How to use the easygui.choicebox function in easygui

# Author:  Fangjie Chen
# Data:    2017-11-11

# 导入EasyGui模块
import easygui as eg
import sys

while True:
    eg.msgbox("Hi，欢迎进入第一个界面小程序^_^")

    msg = "请问你希望打开哪个功能选项呢？"
    title = "EasyGuo小程序"
    choices = ["Python入门", "Python进阶", "Python实战", "Python－AI"]

    # 获得选择的结果
    choice = eg.choicebox(msg, title, choices)

    # 弹出对话框，显示选择的结果
    eg.msgbox("你的选择是: "+ str(choice), "结果")

    msg = "你希望重新开始小程序么？"
    title = "请选择"

    # 显示一个继续、取消对话框
    if eg.ccbox(msg, title):
        pass         # 用户选择继续
    else:
        sys.exit(0)  # 用户选择取消

def resolution_requester():
	res_list = ["320x200", "640x400", "800x600", "1280x720", "1600x900", "1920x1080", "1920x1200"]
	choice = easygui.choicebox(msg='Select your screen resolution', title='Screen Resolution', choices=(res_list))
	if choice is not None:
		demo_screen_size[0] = int(choice.split("x")[0])
		demo_screen_size[1] = int(choice.split("x")[1])

else:
            print 'all is well'

    # Begin Interview using Easygui.
    msg ="Which Workflow?"
    title = "Workflows"
    choices = ["Telecine One Light", "Scanning", "Audio Extraction", "bestlight", "Telecine Grade", "Tape Ingest 1", "Tape Ingest 2", "Tape Edit Suite 1", "Tape Edit Suite 2"]
    workflow = choicebox(msg, title, choices)

    # Forking path in order to get more accurate info depending on workflow
    if workflow not in ("Telecine One Light", "bestlight", "Telecine Grade", "Audio Extraction", "Scanning"):
        no_of_emptyfields = 16 #temp, this will be a variable.
        msg ="Tape Deck?"
        title = "Pick a name yo!"
        choices = ["DVW-500P", "MiniDV-Something", "UVW-1400AP", "DVW-510P", "J-30", "J-H3", "UVW-1200P", "Unknown"]
        deck = choicebox(msg, title, choices)
        print deck
        if deck == "DVW-A500P":
            def deck_func(number):
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:role', 'Playback', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:manufacturer', 'Sony', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:modelName', 'DVW-A500P', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:signal', 'SDI', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:serialNumber', '10317', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:settings[1]', 'Timecode = Auto', revtmd_xmlfile)  
        if deck == "DVW-510P":
            def deck_func(number):
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:role', 'Playback', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:manufacturer', 'Sony', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:modelName', 'DVW-A510p', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:signal', 'SDI', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:serialNumber', '11414', revtmd_xmlfile)

'''
-------------------------------------------------------------------------------
This script is for testing EasyGUI
-------------------------------------------------------------------------------
'''
# Separated namespace
import easygui as g
# Local functions
import dbquery

OPENINGMSG = "What would you like to look up?"
TITLE = "DB Query Application"
CHOICES = ["Department", "IP", "Hostname", "Device Type"]
CHOICE = g.choicebox(OPENINGMSG, TITLE, CHOICES)

if CHOICE == "Department":
    department = g.enterbox("What is the dept you want to search for?", TITLE)
    RDept = dbquery.querydept(department)
    g.msgbox(RDept, TITLE)

elif CHOICE == "IP":
    ip = g.enterbox("What is the ip you want to search for?", TITLE)
    RIP = dbquery.queryip(ip)
    g.msgbox(RIP, TITLE)

elif CHOICE == "Hostname":
    hostname = g.enterbox("What is the hostname you want to search for?", TITLE)
    RHost = dbquery.queryip(hostname)
    g.msgbox(RHost, TITLE)

prn("\nContact list: " + '; '.join(recip))

    # ******************************************************************

    if args.subcommand in ['assist', 'gui']:
        if not usegui:
            print('running "prox assist" command which will guide you '
              'through a number of choices, however no GUI is available')
            return False

        chce = []
        msg = ("Running 'prox assist'! Please select from the list "
               "below or 'Cancel' and run 'prox --help' for other options. "
               "Example: 'prox new mybox1 mybox2 mybox3' will create "
               "3 Linux machines.")
        chce = easygui.choicebox(msg, __app__,['New linux machine', 
        'New docker host', 'New virtual machine', 'List machines', 
        'Start machine', 'Stop machine', 'Modify machine', 
        'Destroy machine'])

        if not chce:
            return False

        if chce.startswith('New '):
            args.subcommand = 'new'
            if chce != "New linux machine":
                uselxc = False
            else:                    
                msg = ("Please select the size of your machine. "
                       "Memory sizes are in MB, unless you add G "
                       "(e.g. 1G). Disk sizes are always in GB\n."
                       "Please start small, you can always resize."

