Feather efficiently stores pandas DataFrame objects on disk. It depends on the Apache Arrow for Python. Feather File Format — Apache Arrow v12.0.1 https://arrow.apache.org/docs/python/feather.html
注意:不要直接使用pip install feather进行安装,能正常显示安装但是读取时会报错ImportError: cannot import name 'getuid' from 'os' (D:\anaconda\lib\os.py)。 # pippip install feather-format# 依赖会安装:pyarrow-5.0.0-cp38-cp38-win_amd64.whl# condaconda install -c conda-forgefeather-format# 测试...
pip install feather-format # 依赖会安装:pyarrow-5.0.0-cp38-cp38-win_amd64.whl # conda conda install -c conda-forgefeather-format # 测试报错 1. 2. 3. 4. 5. 6. 2.测试数据集 构建一个 5 列、1000 万行随机数。 import feather
问在PyCharm中安装"Feather“库失败EN在学习和应用Python的过程当中，我们经常需要使用到各种各样的Python库，而大部分的库都是需要我们自己安装的。本文详细介绍在pycharm中，当我们进行安装库的操作时，出现Installing Packages Failed错误时，应当怎么解决。
首先,确保已经安装了feather-format库。可以通过pip安装: shell复制代码 pip install feather-format 然后,你可以使用pandas或Feather模块来操作Feather文件。 以下是一个使用pandas读取Feather文件的示例: python复制代码 importpandasaspd # 读取Feather文件 df = pd.read_feather('file.feather') # 显示数据 print(df...
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Define tar and feather. tar and feather synonyms, tar and feather pronunciation, tar and feather translation, English dictionary definition of tar and feather. n. 1. A dark, oily, viscous material, consisting mainly of hydrocarbons, produced by the destr
pip install feather-format R install.packages("feather") Julia julia> using Pkg julia> Pkg.add("Feather") License and Copyrights This library is released under the Apache License, Version 2.0. See NOTICE for details about the library's copyright holders. Getting started Python To get started...
csv_df.to_feather(feather_file)# save df to feather compressed_file = 'compressed.feather' csv_df.to_feather(compressed_file,compression ='zstd',compression_level =2) 我们通过os 来获取文件的大小,并且对比原始文件计算压缩率。 print_file_size(csv_file) print_file_size(feather_file) print_...
测试代码如下: importshutilimportpandasaspdimportnumpyasnpimporttimeimportos#pip install feather-formatimportfeather#pip install h5py#pip install tablesimporth5py# 设置随机数种子以确保可重复性np.random.seed(42)# 生成随机数据defgenerate_random_data(num_records=1000000):data={'id':np.arange(num_records...