore

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+.idea/
+__pycache__
+projects
+.DS_Store

app.py

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+import gradio as gr
+from fsrs_optimizer import Optimizer
+
+
+def interface_func(weights: str, ratings: str, request_retention: float) -> str:
+    optimizer = Optimizer()
+    optimizer.w = list(map(lambda x: float(x.strip()), weights.split(',')))
+    test_sequence = optimizer.preview_sequence(
+        ratings.replace(' ', ''), request_retention)
+    default_preview = optimizer.preview(request_retention)
+    return test_sequence, default_preview
+
+
+iface = gr.Interface(
+    fn=interface_func,
+    inputs=[
+        gr.inputs.Textbox(label="weights", lines=1,
+                          default="0.4, 0.6, 2.4, 5.8, 4.93, 0.94, 0.86, 0.01, 1.49, 0.14, 0.94, 2.18, 0.05, 0.34, 1.26, 0.29, 2.61"),
+        gr.inputs.Textbox(label="ratings", lines=1, default="3,3,3,3,3,3,3"),
+        gr.inputs.Slider(label="Your Request Retention",
+                         minimum=0.6, maximum=0.97, step=0.01, default=0.9)
+    ],
+    outputs=[gr.outputs.Textbox(label="test sequences"),
+             gr.outputs.Textbox(label="default preview")]
+)
+
+iface.launch()

requirements.txt

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+FSRS-Optimizer==4.12.0