code: def get_caffe_resolver():
      global SHARED_CAFFE_RESOLVER
      if SHARED_CAFFE_RESOLVER is None:
          SHARED_CAFFE_RESOLVER = CaffeResolver()
      return SHARED_CAFFE_RESOLVER
  
file_path: MMdnn/mmdnn/conversion/caffe/resolver.py
imports: import sys
label_desc: Use image node_id 1 for calling a global function with example usage: get_caffe_resolver() and returns: SHARED_CAFFE_RESOLVER