2017-05-07 172 views
0

我目前工作的一個簡單的俄勒岡小道克隆了一個學校項目。我想用Tkinter的這場比賽,因爲目前的版本只Pygame的上升到Python 2和我習慣使用Python 3.我分開了遊戲的不同部分爲獨立的PY文件(main.py,names.py ,occupations.py,store.py,game.py)並將它們全部放入一個文件夾中,以便更有條理。我已經輸入了歡迎界面的代碼和main.py的代碼,names.py,並且爲occupations.py添加了一些代碼。當我運行我的代碼時,會出現名稱'名稱'未定義的錯誤。在名稱文件中,我創建了一個名爲names()的函數,並將其在主文件中運行。我的代碼有什麼問題?NameError:名字的名字「沒有定義


# main.py 
from tkinter import * 
from names import * 
from occupations import * 
from store import * 
from game import * 

root = Tk() 
root.resizable(width=True, height=True) 
root.wm_title('Oregon Trail') 
root.geometry("200x75") 

canvas = Canvas(root,width=400,height=200) 
canvas.pack() 

welcome = Label(canvas, 
       font = ('System',14,'bold'), 
       text = 'Oregon Trail') 
welcome.grid(row=0,sticky=(N,S,E,W)) 

play = None 
def playbuttoncommands(): 
    canvas.pack_forget() 
    play.grid_forget() 
    welcome.grid_forget() 
    names() 
play = Button(canvas, 
       font = 'System', 
       text = 'Travel the Trail', 
       command = playbuttoncommands) 
play.grid(row=1,sticky=(N,S,E,W)) 

root.mainloop() 

# names.py 
from tkinter import * 
from occupations import * 
from store import * 
from game import * 
from main import * 

def names(): 
    canvas2 = Canvas(root,width=400,height=200) 
    canvas.pack() 

    root.geometry("400x200") 

    namelabel = Label(root, 
         font = 'System', 
         text = 'Please enter the names of your travel group:') 
    namelabel.grid(row=1,sticky=N) 

    name1 = '' 
    name1entry = Entry(root,textvariable=name1) 
    name1entry.grid(row=2,sticky=N) 

    name2 = '' 
    name2entry = Entry(root,textvariable=name2) 
    name2entry.grid(row=3, sticky=N) 

    name3 = '' 
    name3entry = Entry(root,textvariable=name3) 
    name3entry.grid(row=4,sticky=N) 

    name4 = '' 
    name4entry = Entry(root,textvariable=name4) 
    name4entry.grid(row=5,sticky=N) 

    name5 = '' 
    name5entry = Entry(root,textvariable=name5) 
    name5entry.grid(row=6,sticky=N) 

    enternames = Button(text = 'Continue', command = submitnames) 
    enternames.grid(row=7,sticky=N) 

# occupations.py 
from tkinter import * 
from names import * 
from store import * 
from game import * 
from main import * 

def submitnames(): 
     name1 = name1entry.get() 
     name2 = name2entry.get() 
     name3 = name3entry.get() 
     name4 = name4entry.get() 
     name5 = name5entry.get() 

# Full Error Report 
Exception in Tkinter callback 
Traceback (most recent call last): 
    File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/tkinter/__init__.py", line 1550, in __call__ 
    return self.func(*args) 
    File ***************/main.py", line 33, in playbuttoncommands 
    names() 
NameError: name 'names' is not defined 

回答

2

的問題是,你有一個圓形的進口,因爲進口main.py names.py,然後進口main.py.你應該避免這些,因爲它們會導致你看到的問題。 (錯誤報告不會顯示所有這些層,你有沒有留下一些呢?)

整理你的代碼,這樣,如果moduleA進口moduleB,然後moduleB並不需要進口moduleA。

BTW:「從XYZ進口*」不鼓勵,因爲這使得它很難看到,這裏的名字被定義。

相關問題