if capture_interventions != None:
            number2 = 2
            for interventions in capture_interventions:
                add_to_revtmd('//revtmd:codingProcessHistory[2]' + '/revtmd:settings' + '[' + str(number2) + ']' , interventions, revtmd_xmlfile)
                number2 += 1    
            for settings in flashtransfer_settings:
                add_to_revtmd('//revtmd:codingProcessHistory[2]' + '/revtmd:settings' + '[' + str(number2) + ']' , settings, revtmd_xmlfile)
                number2 += 1    
        else:
            print 'all is well'

    # Begin Interview using Easygui.
    msg ="Which Workflow?"
    title = "Workflows"
    choices = ["Telecine One Light", "Scanning", "Audio Extraction", "bestlight", "Telecine Grade", "Tape Ingest 1", "Tape Ingest 2", "Tape Edit Suite 1", "Tape Edit Suite 2"]
    workflow = choicebox(msg, title, choices)

    # Forking path in order to get more accurate info depending on workflow
    if workflow not in ("Telecine One Light", "bestlight", "Telecine Grade", "Audio Extraction", "Scanning"):
        no_of_emptyfields = 16 #temp, this will be a variable.
        msg ="Tape Deck?"
        title = "Pick a name yo!"
        choices = ["DVW-500P", "MiniDV-Something", "UVW-1400AP", "DVW-510P", "J-30", "J-H3", "UVW-1200P", "Unknown"]
        deck = choicebox(msg, title, choices)
        print deck
        if deck == "DVW-A500P":
            def deck_func(number):
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:role', 'Playback', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:manufacturer', 'Sony', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:modelName', 'DVW-A500P', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:signal', 'SDI', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:serialNumber', '10317', revtmd_xmlfile)

else:
            if workflow == "Scanning":
                scanner = 'Scanner'
            else:    
                msg = "Capture Frame Rate"
                title = "Capture Frame Rate"
                fieldNames = ["15","16","18","20","22","24","25", "Multiple frame rates"]
                capture_frame_rate = []  # we start with blanks for the values
                capture_frame_rate = choicebox(msg,title, fieldNames)
                fps_string = 'Captured at %s fps' % capture_frame_rate
            
                msg ="Telecine Machine"
                title = "Choose the telecine machine"
                choices = ["Flashtransfer", "Flashscan", "Scanner"]
                scanner = choicebox(msg, title, choices)
        
        if scanner == "Flashtransfer":
            def scanner(number):            
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:role', 'Telecine', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:description', '16mm Film Digitisation', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:manufacturer', 'MWA', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:modelName', 'Flashtransfer', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:signal', 'SDI', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:settings[1]', fps_string, revtmd_xmlfile)
        if scanner == "Flashscan":
            def scanner(number):            
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:role', 'Telecine', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:description', '8mm Film Digitisation', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:manufacturer', 'MWA', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:modelName', 'Flashscan', revtmd_xmlfile)
                add_to_revtmd('//revtmd:codingProcessHistory' + str([number]) + '/revtmd:signal', 'SDI', revtmd_xmlfile)

"Audio normalised to -20db", 
                   "Broadcast Safe Filter",
                   "Desaturate Filter",
                   "Negative to positive",
                   "Avid Motion Editing",
                   "None"
                   ]
        post_processing = multchoicebox(msg, title, choices, preselect=None)

    #More interviews    
    msg ="User?"
    title = "Pick a name yo!"
    choices = ["Kieran O'Leary", "Gavin Martin", 
               "Dean Kavanagh", "Raelene Casey", 
           "Anja Mahler", "Eoin O'Donohoe", "Brian Cash","Unknown"]
    user = choicebox(msg, title, choices)

    msg = "Fill out these things please"
    title = "blablablabl"
    fieldNames = ["Source Accession Number",
                  "Filmographic Reference Number", 
                  "Identifier-Object Entry/Accession Number:"]
      # we start with blanks for the values
    fieldValues = multenterbox(msg,title, fieldNames)

    # make sure that none of the fields was left blank
    while 1:
            if fieldValues == None: break
            errmsg = ""
            for i in range(len(fieldNames)):
                if fieldValues[i].strip() == "":
                    errmsg = errmsg + ('"%s" is a required field.' % fieldNames[i])

webbrowser.open_new_tab("http://www.thepythongamebook.com")
        elif selection == "toggle fullscreen":
            fullscreen = not fullscreen 
        elif selection == "view highscore":
            text = readGameFile(gamefile)
            easygui.textbox("This is the Screensaver logfile", "displaying highscore", text)
        # elif selection == "watch screensaver":
        #     watched += 1
            # get return value from called pygame program (playtime)
            # playtime = screensaver.screensaver(resolution, fullscreen)
            # easygui.msgbox("You watched the scrensaver %i x using this game menu \nYour screen was saved for %.2f seconds" % (watched, playtime))
            # writing highscore-list
            # line = "date: %s player: %s playtime:  %.2f seconds resolution: %ix%i fullscreen: %s \n" % (time.asctime(), playername, playtime, resolution[0], resolution[1], fullscreen)
            # writeGameFile(gamefile, line)
        elif selection == "change resolution":
            answer = easygui.choicebox("Please select one of those screen resolutions", "x,y", reslist)
            # answer gives back a string like '(320, 200)'
            resolution = parse(answer)
            
    return