var picker = new Windows.Storage.Pickers.FileOpenPicker();
picker.ViewMode = Windows.Storage.Pickers.PickerViewMode.List;
picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.Desktop;
picker.FileTypeFilter.Add(".txt");
Windows.Storage.StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
using (var inputStream = await file.OpenReadAsync())
using (var classicStream = inputStream.AsStreamForRead())
using (var streamReader = new StreamReader(classicStream))
{
var something = streamReader.ReadToEnd();
}
}
目录Kishores-MacBook-Pro:~ kishore$ sudo pip
sudo: pip: command not found
Kishores-MacBook-Pro:~ kishore$ curl https://bootstrap.pypa.io/get-pip.py > get-pip.py
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 1558k 100 1558k 0 0 1466k 0 0:00:01 0:00:01 --:--:-- 1467k
Kishores-MacBook-Pro:~ kishore$ sudo python get-pip.py
或其父目录不属于当前用户,并且已禁用缓存。请检查该目录的权限和所有者。如果用sudo执行pip,你可能需要sudo的-H标志。
目录/Users/kishore/Library/Caches/pip/http
或其父目录不属于当前用户,并且已禁用缓存轮。检查该目录的权限和所有者。如果用sudo执行pip,你可能需要sudo的-H标志。
要求已经是最新的:pip in /System/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages
/Users/kishore/Library/Caches/pip
答案 0 :(得分:0)
使用:
python -m pip
一般用途:
python -m pip install <package>
-m
标志用于模块名称。