python中pprint和print的區別
阿新 • • 發佈:2018-12-16
部分來自https://blog.csdn.net/kancy110/article/details/74521226,加了截圖說明
pprint(object, stream=None, indent=1, width=80, depth=None, *, compact=False)
In [1]: from sklearn.datasets import fetch_20newsgroups ...: from pprint import pprint ...: newsgroups_trian = fetch_20newsgroups(subset='train') ...: pprint(newsgroups_trian.target_names) ...: ['alt.atheism', 'comp.graphics', 'comp.os.ms-windows.misc', 'comp.sys.ibm.pc.hardware', 'comp.sys.mac.hardware', 'comp.windows.x', 'misc.forsale', 'rec.autos', 'rec.motorcycles', 'rec.sport.baseball', 'rec.sport.hockey', 'sci.crypt', 'sci.electronics', 'sci.med', 'sci.space', 'soc.religion.christian', 'talk.politics.guns', 'talk.politics.mideast', 'talk.politics.misc', 'talk.religion.misc']
例圖:
print(value, …, sep=’ ‘, end=’\n’, file=sys.stdout, flush=False)
In [2]: print(newsgroups_trian.target_names) ['alt.atheism', 'comp.graphics', 'comp.os.ms-windows.misc', 'comp.sys.ibm.pc.har dware', 'comp.sys.mac.hardware', 'comp.windows.x', 'misc.forsale', 'rec.autos', 'rec.motorcycles', 'rec.sport.baseball', 'rec.sport.hockey', 'sci.crypt', 'sci.e lectronics', 'sci.med', 'sci.space', 'soc.religion.christian', 'talk.politics.gu ns', 'talk.politics.mideast', 'talk.politics.misc', 'talk.religion.misc']
效果圖: