我一直在测试这段代码,但它并没有像我预期的那样工作。有人能解释一下这件事吗?
language = { JS: "Websites", Python: "Science", Ruby: "Web apps" }
puts "What language would you like to know? "
choice = gets.chomp
case choice
when "js" || "JS"
puts "Websites!"
when "Python"
我在Anaconda环境中使用pip安装了scikit-learn。我尝试为一个机器学习项目做以下导入 from sklearn.model_selection import cross_validate, train_test_split
from sklearn import preprocessing, svm
from sklearn.linear_model import LinearRegression 而且我一直收到一个错误 File "C:\python test\regressiontesting.py", line 5, in <module>
我是python的新手。我想在eclipse中运行python脚本,因为我对此有点适应。我正在尝试导入和运行美丽汤在eclipse oxygen.Import是成功的,但我得到一个错误(未解决的导入汤)与以下code.However美丽汤是工作良好与anaconda.enter图像描述在这里
从bs4导入BeautifulSoup as soup