在textbox python中以特定格式插入列表中的值

时间:2015-10-09 22:45:17

标签: python list collections tkinter counter

我目前正在使用Python 2.7,包含Tkinter和集合。我有我的程序来计算.txt文件中的单词并将其保存到变量中。但是当我resultsBox.insert(END, document_data_Tally )时,它显示为Counter({'Test': 2, 'World': 1, 'Hello': 1})

我想把它变成

的格式
Word : Value Word : Value
Word : Value Word : Value
Word : Value Word : Value

我想让它为10行做,然后从下一列开始。

import os
from Tkinter import *
from collections import Counter
import tkFileDialog

root = Tk()

root.title("Doc Word Frequency")
root.geometry("600x300")

def close_window (): 
    root.destroy()

def browse_directory():
    global filename
    filename = tkFileDialog.askopenfilename(parent=root,title='Choose a file')

    inputBox.delete(0, "end")
    inputBox.insert(0, filename)

def read_document():
    with open (os.path.basename(filename), "r") as myfile:
        document_data = myfile.read().replace('\n', '')

    document_data_list = re.sub("[^\w]", " ",  document_data).split()

    document_data_Tally = Counter(document_data_list)

    print(document_data_list)

    resultsBox.configure(state=NORMAL)
    resultsBox.insert(END, document_data_Tally )
    resultsBox.configure(state=DISABLED)

inputBox = Entry(root, width = 50)
inputBox.grid(row = 0, column = 0, padx = 20, pady = 20)
inputBox.insert(0, 'Upload Document')

Button(root, width = 9, text = 'Browse', command = browse_directory).grid(row = 0, column = 1, sticky = W, padx = 4)
Button(root, width = 9, text = 'Read', command = read_document).grid(row = 0, column = 2, sticky = W, padx = 4)
Button(root, width = 9, text = 'Quit', command = close_window).grid(row = 0, column = 3, sticky = W, padx = 4)

resultsBox = Text(root, width = 60, height = 10)
resultsBox.grid(columnspan = 4, padx = 10, pady = 10)
resultsBox.config(state=DISABLED)

mainloop( )

PS。我对Python很陌生,任何建设性的批评都会受到赞赏。

1 个答案:

答案 0 :(得分:2)

在将数据放入文本之前,您需要从计数器对象中提取数据:

data = '\n'.join('{}\t{}'.format(k, v) for k, v in document_data_Tally.iteritems())

resultsBox.configure(state=NORMAL)
resultsBox.insert(END, data)
resultsBox.configure(state=DISABLED)

这会构建一个列表,用单独的标签分隔单词及其计数,因此您应该在resultsBox中看到与下面类似的内容:

Test    2 
World   1 
Hello   1