* fix(log): replace distutils.log with warnings for logging
* fix(logging): replace warnings.warn with print in TDLog class
* fix(log): replace print with warnings.warn in success method
* fix(tests): update grep command to include binary files for success check
* fix(tests): add space in grep command for consistency in success check
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Co-authored-by: WANG Xu <feici02@outlook.com>