[BEAM-7876] Fixed TypeError inside the display manager in the Interactive Runner with Python 3#9220

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aaltay merged 1 commit intoapache:masterfrom

davidyan74:BEAM-7876

Aug 2, 2019

Commits on Aug 1, 2019

[BEAM-7876] create_svg from graphviz returns bytes and need to be converted to string in order for the interactive runner to work on Python3
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