code: def assert_cache_size(size):
      assert cudautils._udf_code_cache.currsize == size
  
file_path: cudf/python/cudf/cudf/tests/test_compile_udf.py
imports: from numba import types
  from cudf.utils import cudautils
label_desc: Use image node_id 2 for calling a global function with example usage: assert_cache_size(size) without return types