120 lines
4 KiB
Python
120 lines
4 KiB
Python
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import requests
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import json
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import os
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import struct
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def make_request(url, params=None):
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print(f"Making request to {url}...")
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response = requests.get(url, params=params)
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if response.status_code == 200:
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return json.loads(response.text)
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else:
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print(f"Request failed with status code {response.status_code}")
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return None
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def check_magic_and_version(filename):
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with open(filename, 'rb') as f:
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# Read the first 6 bytes from the file
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data = f.read(6)
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# Unpack the binary data, interpreting the first 4 bytes as a little-endian unsigned int
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# and the next 2 bytes as a little-endian unsigned short
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magic, version = struct.unpack('<I H', data)
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print(f"magic: 0x{magic:08x}, version: 0x{version:04x}, file: {filename}")
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return magic, version
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import os
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import requests
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def download_file(url, destination):
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print(f"Downloading {url} to {destination}...")
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response = requests.get(url, stream=True)
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if response.status_code == 200:
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with open(destination, 'wb') as f:
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total_downloaded = 0
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for chunk in response.iter_content(chunk_size=1024):
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if chunk: # filter out keep-alive new chunks
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f.write(chunk)
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total_downloaded += len(chunk)
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if total_downloaded >= 10485760: # 10 MB
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print('.', end='', flush=True)
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total_downloaded = 0
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print("\nDownload complete.")
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# Creating a symbolic link from destination to "model.bin"
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if os.path.isfile("model.bin"):
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os.remove("model.bin") # remove the existing link if any
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os.symlink(destination, "model.bin")
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else:
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print(f"Download failed with status code {response.status_code}")
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def get_user_choice(model_list):
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# Print the enumerated list
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print("\n")
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for i, (model_id, rfilename) in enumerate(model_list):
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print(f"{i+1}: Model ID: {model_id}, RFilename: {rfilename}")
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# Get user's choice
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choice = input("Choose a model to download by entering the corresponding number: ")
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try:
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index = int(choice) - 1
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if 0 <= index < len(model_list):
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# Return the chosen model
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return model_list[index]
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else:
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print("Invalid choice.")
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except ValueError:
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print("Invalid input. Please enter a number corresponding to a model.")
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except IndexError:
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print("Invalid choice. Index out of range.")
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return None
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import argparse
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def main():
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# Create an argument parser
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parser = argparse.ArgumentParser(description='Process the model version.')
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parser.add_argument('-v', '--version', type=int, default=0x0003,
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help='an integer for the version to be used')
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# Parse the arguments
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args = parser.parse_args()
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# Define the parameters
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params = {
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"author": "TheBloke", # Filter by author
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"tags": "llama"
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}
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models = make_request('https://huggingface.co/api/models', params=params)
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if models is None:
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return
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model_list = []
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# Iterate over the models
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for model in models:
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model_id = model['id']
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model_info = make_request(f'https://huggingface.co/api/models/{model_id}')
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if model_info is None:
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continue
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for sibling in model_info.get('siblings', []):
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rfilename = sibling.get('rfilename')
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if rfilename and 'q5_1' in rfilename:
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model_list.append((model_id, rfilename))
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model_choice = get_user_choice(model_list)
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if model_choice is not None:
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model_id, rfilename = model_choice
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url = f"https://huggingface.co/{model_id}/resolve/main/{rfilename}"
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download_file(url, rfilename)
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_, version = check_magic_and_version(rfilename)
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if version != args.version:
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print(f"Warning: Expected version {args.version}, but found different version in the file.")
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if __name__ == '__main__':
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main()
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