Xgboost feature importance

@ymittal23 wrote:

https://www.analyticsvidhya.com/blog/2016/03/complete-guide-parameter-tuning-xgboost-with-codes-python/

I was trying the code of xgboost but got error on line
feat_imp = pd.Series(alg.booster().get_fscore()).sort_values(ascending=False)

TypeError: ‘str’ object is not callable

It says alg.booster().get_fscore() is not working fine. I am working on kaggle environment

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