摘要: import osimport pandas as pd # 修改工作路径到指定文件夹os.chdir("./data") # 第二种连接方式import pymysql as pm con = pm.connect(host='127.0.0.1', user='root', password=' 阅读全文
posted @ 2023-04-03 11:54 35p 阅读(19) 评论(0) 推荐(0)
摘要: 1、 import pandas as pd import matplotlib.pyplot as plt inputfile = 'original_data.xls'data = pd.read_excel(inputfile) lv_non = pd.value_counts(data['有 阅读全文
posted @ 2023-03-27 10:44 35p 阅读(64) 评论(0) 推荐(0)
摘要: 1、 import numpy as npimport pandas as pd inputfile = 'C:/Users/admin/Documents\WeChat Files/wxid_5onnacvxxvpj22/FileStorage/File/2023-03/GoodsOrder.cs 阅读全文
posted @ 2023-03-15 10:45 35p 阅读(107) 评论(0) 推荐(0)
摘要: 1~5、 # -*- coding: utf-8 -*-"""Spyder Editor This is a temporary script file.""" import pandas as pddatafile = 'D:/WeixinWenjian/WeChat Files/wxid_5on 阅读全文
posted @ 2023-03-12 19:25 35p 阅读(62) 评论(0) 推荐(0)
摘要: 1、 import numpy as npimport pandas as pd inputfile = 'D:/WeixinWenjian/WeChat Files/wxid_5onnacvxxvpj22/FileStorage/File/2023-03/data.csv'data = pd.re 阅读全文
posted @ 2023-03-05 14:10 35p 阅读(64) 评论(0) 推荐(0)
摘要: 1、 import pandas as pd;shuju = 'D:/WeixinWenjian/WeChat Files/wxid_5onnacvxxvpj22/FileStorage/File/2023-02/catering_fish_congee(1).xls';data = pd.read 阅读全文
posted @ 2023-02-24 13:52 35p 阅读(53) 评论(0) 推荐(0)
摘要: #include<stdio.h> #include<stdlib.h> #define OK 1 //完成 #define ERROR 0 //出错 typedef int Status; typedef struct free_table//定义一个空闲区说明表结构 { int num; //分 阅读全文
posted @ 2022-11-23 08:45 35p 阅读(28) 评论(0) 推荐(0)
摘要: pytorch: import torchimport torch.nn as nnimport torch.nn.functional as F class Net(nn.Module): def __init__(self): super(Net, self).__init__() # 1 in 阅读全文
posted @ 2022-05-15 21:18 35p 阅读(42) 评论(0) 推荐(0)
摘要: TensorFlow特点⽤张量表⽰数据,⽤计算图搭建神经⽹络,⽤会话执⾏计算图 ,优化线上的权重(参数),得到模型。张量:张量就是多维数组(列表),⽤“阶”表⽰张量的维度,TensorFlow用张量这种数据结构来表示所有的数据,张量可以在图中的节点之间流通。在TensorFlow系统中,张量的维数来 阅读全文
posted @ 2022-04-24 21:41 35p 阅读(421) 评论(0) 推荐(0)
摘要: 1、 # -*- coding: utf-8 -*-"""Created on Tue Mar 8 22:41:02 2022 @author: 25074""" import pandas as pdimport numpy as npimport matplotlib.pyplot as plt 阅读全文
posted @ 2022-03-18 16:23 35p 阅读(71) 评论(0) 推荐(0)