已经在gitlab新建了项目, 当把本地已有文件夹添加到此项目时出错
python how to cal math
怎么用python画柱状k线
来源: https://www.programmersought.com/article/17884763118/
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import matplotlib.dates from matplotlib.dates import date2num import datetime as dt from matplotlib import pyplot as plt from mplfinance.original_flavor import candlestick_ohlc import random # start="2020-1-1" # data=[] # day=date2num(dt.datetime.strptime(start,'%Y-%m-%d')) # one=(day,15110,15065,15140,15035) # print(day) # print(one) # fig,ax=plt.subplots(facecolor="white",figsize=(12,8)) # fig.subplots_adjust(bottom=0.1) # ax.xaxis_date() # plt.xticks(rotation=30) # plt.title('K-line') # plt.xlabel('time') # plt.ylabel('price') # candlestick_ohlc(ax,data,width=0.5,colorup='r',colordown='green') # plt.grid(True) start="2020-1-1" data=[] for i in range(31): random_data=[random.randint(2000,2500) for _ in range(4)] sorted_data=sorted(random_data) day=date2num(dt.datetime.strptime(start,'%Y-%m-%d')) # print(day) if i==0: one=(day,sorted_data[1],sorted_data[3],sorted_data[0],sorted_data[2]) if random.random()>0.5 else (day,sorted_data[2],sorted_data[3],sorted_data[0],sorted_data[1]) else: one=(day+i,sorted_data[1],sorted_data[3],sorted_data[0],sorted_data[2]) if random.random()>0.5 else (day+i,sorted_data[2],sorted_data[3],sorted_data[0],sorted_data[1]) data.append(one) print(data) fig,ax=plt.subplots(facecolor="white",figsize=(12,8)) fig.subplots_adjust(bottom=0.1) ax.xaxis_date() plt.xticks(rotation=30) plt.title('K-line') plt.xlabel('time') plt.ylabel('price') candlestick_ohlc(ax,data,width=0.5,colorup='r',colordown='green') plt.grid(True) plt.show() |
Mac Big Sur 版本怎么编辑配置文件
windows 10 , MAC Big Sur 安装 pytorch 1.4 cpu 版本
- python需要 3.8.6 这个版本, 必须精确
- 因为当前台式机是amd显卡, 所以用不了 nvadia cuda , 只能直接安装cpu版本
- 网上有很多例子提出用清华或者阿里镜像 , 方法是 :
1pip install torch===1.4.0 torchvision===0.5.0 -f https://download.pytorch.org/whl/torch_stable.html -i http://mirrors.aliyun.com/pypi/simple/
实测速度并不好 ,
- 最终的解决方法是先fq ,然后设置 command line 代理 :
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set HTTP_PROXY=http://127.0.0.1:1080 set HTTPS_PROXY=http://127.0.0.1:1080 |
然后去掉上面安装命令 包括 -i 及之后的部分, 执行即可
For Mac Big Sur
voice simulator
DeepSinger : https://speechresearch.github.io/deepsinger/
you can now speak using someone else ‘s voice with deep-learning : https://towardsdatascience.com/you-can-now-speak-using-someone-elses-voice-with-deep-learning-8be24368fa2b
voice clone : https://github.com/CorentinJ/Real-Time-Voice-Cloning
voice clone 的中文简介: https://www.sohu.com/a/353592568_99979179
mac os BIG SUR how to 安装python多个版本
flutter后台服务,当收到sms时进行处理
flutter 如何创建或引用本地另外的package
此问题的解答见:
把本地package 根目录和 app的根目录并列,然后在 app的 .yaml 文件加:
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dependencies: flutter: sdk: flutter cupertino_icons: ^0.1.2 #This is an asset repo containing the default set of icon assets used by Flutter's Cupertino widgets <span style="color: #ff0000;"> paowuxiangame: path: ../paowuxiangame</span> |
红字部分即为本地package
,当需要使用时: 引用方法为:
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import 'package:paowuxiangame/paowuxiangame.dart'; |
未解决问题: package 的assets无法在app使用
如何创建一个package:
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flutter create --template=package hello |
官方教程: https://flutter.dev/docs/development/packages-and-plugins/developing-packages
medium 教程: https://medium.com/flutterdevs/developing-packages-in-flutter-61a31acf616d
plugin是处理平台相关的特殊package
package 是否可以带ui? 可以