def download(url, md5sum, target_dir): """ Download file from url to target_dir, and check md5sum. """ if not os.path.exists(target_dir): os.makedirs(target_dir) filepath = os.path.join(target_dir, url.split("/")[-1]) if not (os.path.exists(filepath) and md5file(filepath) == md5sum): print("Downloading %s ..." % url) wget.download(url, target_dir) print("\nMD5 Chesksum %s ..." % filepath) assert md5file(filepath) == md5sum, "MD5 checksum failed." return filepath
def download(url, md5sum, target_dir): """Download file from url to target_dir, and check md5sum.""" if not os.path.exists(target_dir): os.makedirs(target_dir) filepath = os.path.join(target_dir, url.split("/")[-1]) if not (os.path.exists(filepath) and md5file(filepath) == md5sum): print("Downloading %s ..." % url) os.system("wget -c " + url + " -P " + target_dir) print("\nMD5 Chesksum %s ..." % filepath) if not md5file(filepath) == md5sum: raise RuntimeError("MD5 checksum failed.") else: print("File exists, skip downloading. (%s)" % filepath) return filepath