code: def _unweighted_undirected_degree(
      node: int, graph: nx.classes.graph.Graph
  ) -> float:
      out = graph.degree[node]
  
      return float(out)
  
file_path: karateclub/karateclub/graph_embedding/feathergraph.py
imports: import math
  from functools import partial
  from typing import List, Callable
  import numpy
  import networkx
  import scipy.sparse
  from karateclub.estimator import Estimator
label_desc: Use image node_id 2 for calling a global function with example usage: _unweighted_undirected_degree(node, graph) and returns: float