Coverage for sources/ictruck/__/miscellany.py: 100%

1# vim: set filetype=python fileencoding=utf-8: 

2# -*- coding: utf-8 -*- 

3 

4#============================================================================# 

5# # 

6# Licensed under the Apache License, Version 2.0 (the "License"); # 

7# you may not use this file except in compliance with the License. # 

8# You may obtain a copy of the License at # 

9# # 

10# http://www.apache.org/licenses/LICENSE-2.0 # 

11# # 

12# Unless required by applicable law or agreed to in writing, software # 

13# distributed under the License is distributed on an "AS IS" BASIS, # 

14# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # 

15# See the License for the specific language governing permissions and # 

16# limitations under the License. # 

17# # 

18#============================================================================# 

19 

20 

21''' Miscellaneous package internals. ''' 

22 

23 

24 

25from . import imports as __ 

26 

27 

28def install_builtin_safely( 

29 alias: str, installee: __.typx.Any, errorclass: type[ Exception ] 

30) -> None: 

31 ''' Adds attribute to interpreter builtins, if absent. ''' 

32 import builtins 

33 if hasattr( builtins, alias ): raise errorclass( builtins, alias ) 

34 setattr( builtins, alias, installee )