<｜begin▁of▁sentence｜>### Instruction:
Generate a random unlabeled tree with 5 nodes using the 'random_unlabeled_tree' function. Use a fixed seed for the random number generator to ensure the reproducibility of the tree. Print the edges of the created tree.
### Response:
import networkx as nx

# Generate a random unlabeled tree with 5 nodes
random_tree = nx.random_tree(n=5, seed=42)

# Print the edges of the random tree
print(random_tree.edges())
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