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# -*- coding: utf-8 -*-
"""
requests.hooks
~~~~~~~~~~~~~~
This module provides the capabilities for the Requests hooks system.
Available hooks:
``response``:
The response generated from a Request.
"""
HOOKS = ['response']
def default_hooks():
hooks = {}
for event in HOOKS:
hooks[event] = []
return hooks
# TODO: response is the only one
def dispatch_hook(key, hooks, hook_data, **kwargs):
"""Dispatches a hook dictionary on a given piece of data."""
hooks = hooks or dict()
if key in hooks:
hooks = hooks.get(key)
if hasattr(hooks, '__call__'):
hooks = [hooks]
for hook in hooks:
_hook_data = hook(hook_data, **kwargs)
if _hook_data is not None:
hook_data = _hook_data
return hook_data
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