GPFCZ “学以致用”是技术发展的永恒归宿

Django Basic

Django create projectdjango-admin startproject YourProjectNameDjango create apppython manage.py startapp YourAppNameDjango above modelsfrom django.db

guopengfa guopengfa 发布于 2022-09-29

Python学习之名字,作用域,名字空间

目录LEGB规则global表达式属性引用与名字引用属性空间小结LEGB规则从Python2.2开始,由于引入了嵌套函数,所以最好的方式应该是内层函数找不到某个变量时先去外层函数找,而不是直接就跑到global空间里面找。

guopengfa guopengfa 发布于 2022-09-15

Some npm note

guopengfa guopengfa 发布于 2022-09-03

Python tips

>>>a = '1'>>>print(a)1>>>b = '1'.zfill(2*4)>>>print(b)00000001

guopengfa guopengfa 发布于 2022-04-25

generate gif file from static image

import imageio, os, sysdef png_gif(path): png_lst = os.listdir(path) frames = [] for i in png_lst: frames.append(imageio.imread(path +

guopengfa guopengfa 发布于 2022-04-21

pytorch 1

let's use torch to create first neural network: according we input data to trainning model by itself.import torchfrom torch.nn import functionalfrom m

guopengfa guopengfa 发布于 2022-04-21