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1# ============LICENSE_START======================================================= 

2# org.onap.dcae 

3# ================================================================================ 

4# Copyright (c) 2017-2020 AT&T Intellectual Property. All rights reserved. 

5# Copyright (c) 2019 Pantheon.tech. All rights reserved. 

6# ================================================================================ 

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

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

9# You may obtain a copy of the License at 

10# 

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

12# 

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

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

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

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

17# limitations under the License. 

18# ============LICENSE_END========================================================= 

19# 

20 

21import string 

22import random 

23import collections 

24 

25 

26def random_string(n): 

27 """Random generate an ascii string of "n" length""" 

28 corpus = string.ascii_lowercase + string.ascii_uppercase + string.digits 

29 return ''.join(random.choice(corpus) for x in range(n)) 

30 

31 

32def update_dict(d, u): 

33 """Recursively updates dict 

34 

35 Update dict d with dict u 

36 """ 

37 for k, v in u.items(): 

38 if isinstance(v, collections.Mapping): 

39 r = update_dict(d.get(k, {}), v) 

40 d[k] = r 

41 else: 

42 d[k] = u[k] 

43 return d