问图形和控制台输出是不同的。两个应该是相同的.Where是我的错误吗？

EN

import networkx as nx
import matplotlib.pyplot as plt
import networkx.algorithms.community as nxcom
import community 

G=nx.read_adjlist('D:\Research Folder\Datasets\Karata club\karate.txt')   \\You can take any Karate club dataset to check.
    # find the value of K-core
G2 = nx.k_core(G,k=4)
nx.draw(G2 , with_labels=True)
print(G2)
print(G2.nodes()) 
print(G2.edges())
# Find the communities
communities = sorted(nxcom.greedy_modularity_communities(G), key=len, reverse=True)
        # Count the communities
print(f"The Total {len(communities)} communities.")
print(communities)
for node in G: 
    partition = community.best_partition(G)  # compute communities
print(partition)
pos = nx.spring_layout(G)  # compute graph layout
plt.figure(figsize=(9, 9))  # image is 9 x 9 inches
plt.axis('off')
nx.draw_networkx_nodes(G, pos, node_size=600, cmap=plt.cm.RdYlBu, node_color=list(partition.values()))
nx.draw_networkx_edges(G, pos, alpha=0.3)
nx.draw_networkx_labels(G, pos)
plt.show(G)