otter1010的博客

今天在Ubuntu系统中安装Python3的Matplotlib时报错，内容大概是pip无法卸载pillow，Notuninstallingpillowat/usr/lib/python3/dist-packages。网上提供的解决方案是卸载pillow，但这样会破坏Ubuntu系统中的依赖关系，导致其他软件无法运行，所有不能卸载pillow。看了安装信息，上面要求pillow版本要大于6.2，我的python版本是3.6，于是我决定再安装一个python3.7，然后安装pillow。......

MediaPipe介绍MediaPipe 是一款由 Google Research 开发并开源的多媒体机器学习模型应用框架。在谷歌，一系列重要产品，如 、Google Lens、ARCore、Google Home 以及 ，都已深度整合了 MediaPipe。我使用的测试视频是618c1d1b9d4a407096f5a287_lookV5-transcode.mp4MediaPipe人脸识别Python代码import cv2import mediapipe as mpimport time.

使用如下命令将当前路径下png格式图片合成为动态图片：#-*- coding: utf-8 -*-#!/usr/bin/python3from apng import APNGimport osfileList = os.listdir('./')picList = []for s in fileList: if os.path.isfile(s) and s.endswith('png'): picList.append(s)picList.sort()p.

sudo apt-get install libboost-all-dev 时 libboost-all-dev 报错未满足依赖关系错误，stackoverflow提出使用aptitude安装工具进行安装的解决方法：1.安装 aptitude~ $ sudo apt-get install aptitude2.安装 libboost-all-dev~ $ sudo aptitude in...

最近需要做动图，需要从视频中提取帧图片并进行裁剪缩放处理。#-*- coding: utf-8 -*-#!/usr/bin/python3from PIL import Imageimport osimport cv2'''将视频帧转换为图片'''frames = cv2.VideoCapture('../video.mp4')c = 0i = 0rval=frames...

PythonPyQt2.74本文简单介绍了如何从Tushare获取某支股票的价格数据，并根据价格数据画出相应的日K线图。# -*- coding: utf-8 -*-import sysimport talibimport numpy as npimport pandas as pdimport tushare as tsimport dateti...

OSAPPVersionUbuntu 18.04.1boost1.66.0关于ImportError: libboost_python.so.1.66.0: cannot open shared object file: No such file or directory错误的解决方法：执行以下命令：wget https://dl.bintray.com/boo...

# -*- coding: utf-8 -*-import osimport sysfrom PyQt4.QtCore import Qtfrom pyqtgraph.Qt import QtCore, QtGuiimport tushare as tsimport pandas as pdfrom PyQt4.QtGui import QApplicationreload...

# -*- coding: utf-8 -*-# Form implementation generated from reading ui file 'QWidget_plot.ui'## Created by: PyQt4 UI code generator 4.11.4## WARNING! All changes made in this file will be lost!...

# -*- coding: utf-8 -*-# !/usr/bin/pythonimport sysimport tushare as tsimport pandas as pdimport osfrom PyQt4 import QtGui, QtCore, Qtreload(sys)sys.setdefaultencoding('utf8')class report...