can you please solve my error in python program # maindef main():#'C:\Users\mspat\Desktop\iris.txt'#x inciudes 1 for the bias: x = [1,x11,x12], [1,x21,datafile ='iris.data'X, y = formatIris(dataFile)eta = 0.1X_stdnp.copy(x)%3Dx_std[:, 1] = (x[:, 1] - x[:, 1].mean()) / x[:, 1].std()X_std[:, 2](x[:, 2] - x[:, 2].mean()) / x[:, 2].std() File "C:\Users\mspat\PycharmProjects\pythonProject14\hw5.py", line 167, in mainX, y = formatIris(dataFile)#x inciudes 1 for the bias: x =[1, x11,x12], [1,x21,x22],NameError: name 'dataFile' is not definedProcess finished with exit code 1

# main def main(): datafile = 'iris.data' #'C:\Users\mspat\Desktop\iris.txt' X, y = formatIris(dataFile) #x inciudes 1 for the bias: x = [1,x11,x12], [1,x eta = 0.1 X_std = : пр.сорy(x) X_std[:, 1] = (x[:, 1] - x[:, 1].mean()) / x[:, 1].std() X_std[:, 2] = (x[:, 2] - x[:, 2].mean()) / x[:, 2].std()

# main def main(): datafile = 'iris.data' #'C:\Users\mspat\Desktop\iris.txt' X, y = formatIris(dataFile) #x inciudes 1 for the bias: x = [1,x11,x12], [1,x eta = 0.1 X_std = : пр.сорy(x) X_std[:, 1] = (x[:, 1] - x[:, 1].mean()) / x[:, 1].std() X_std[:, 2] = (x[:, 2] - x[:, 2].mean()) / x[:, 2].std()

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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