[dts] [PATCH V3 0/3] framework: check the python version

[yufengmx]

v3: 
 -  update check condition as required 
 -  DTS only support Python3 now, it doesn't support Python2. But it requires Python minus version. E.g. Python3.4 is not supported, it requires version larger than 3.6x. 

v2: 
 -  add python version check at the beginning of run_all and tester crb init stage. 

v1: 
 - implement a method to check the python version of tester and the server that run dts. 
 - If the version is python2, print a warning message. 

yufengmx (3):
  framework: check the python version
  framework: check the python version
  framework: check the python version

 framework/dts.py    |  6 +++++-
 framework/tester.py |  5 ++++-
 framework/utils.py  | 28 ++++++++++++++++++++++++++++
 3 files changed, 37 insertions(+), 2 deletions(-)

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2.21.0