这段代码还不错,但我想知道程序员如何编写代码
if count.get('a') is None:
count['a'] = 0
Run Code Online (Sandbox Code Playgroud) 当我使用tqdmin 时screen,它会无限期地在栏中打印一个新行和未知字符。
Epoch 0: 5%|?? | 255/5474 [03:31<1:12:09, 1.21it/s]
Epoch 0: 2%|? | 90/5474 [01:24<1:23:46, 1.07it/s]
Epoch 0: 2%|? | 89/5474 [01:23<1:23:57, 1.07it/s]
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我用bash作为默认shell并添加了以下配置
export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8
export LANGUAGE=en_US.UTF-8
root@35573c9f245c:~/git/pytorch-openai-transformer-lm# cat ~/.screenrc
# ~/.screenrc
defshell -bash # dash makes it a login shell
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相同的代码在其他终端中运行良好。
关于这个问题的任何提示?谢谢!
我有以下测试代码试图将文件读入列表
open('raw250-split1.pl', read, Stream),
read(Stream,train_xs(TrainXs)),
length(TrainXs, MaxTrain).
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由于文件非常大,我将省略部分输出.
它运作良好yap,
? chill git:(master) ? yap [18/06/19| 5:48PM]
% Restoring file /usr/lib/Yap/startup.yss
YAP 6.2.2 (x86_64-linux): Sat Sep 17 13:59:03 UTC 2016
?- open('raw250-split1.pl', read, Stream),
read(Stream, train_xs(TrainXs)),
length(TrainXs, MaxTrain).
MaxTrain = 225,
Stream = '$stream'(3),
TrainXs = [[parse([which,rivers,run,through,states,bordering,new,mexico,/],answer(_A,(river(_A),traverse(_A,_B),next_to(_B,_C),const(_C,stateid('new mexico')))))],
<omited output>
,[parse([what,is,the,largest,state,capital,in,population,?],answer(_ST,largest(_SU,(capital(_ST),population(_ST,_SU)))))]]
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但是swi-prolog,它会产生Type error
? chill git:(master) ? swipl [18/06/19| 7:24PM]
Welcome to SWI-Prolog (threaded, 64 bits, version 7.6.4)
SWI-Prolog comes with ABSOLUTELY NO WARRANTY. This is …Run Code Online (Sandbox Code Playgroud) 有什么办法可以避免在下面的代码中使用循环吗?我正在做一个简化求和,即对a中的相同索引的所有值进行分组和求和.
a = [ 1 3 2 3 1 2]
b = [0.1 0.2 0.3 0.4 0.5 0.6]
for i = unique(a)
c(i) = sum(b(ismember(a, i)))
end
Run Code Online (Sandbox Code Playgroud) 以下发电机有什么问题?
for file in file_list:
fh = open(file, 'r')
while True :
yield fh.readline()
fh.close()
Run Code Online (Sandbox Code Playgroud) 我想知道程序员在Python中获得命令行参数有多好?如果有很多参数怎么办?
def main():
type = None if len(sys.argv) == 1 else sys.argv[1]
date = None if len(sys.argv) != 3 else sys.argv[2]
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shell ×2
dictionary ×1
file ×1
generator ×1
gnu-screen ×1
matlab ×1
prolog ×1
swi-prolog ×1
tqdm ×1
vim ×1
yap ×1