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RSS订阅原创 WARNING: You are using pip version 22.0.4； however, version 23.0.1 is available.
升级python版本
2023-03-24 13:49:26
1147
原创 python 使用 pandas报错 list index out of range
问题：import csvimport matplotlib.pyplot as pltimport pandas as pddf = pd.read_csv("D:/data/0403/output2.csv", index_col=0,encoding='GBK')df[:3]代码正确,出现错误：IndexError: list index out of range参考答案：https://blog.youkuaiyun.com/weixin_37746009/article/de.
2022-04-14 11:07:12
1932
原创 python 使用sk_learn ：ValueError: Expected 2D array, got 1D array instead
源代码"""date:0328K均值KMeans模型"""import pandas as pddf = pd.read_csv("D:/mechine learning/transfer-time-location.csv", index_col=0,encoding='GBK')df[:3]from sklearn.cluster import KMeansmodel = KMeans(n_clusters=7)X = df['transfer_time']model.
2022-03-28 09:51:35
1773
原创 Pycharm-pandas库打不开文件：Invalid argument:
pandas库打不开文件，源代码如下"""created by mattiedate：0328用pd打开csv文件"""import pandas as pddef getContent(path): df = pd.read_csv(open(path), index_col=0) print(len(df)) print(df.head(2)) return dfdf=getContent("D:\mechine learning\transfe
2022-03-28 08:37:06
622
原创 ipython安转错误
安装的时候提示错误：File "<stdin>" , line 1应该再cmd下运行，不是在Python下运行。退出python环境再输入pip install ipython参考答案File "<stdin>" , line 1 错误_qingshuiyangfan的专栏-优快云博客_filestdinline1什么意思...
2022-01-24 22:37:50
766
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