def create_linked_context():
def f():
pass
def g():
pass
def g_():
pass
def g__():
pass
context1 = contexts.Context()
context2 = contexts.Context()
context1.register_function(f)
context1.register_function(g)
context2.register_function(g_)
context1['key'] = 'context1'
context1['key1'] = 'context1'
context2['key'] = 'context2'
context2['key2'] = 'context2'
context3 = context2.create_child_context()
context3.register_function(g__)
context3['key'] = 'context3'
context2['key3'] = 'context3'
return contexts.LinkedContext(parent_context=context1,
linked_context=context3)
def link_contexts(parent_context, context):
if not context:
return parent_context
return contexts.LinkedContext(parent_context, context)