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View the source code for this module on GitHub: https://github.com/mcp-use/mcp-use/blob/main/mcp_use/utils.py

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singleton

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function singleton

A decorator that implements the singleton pattern for a class.This decorator ensures that only one instance of a class is ever created. Subsequent attempts to create a new instance will return the existing one.Usage: @singleton class MySingletonClass: def init(self):

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… initialization …

pass
from mcp_use.utils import singleton
Parameters
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cls
required
The class to be decorated.
Signature
def singleton(cls):
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