#!/usr/bin/env python
# -*- coding: utf-8 -*-


a = 1

def main():


    def y():
        global a
        print(a)

    b = 1

    def x():
        global b
        print(b)

    y()
    x()


if __name__ == '__main__':
    main()

Traceback (most recent call last):
  File "C:/Users/devel.MASTRE/PycharmProjects/Tkinter/test2.py", line 27, in <module>
    main()
  File "C:/Users/devel.MASTRE/PycharmProjects/Tkinter/test2.py", line 23, in main
1
    x()
  File "C:/Users/devel.MASTRE/PycharmProjects/Tkinter/test2.py", line 19, in x
    print(b)
NameError: name 'b' is not defined

Process finished with exit code 1

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from tkinter import *


def main():

    # メインウィンドウ
    root = Tk()

    # スケールの値を格納
    red = IntVar()
    red.set(0)

    blue = IntVar()
    blue.set(0)
    green = IntVar()
    green.set(0)

    # ボタンの背景色を変更
    def change_color(n):
        color = f'#{red.get():02X}{blue.get():02X}{green.get():02X}' # f'{変数:桁数n進数}' 桁数とn進数はくっつけてよい
        button.configure(bg=color)
        # print(f'#{red.get():02X}{blue.get():02X}{green.get():02X}')

    # ボタン
    button = Button(root, text='Button', bg='#000')
    button.pack()

    # スケール
    s1 = Scale(root, label='red', orient='h', from_=0, to=255, variable=red, command=change_color)
    s2 = Scale(root, label='blue', orient='h', from_=0, to=255, variable=blue, command=change_color)
    s3 = Scale(root, label='green', orient='h', from_=0, to=255, variable=green, command=change_color)

    # ウィジェットの配置
    s1.pack(fill="both")
    s2.pack(fill="both")
    s3.pack(fill="both")

    # メインループ
    root.mainloop()


if __name__ == '__main__':
    main()

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Created by ${USER} on ${DATE}.




def main():
    

if __name__ == '__main__':
    main()

# !/user/bin/env python
# - Corrects costs in produce sales spreadsheet.

import openpyxl


def main():
    wb = openpyxl.load_workbook('produceSales.xlsx')
    sheet = wb.get_sheet_by_name('Sheet')

    # The produce types and their updated prices

    PRICE_UPDATES = {'Garlic': 3.07,
                     'Celery': 1.19,
                     'Lemon': 1.27}

    # Loop through the row and update prices.
    for rowNum in range(2, sheet.get_highest_row()):
        produceName = sheet.cell(row=rowNum, column=1).value # 指定したセルの中身を取り出している
        if produceName in PRICE_UPDATES:
            sheet.cell(row=rowNum, column=2).value = PRICE_UPDATES[produceName]

    wb.save('updatedProduceSales.xlsx')
    print('Done')



if __name__ == '__main__':
    main()

# !/user/bin/env python
# - Tabulates population and number of census tracts for each country

import openpyxl, pprint


def main():
    print('Opening Workbook...')
    wb = openpyxl.load_workbook('censuspopdata.xlsx')
    sheet = wb.get_sheet_by_name('Population by Census Tract')
    countyData = {}

    # Fill in countyData with each country's population and tracts.
    print('Reading rows...')

    for row in range(2, sheet.get_highest_row()+1):
        # Each row in the spreadsheet has data for one census tract.
        state = sheet['B' + str(row)].value
        county = sheet['C' + str(row)].value
        pop = sheet['D' + str(row)].value

        # Make sure the key for this state exist.
        countyData.setdefault(state, {})
        # Make sure the key for this county in this state exists.
        countyData[state].setdefault(county, {'tracts':0, 'pop':0})
        # Each row represents one census tract, so increment exist.
        countyData[state][county]['tracts'] += 1
        # Increase the county pop by the pop in this census tract.
        countyData[state][county]['pop'] += int(pop)
    # open a new text file and write the contents of countyData to it.
    print('Writing results...')
    with open('census2010.py', 'w') as resultFile:
        resultFile.write('allData = ' + pprint.pformat(countyData))

    print('Done')

if __name__ == '__main__':
    main()

# !/user/bin/env python
# - opens several Google search results.

import requests, sys, webbrowser, bs4


def main():
    print('Googling...') # display text while downloading the Google page
    res = requests.get('http://google.com/search?q=' + ' '.join(sys.argv[1:]))
    res.raise_for_status()

    # Retrieve top search result links.
    soup = bs4.BeautifulSoup(res.text, 'html.parser')

    # Open a browser tab for each result.
    linkElems = soup.select('.r a')
    numOpen = min(5, len(linkElems))
    for i in range(numOpen):
        webbrowser.open('http://google.com' + linkElems[i].get('href'))


if __name__ == '__main__':
    main()