Error 1: ‘Dict_ Items’ object has no attribute ‘copy’
there should be a problem with the form of a parameter. It must be in the list format. Solution: based on the source code

plst = params.items()

Add a sentence format conversion

plst = params.items()
plst = list(params.items())

Error 2: WARNING: C:/Users/Administrator/workspace/xgboost-win64_release_1.6.0/src/learner.cc:627: Parameter…
Solution: Add the following code

xgb.set_config(verbosity=0)