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我有以下代碼:執行Tkinter的代碼成功(Python 2.7版)
from Tkinter import *
class App(Frame):
def __init__(self, master):
Frame.__init__(self, master)
self.grid()
self.create_widgets()
def create_widgets(self):
self.entryLabel = Label(self, text="Please enter a list of numbers (no commas):")
self.entryLabel.grid(row=0, column=0, columnspan=2)
self.listEntry = Entry(self)
self.listEntry.grid(row=0, column=2, sticky=E)
self.entryLabel = Label(self, text="Please enter an index value:")
self.entryLabel.grid(row=1, column=0, columnspan=2, sticky=E)
self.indexEntry = Entry(self)
self.indexEntry.grid(row=1, column=2)
self.runBttn = Button(self, text="Run Function", command=self.psiFunction)
self.runBttn.grid(row=2, column=0, sticky=W)
self.answerLabel = Label(self, text="Output List:")
self.answerLabel.grid(row=2, column=1, sticky=W)
def psiFunction(self):
j = int(self.indexEntry.get())
valueList = list(self.listEntry.get())
x = map(int, valueList)
if x[0] != 0:
x.insert(0, 0)
rtn = []
for n2 in range(0, len(x) * j - 2):
n = n2/j
r = n2 - n * j
rtn.append(j * x[n] + r * (x[n + 1] - x[n]))
self.answer = Label(self, text=rtn)
self.answer.grid(row=2, column=2, sticky=W)
if __name__ == "__main__":
root = Tk()
app = App(root)
root.mainloop()
但每次我嘗試運行它,它給了我的語法錯誤的時間。特別是,它告訴我,縮進存在問題(意外縮進)。我無法在IDLE中運行它,因爲主循環會產生問題,而且我似乎遇到了錯誤,試圖通過終端甚至科莫多來運行它。有沒有人有一個確定的,一步一步的方式讓它運行?真的有語法錯誤嗎?謝謝。
什麼是語法錯誤? – mbdavis
@mbdavis編輯。他們是縮進錯誤。 – 114
@Stopwatch類和如果__name__ ==「__main__」:應該在主級別,所以低於導入一級別unindent一切 – mbdavis