56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
""" Utility functions for the script. """
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import random
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import time
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from datetime import date
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from pathlib import Path
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OUTPUT_DIRECTORY = "outputs"
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DATE_TODAY = date.today().strftime("%Y-%m-%d")
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def generate_seed() -> int:
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"""
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Generate a random seed.
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"""
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seed = random.randint(0, 4294967295)
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print(f"Generate a random seed: {seed}")
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return seed
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def make_directory() -> Path:
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"""
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Make a directory for saving outputs.
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"""
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directory = Path(f"{OUTPUT_DIRECTORY}/{DATE_TODAY}")
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if not directory.exists():
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directory.mkdir(exist_ok=True, parents=True)
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print(f"Make a directory: {directory}")
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return directory
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def save_prompts(inputs: dict):
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"""
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Save prompts to a file.
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"""
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prompts_filename = time.strftime("%Y%m%d%H%M%S", time.localtime(time.time()))
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with open(
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file=f"{OUTPUT_DIRECTORY}/{DATE_TODAY}/prompts_{prompts_filename}.txt", mode="w", encoding="utf-8"
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) as file:
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for name, value in inputs.items():
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file.write(f"{name} = {repr(value)}\n")
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print(f"Save prompts: {prompts_filename}.txt")
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def save_images(directory: Path, images: list[bytes], seed: int, i: int, output_format: str = "png"):
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"""
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Save images to a file.
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"""
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for j, image_bytes in enumerate(images):
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formatted_time = time.strftime("%Y%m%d%H%M%S", time.localtime(time.time()))
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output_path = directory / f"{formatted_time}_{seed}_{i}_{j}.{output_format}"
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print(f"Saving it to {output_path}")
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with open(output_path, "wb") as file:
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file.write(image_bytes)
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