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import subprocess
import os, sys
import pkg_resources
from tqdm import tqdm
import urllib.request
from packaging import version as pv
req_file = os.path.join(os.path.dirname(os.path.realpath(__file__)), "requirements.txt")
models_dir = os.path.abspath("models/roop")
model_url = "https://huggingface.co/henryruhs/roop/resolve/main/inswapper_128.onnx"
model_name = os.path.basename(model_url)
model_path = os.path.join(models_dir, model_name)
def run_pip(*args):
subprocess.run([sys.executable, "-m", "pip", "install", *args])
def is_installed (
package: str, version: str | None = None, strict: bool = True
):
has_package = None
try:
has_package = pkg_resources.get_distribution(package)
if has_package is not None:
installed_version = has_package.version
if (installed_version != version and strict == True) or (pv.parse(installed_version) < pv.parse(version) and strict == False):
return False
else:
return True
else:
return False
except Exception as e:
print(f"Error: {e}")
return False
def download(url, path):
request = urllib.request.urlopen(url)
total = int(request.headers.get('Content-Length', 0))
with tqdm(total=total, desc='Downloading...', unit='B', unit_scale=True, unit_divisor=1024) as progress:
urllib.request.urlretrieve(url, path, reporthook=lambda count, block_size, total_size: progress.update(block_size))
if not os.path.exists(models_dir):
os.makedirs(models_dir)
if not os.path.exists(model_path):
download(model_url, model_path)
print("Checking ReActor requirements...", end=' ')
with open(req_file) as file:
install_count = 0
strict = True
for package in file:
package_version = None
try:
package = package.strip()
if "==" in package:
package_version = package.split('==')[1]
elif ">=" in package:
package_version = package.split('>=')[1]
strict = False
if not is_installed(package,package_version,strict):
install_count += 1
run_pip(package)
except Exception as e:
print(e)
print(f"\nERROR: Failed to install {package} - ReActor won't start")
raise e
if install_count > 0:
print(f'\n--- PLEASE, RESTART the Server! ---\n')
else:
print('Ok')
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