yongkangc

public class AwesomeButtonActivity extends AppCompatActivity {

    private Button awesomeButton;
    
    private View.OnClickListener awesomeOnClickListener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            awesomeButtonClicked();
        }
    };

yongkangc

public class AwesomeButtonActivity extends AppCompatActivity {

    private Button awesomeButton;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        awesomeButton = new Button(this);

        awesomeButton.setOnClickListener(new View.OnClickListener() {

yongkangc

Pipenv Cheat Sheet

Install pipenv

pip3 install pipenv

Activate

pipenv shell

yongkangc

#confusionmatrix
from sklearn.metrics import confusion_matrix
import numpy as np

def print_confusion_matrix(confusion_matrix, class_names, figsize = (10,7), fontsize=14, normalize=False):
  
    if normalize:
        confusion_matrix = confusion_matrix.astype('float') / confusion_matrix.sum(axis=1)[:, np.newaxis]
        fmt = '.2f'
        title = 'Normalized Confusion Matrix'

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yongkangc

#importing the required packages
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
import seaborn as sns
import statsmodels.api as sm

def normalize_z(dfin):
    dfout = (dfin - dfin.mean(axis=0))/dfin.std(axis=0)
    return dfout