in kotlin-website.py [0:0]
def get_asset_version(filename):
if filename in _cached_asset_version:
return _cached_asset_version[filename]
filepath = (root_folder if root_folder else ".") + filename
if filename and path.exists(filepath):
with open(filepath, 'rb') as file:
digest = md5(file.read()).hexdigest()
_cached_asset_version[filename] = digest
return digest
return None