太强了！Python 开发桌面小工具，让代码替我们干重复的工作！

pip install tkinter

pip install pyinstaller

import pandas as pd
import numpy as np
class ExcelToPivot(object):
    def __init__(self, filename, file_path):
        self.file_name = filename
        self.file_path = file_path
    """
        excel自动转透视表功能
        返回透视结果
    """
    def excel_Pivot(self):
        print(self.file_path)
        data = pd.read_excel(self.file_path)
        data_pivot_table = pd.pivot_table(data, index=['供应商名称', '月份'], values=["入库金额"], aggfunc=np.sum)
        return data_pivot_table
    """
        按条件筛选，并保存
    """
    def select_data(self, name, month):
        data_pivot_table = self.excel_Pivot()
        data_new = data_pivot_table.query('供应商名称 == ["{}"] & 月份 == {}'.format(name, month))
        data_new.to_excel('{}.xlsx'.format(str(self.file_name).split('.')[0]))
        return '筛选完成！'
if __name__ == '__main__':
    filename = input("请输入文件名字：")
    path = 'C:/Users/cherich/Desktop/' + filename
    pross = ExcelToPivot(filename, path)
    print(pross.select_data("C", 4))

from tkinter import Tk, Entry, Button, mainloop
import tkinter.filedialog
import excel_to_pivot
from tkinter import messagebox
from tkinter import ttk
def Upload():
    global filename, data_pivot_table
    try:
        filename = tkinter.filedialog.askopenfilename(title='选择文件')
        pross = excel_to_pivot.ExcelToPivot(str(filename).split('/')[-1], filename)
        data_pivot_table = pross.excel_Pivot()
        messagebox.showinfo('Info', '转换成功！')
    except Exception as e:
        print(e)
        messagebox.showinfo('Info', '转换失败！')
def select(name, month):
    try:
        print('供应商名称 == ["{}"] & 月份 == {}'.format(name, month))
        data_new = data_pivot_table.query('供应商名称 == ["{}"] & 月份 == {}'.format(name, month))
        data_new.to_excel('{}.xlsx'.format(str(filename).split('.')[0]))
        messagebox.showinfo('Info', '筛选完成并生成文件！')
        root.destroy()
    except Exception as e:
        print(e)
        messagebox.showinfo('Info', '筛选失败！')
root = Tk()
root.config(background="#6fb765")
root.title('自动转透视表小工具')
root.geometry('500x250')
e1 = Entry(root, width=30)
e1.grid(row=2, column=0)
btn1 = Button(root, text=' 上传文件 ', command=Upload).grid(row=2, column=10, pady=5)
box1 = ttk.Combobox(root)
# 使用 grid() 来控制控件的位置
box1.grid(row=5, sticky="NW")
# 设置下拉菜单中的值
box1['value'] = ('A', 'B', 'C', 'D', '供应商')
# 通过 current() 设置下拉菜单选项的默认值
box1.current(4)
box2 = ttk.Combobox(root)
box2.grid(row=5, column=1, sticky="NW")
box2['value'] = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, '月份')
box2.current(12)
# 编写回调函数，绑定执行事件
def func(event):
    global b1, b2
    b1 = box1.get()
    b2 = box2.get()
# 绑定下拉菜单事件
box1.bind("<<ComboboxSelected>>", func)
box2.bind("<<ComboboxSelected>>", func)
btn2 = Button(root, text=' 筛选数据 ', command=lambda: select(b1, b2)).grid(row=30, column=10, pady=5)
mainloop()

pyinsatller -F -w opration.py

pip install virtualenv
pip install virtualenvwrapper-win

mkvirtualenv -p="C:\Users\cherich\AppData\Local\Programs\Python\Python38\python.exe" py38

deactivate