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app.py
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from fastapi import FastAPI, Request
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from handler import EndpointHandler
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import os
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import os
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import sys
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import json
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import torch
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from model import pipeline
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# Initialize the model
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model = pipeline()
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def run(prompt, negative_prompt="", num_paths=96, guidance_scale=7.5, seed=42):
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"""Run the model with the given parameters."""
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return model(
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prompt=prompt,
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negative_prompt=negative_prompt,
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num_paths=int(num_paths),
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guidance_scale=float(guidance_scale),
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seed=int(seed)
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)
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def parse_args():
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"""Parse command line arguments."""
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if len(sys.argv) > 1:
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# Command line arguments
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prompt = sys.argv[1]
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negative_prompt = sys.argv[2] if len(sys.argv) > 2 else ""
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num_paths = int(sys.argv[3]) if len(sys.argv) > 3 else 96
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guidance_scale = float(sys.argv[4]) if len(sys.argv) > 4 else 7.5
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seed = int(sys.argv[5]) if len(sys.argv) > 5 else 42
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else:
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# Read from stdin (for API)
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data = json.loads(sys.stdin.read())
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prompt = data.get("prompt", "")
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negative_prompt = data.get("negative_prompt", "")
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num_paths = int(data.get("num_paths", 96))
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guidance_scale = float(data.get("guidance_scale", 7.5))
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seed = int(data.get("seed", 42))
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return prompt, negative_prompt, num_paths, guidance_scale, seed
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if __name__ == "__main__":
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# Parse arguments
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prompt, negative_prompt, num_paths, guidance_scale, seed = parse_args()
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# Run the model
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result = run(prompt, negative_prompt, num_paths, guidance_scale, seed)
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# Print the result as JSON
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print(json.dumps(result))
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