code: def _b64_from_hasher(hasher: "hashlib._Hash") -> B64MD5:
      return B64MD5(base64.b64encode(hasher.digest()).decode("ascii"))
  
file_path: wandb/wandb/sdk/lib/hashutil.py
imports: import base64
  import hashlib
  import mmap
  import os
  import sys
  from pathlib import Path
  from typing import NewType, Union
  from wandb.sdk.lib.paths import StrPath
label_desc: Use image node_id 3 for calling a global function with example usage: _b64_from_hasher(hasher) and returns: B64MD5