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From https://pypi.org/project/requests-toolbelt/0.9.1/ version 0.9.1 will support python3. Story: 2006158 Task: 36431 Depends-On: https://review.opendev.org/#/c/679711/ Change-Id: I412783de9b96b45c9f44b5b40fb81f2d912c88b8 Signed-off-by: Sun Austin <austin.sun@intel.com>