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authorThomas Mangin <thomas.mangin@exa.net.uk>2020-04-05 14:02:49 +0100
committerThomas Mangin <thomas.mangin@exa.net.uk>2020-04-06 20:22:35 +0100
commit356950579c2b155f9d41c04ed63c7efde561b43a (patch)
treedc5fe36bf61ce25d85aaac7994545385b0bc6bff /src/op_mode/restart_dhcp_relay.py
parente0f13b79a669e7fc8cadac8757b2f5fbbf51dc99 (diff)
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util: T2226: improve popen, cmd and add run
improves open and cmd adds a new help function run. the extra optional arguments provide all the features of subprocess used by every module of VyOS. popen matches closely subprocess.Popen cmd matches closely subprocess.check_output run matches closely subprocess.call and os.system popen returns the string and errord code cmd returns the string and raise on error (the class can be defined the default is OSError) run returns the return code of the command the options are: shell=None, the code auto-detect is a shell is required decode=None, use .decode() otherwise the encoding will be used env=None, universal_newlines=None: as per subprocess.Popen input=None, timeout=None, stdout=PIPE, stderr=STDOUT, as per Popen.communicate
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