权宏小帅哥

摘要： # -*- coding: utf-8 -*- # 代码8-1 查看数据特征 import numpy as npimport pandas as pd inputfile ="D:\GoodsOrder.csv" # 输入的数据文件data = pd.read_csv(inputfile,enco 阅读全文

摘要： #-*- coding: utf-8 -*- # 代码7-2 # 对数据的分布分析 import pandas as pdimport matplotlib.pyplot as plt datafile="C:/Users/admin/Documents/WeChat Files/wxid_0ech 阅读全文

摘要： import numpy as np import pandas as pd from sklearn.linear_model import Lasso inputfile1 = 'E:/data/data.csv' data=pd.read_csv(inputfile1) lasso=Lasso 阅读全文

摘要： # -*- coding: utf-8 -*-"""Spyder Editor This is a temporary script file."""import pandas as pdfrom matplotlib import pyplot as plt ##读取数据url = r"F:\da 阅读全文

摘要： #### （1）第一个Tensorflow程序 import tensorflow as tf print(tf.__version__) a=tf.constant(2.0) print(a) #### （2）Tensorflow2.x切换为1.x版本运行模式 import tensorflow. 阅读全文

摘要： import pandas as pd import numpy as np import matplotlib.pyplot as plt def sigmoid(x): # 定义网络激活函数 return 1/(1+np.exp(-x)) data_tr = pd.read_csv('D:\\人 阅读全文

摘要： import wx from python实验2 import classinformation class MyFrame(wx.Frame): def __init__(self,parent,id): wx.Frame.__init__(self,parent,id,title="班级信息收集 阅读全文

摘要： import sysimport pygame pygame.init()size = width, height = 640, 480screen = pygame.display.set_mode(size)color = (0, 0, 0) ball = pygame.image.load(" 阅读全文

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摘要： import random as adef getput():jia = eval(input('甲的胜率：'))yi = eval(input('乙的胜率：'))n = eval(input('比赛场次：'))return jia,yi,n def bishaileixing():c=input( 阅读全文