code: def main(args=None):
      """Merge multiple fonts into one"""
      from fontTools import configLogger
  
      if args is None:
          args = sys.argv[1:]
  
      options = Options()
      args = options.parse_opts(args, ignore_unknown=["output-file"])
      outfile = "merged.ttf"
      fontfiles = []
      for g in args:
          if g.startswith("--output-file="):
              outfile = g[14:]
              continue
          fontfiles.append(g)
  
      if len(args) < 1:
          print("usage: pyftmerge font...", file=sys.stderr)
          return 1
  
      configLogger(
          level=logging.INFO if options.verbose else logging.WARNING
      )
      if options.timing:
          timer.logger.setLevel(logging.DEBUG)
      else:
          timer.logger.disabled = True
  
      merger = Merger(options=options)
      font = merger.merge(fontfiles)
      with timer("compile and save font"):
          font.save(outfile)
  
file_path: catboost/contrib/python/fonttools/fontTools/merge/__init__.py
imports: from fontTools import ttLib
  import fontTools.merge.base
  from fontTools.merge.cmap import computeMegaGlyphOrder, computeMegaCmap, renameCFFCharStrings
  from fontTools.merge.layout import layoutPreMerge, layoutPostMerge
  from fontTools.merge.options import Options
  import fontTools.merge.tables
  from fontTools.misc.loggingTools import Timer
  from functools import reduce
  import sys
  import logging
label_desc: Use image node_id 1 for calling a global function with example usage: main(args) and returns: int