def _download_image_inner(dest, inp, timeout=4, preserve_filename=False):
i,url = inp
url = url.split("?")[0]
url_path = Path(url)
suffix = url_path.suffix if url_path.suffix else '.jpg'
name = _get_downloaded_image_filename(dest, url_path.stem, suffix) if preserve_filename else f"{i:08d}"
try: download_url(url, dest/f"{name}{suffix}", show_progress=False, timeout=timeout)
except Exception as e: f"Couldn't download {url}."
def download_sample_data(base_url,
name,
dest,
extract=False,
timeout=4,
show_progress=True):
dest = Path(dest)
dest.mkdir(exist_ok=True, parents=True)
file = download_url(f'{base_url}{name}',
dest,
show_progress=show_progress,
timeout=timeout)
if extract:
unzip(dest, file)
file.unlink()
def check_cellpose_installation(show_progress=True):
tarball = 'cellpose-0.6.6.dev13+g316927e.tar.gz' # '316927eff7ad2201391957909a2114c68baee309'
try:
extract = [x for x in freeze.freeze()
if x.startswith('cellpose')][0][-15:]
assert extract == tarball[-15:]
except:
print(f'Installing cellpose. Please wait.')
home_dir = Path.home() / '.deepflash2'
home_dir.mkdir(exist_ok=True, parents=True)
url = f'https://github.com/matjesg/deepflash2/releases/download/0.1.4/{tarball}'
file = download_url(url, home_dir, show_progress=show_progress)
subprocess.check_call([
sys.executable, "-m", "pip", "install", '--no-deps',
file.as_posix()
])