code: def get_ops_covered_by_opinfos():
      ops = {}
  
      def safe_append(dct, key, val):
          if key in dct:
              dct[key].append(val)
          else:
              dct[key] = [val]
  
      for opinfo in op_db:
          func_op = get_op(opinfo.name)
          if func_op:
              safe_append(ops, func_op, opinfo)
          if opinfo.method_variant:
              safe_append(ops, opinfo.method_variant, opinfo)
          if opinfo.inplace_variant:
              safe_append(ops, opinfo.inplace_variant, opinfo)
          for alias in opinfo.aliases:
              safe_append(ops, alias.op, opinfo)
      return ops
  
imports: import torch
  import copy
  from torch.testing._internal.common_methods_invocations import op_db
  from functorch_additional_op_db import additional_op_db
  from enum import Enum
  import torch._functorch.top_operators_github_usage
  import pprint
  import unittest
  import enum
  from torch.testing._internal.common_device_type import toleranceOverride
  import test_ops
  import test_vmap
label_desc: Use image node_id 7 for calling a global function with example usage: get_ops_covered_by_opinfos() and returns: ops