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-rw-r--r--networkx/algorithms/centrality/katz.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/networkx/algorithms/centrality/katz.py b/networkx/algorithms/centrality/katz.py
index 236f2c61..a3acde9b 100644
--- a/networkx/algorithms/centrality/katz.py
+++ b/networkx/algorithms/centrality/katz.py
@@ -318,7 +318,7 @@ def katz_centrality_numpy(G, alpha=0.1, beta=1.0, normalized=True, weight=None):
except AttributeError:
nodelist = list(G)
try:
- b = np.ones((len(nodelist), 1)) * float(beta)
+ b = np.ones((len(nodelist), 1)) * beta
except (TypeError, ValueError, AttributeError) as err:
raise nx.NetworkXError("beta must be a number") from err