Programmer Think

preface Not xiaobaiwen, not xiaobaiwen, not xiaobaiwen!!!! It needs a certain foundation. This is only my stepping on the pit, not every step is very detailed. But the key points are very detailed. Why do we use jupyterhub? 1. What is jupyterhub? jupyterhub is * * * *, please Baidu by yourself. It is actually a jupyter with login. Support m ...

(I) pandas Foundation 1, Introduction to pandas Python Data Analysis Library Pandas is a tool based on NumPy, which was created to solve the task of data analysis. Pandas incorporates a large number of libraries and some standard data models, providing the tools needed to operate large structured data sets efficiently. 2, pandas core data s ...

preface I Getting started with Numpy NumPy (Numerical Python) is an open source numerical calculation extension of Python. It provides multidimensional array objects and various derived objects (such as mask arrays and matrices). This tool can be used to store and process large matrices, which is much more efficient than Python's own nest ...

1. First effect python [basketball teaching] code is being imitated 2. Operating environment Python version: Python 3.0 7 (there should be no problem with Python 3.5 +). It is recommended to run with jupyter 2.1. Dependency Library: ①opencv-python(4.5.1.48)②Pillow (7.0.0)③moviepy(1.0.3) 2.2 installation method pip install -i h ...

Generally speaking, the basic process of data analysis includes the following steps: 1. Ask questions - the metrics we want to know (average consumption, age distribution of customers, turnover trends, etc.) 2. Import Data - Import the original data source into Jupyter Notebook (web crawlers, dat ...

Convolutional Neural Network Experimental environment keras 2.1.5 tensorflow 1.4.0 Experimental tools Jupyter Notebook Experiment 1: Handwritten Number Classification Experimental purpose Grayscale images of handwritten numbers (28 pixels by 28 pixels) are classified into 10 categories (0 ...

Using GlusterFS in Kubernetes ( https://www.gluster.org/ There are endpoint (external storage) and heketi (k8s built-in GlusterFS service).This article focuses on using endpoint to set up GlusterFS storage for use in JupyterHub for K8s.For simplicity, install using the default JupyterHub helm.According to the Quick Setup JupyterHub for K8s Afte ...

A* algorithm (3) algorithm implementation 1. Array2D class 2. Point class 3. AStar class 3.1 Node Class 3.2 Initialization Processing 3.3 Judgment Function 3.4 Search for points around nodes 3.5 Wayfinding 4. Map display 5. Computing tests 5.1 ...

The first step. First download the inverted character verification code recognition program of the Great God. Download address: https://github.com/muchrooms/... Note: This program relies on the following module packages 　　Keras==2.0.1　　Pillow==3.4.2　　jupyter==1.0.0　　matplotlib==1.5.3　　numpy==1.12.1　　scikit-learn==0.18.1　　tensorfl ...

Preface Looking at the learning video these days, I see a very interesting thing Jupyter Notebook, but the video is installed locally.So I thought that if the server I bought was idle, I would take it out to install one so that it could be used in the cloud. 0. Installation Page I use pyenv's virtual environment directly to install here, and I ...