流浪猫i7

摘要： # -*- coding: utf-8 -*- # 代码11-1 import os import pandas as pd # 修改工作路径到指定文件夹 os.chdir("D:/chapter11/demo") # 第一种连接方式 from sqlalchemy import create_en 阅读全文

摘要： # -*- coding: utf-8 -*- # 代码10-1 import pandas as pd import matplotlib.pyplot as plt inputfile = r'E:\python 实验\大数据数据\original_data.xls' # 输入的数据文件 dat 阅读全文

摘要： # -*- coding: utf-8 -*- # 代码8-1 查看数据特征 import numpy as np import pandas as pd inputfile =r"C:\Users\admin\Documents\WeChat Files\wxid_0qjwmqlaa9h522\F 阅读全文

摘要： import pandas as pd datafile= r'D:\微信文件\WeChat Files\wxid_0qjwmqlaa9h522\FileStorage\File\2023-03\air_data.csv' # 航空原始数据,第一行为属性标签 resultfile = r'D:\微信 阅读全文

摘要： import numpy as np import pandas as pd import matplotlib.pyplot as plt from sklearn.svm import LinearSVR inputfile = 'D:/anaconda/data/new_reg_data_GM 阅读全文

摘要： import pandas as pd from matplotlib import pyplot as plt ##读取数据 url = r"F:\data\catering_fish_congee.xls" data = pd.read_excel(url,names=['date','sale 阅读全文

摘要： import tensorflow as tf from tensorflow import keras from tensorflow.keras import layers, regularizers import numpy as np import os import cv2 import 阅读全文

摘要： # TensorFlow and tf.keras import tensorflow as tf from tensorflow import keras # Helper libraries import numpy as np import matplotlib.pyplot as plt p 阅读全文

摘要： import math import numpy as np import pandas as pd from pandas import DataFrame,Series def sigmoid(x): #年轻人 return 1/(1+math.exp(-x)) x1=[0.10,0.33,0. 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