code: def file_open(filepath):
      # Function to allowing opening files based on file extension
      if filepath.endswith(".gz"):
          return gzip.open(filepath, "rt", encoding="utf8")
      elif filepath.endswith("xz"):
          return lzma.open(filepath, "rt", encoding="utf8")
      else:
          return open(filepath, "r", encoding="utf8")
  
file_path: sentence-transformers/examples/applications/parallel-sentence-mining/bitext_mining_utils.py
imports: import faiss
  import numpy
  import time
  import gzip
  import lzma
label_desc: Use image node_id 4 for calling a global function with example usage: file_open(filepath) and returns: gzip, lzma, open