+def get_file_md5(filename: str) -> str:
+ file_hash = hashlib.md5()
+ with open(filename, "rb") as f:
+ chunk = f.read(8192)
+ while chunk:
+ file_hash.update(chunk)
+ chunk = f.read(8192)
+ return file_hash.hexdigest()
+
+
+def set_file_raw_atime(filename: str, atime: float):
+ mtime = get_file_raw_mtime(filename)
+ os.utime(filename, (atime, mtime))
+
+
+def set_file_raw_mtime(filename: str, mtime: float):
+ atime = get_file_raw_atime(filename)
+ os.utime(filename, (atime, mtime))
+
+
+def set_file_raw_atime_and_mtime(filename: str, ts: float = None):
+ if ts is not None:
+ os.utime(filename, (ts, ts))
+ else:
+ os.utime(filename, None)
+
+