code: def check_state(L, N, H, F, C):
      s = len(C[0])
      num_colors = len(C.keys())
  
      assert all(u in L[v] for u in L for v in L[u])
      assert all(F[u] != F[v] for u in L for v in L[u])
      assert all(len(L[u]) < num_colors for u in L)
      assert all(len(C[x]) == s for x in C)
      assert all(H[(c1, c2)] >= 0 for c1 in C for c2 in C)
      assert all(N[(u, F[u])] == 0 for u in F)
  
imports: import itertools
  import pytest
  import networkx
label_desc: Use image node_id 24 for calling a global function with example usage: check_state(L, N, H, F, C) without return types