data = api.get_barset(symbols, rate, limit=20).df # 合成指标,等一下加入到dataframe 里面 # # ticker, qty ,avg_entry_price 分别是是已经入手的股票的代码,仓位和买入均价 # ticker = [x.symbol for x in api.list_positions()] qty = [x.qty for x in api.list_positions()] avg_entry_pr...
下文将使用模拟账户进行介绍,但模拟账户的交易所数据不全(仅有IEX交易所),以及其他一些限制(https://alpaca.markets/docs/api-documentation/api-v2/market-data/alpaca-data-api-v2/#overview),所以我并不推荐使用羊驼的模拟账户,除非其他券商API接口使用上都遇到了问题的同学,或者来随便玩一玩的业余爱好者。 不能...
alpaca-trade-api-csharp Public C# SDK for Alpaca Trade API https://docs.alpaca.markets/ C# 258 83 Alpaca-API Public The Alpaca API is a developer interface for trading operations and market data reception through the Alpaca platform. 147 13 marketstore Public DataFrame Server for Fi...
Market Data Real-time stock market and crypto data Business Account Optimized access to Alpaca products Elite Low-cost, advanced algorithmic trading Trading API Reference Code snippets, stories, and more Connect Overview Connect your app with live trading ...
alpaca-trade-api-csharpalpaca-trade-api-csharpPublic C# SDK for Alpaca Trade API https://docs.alpaca.markets/ C#25983 Alpaca-APIAlpaca-APIPublic The Alpaca API is a developer interface for trading operations and market data reception through the Alpaca platform. ...
torchrun--nproc_per_node=4--master_port=<your_random_port>train.py \--model_name_or_path"facebook/opt-6.7b"\--data_path./alpaca_data.json \--bf16 True \--output_dir<your_output_dir>\--num_train_epochs3\--per_device_train_batch_size4\--per_device_eval_batch_size4\--gradient...
step 2. 准备data 和 trainer 并进行训练 data = load_dataset(data_path) trainer = transformers.Trainer( model=model, train_dataset=train_data, eval_dataset=val_data, args=transformers.TrainingArguments( per_device_train_batch_size=micro_batch_size, ...
Alpaca官方声称基于openai的API生成52k指令数据集的费用<500美元。 有了这个指令遵循数据集,下一步是使用 Hugging Face 的训练框架微调 LLaMA 模型,在这个过程利用了FSDP(Fully Sharded Data Parallel)和混合精度训练等技术。成本方面,Alpaca在8个80GB A100 上微调一个 7B LLaMA 模型需要3个小时,这对大多数云计算...
quickly, but does not actually retrieve account data for a user. Instead, the Link module returns apublic_tokenand anaccountsarray, which is a property on themetadataobject, via theonSuccesscallback. Exchange thispublic_tokenfor a Plaidaccess_tokenusing the/item/public_token/exchangeAPI endpoint....
https://github.com/LC1332/Chinese-alpaca-lora/blob/main/data/trans_chinese_alpaca_data.json?raw=true,将后面模型训练用到的语料库下载到alpaca-lora根目录下(后面方便使用)。 语料库的内容就是很多的三元组(instruction,input,output,如下图所示),instruction就是指令,让模型做什么事,input就是输入,output是...