Python提供了Tkinter工具包来开发GUI应用程序。现在，它取决于开发人员的想象力或必要性，他/她想要使用此工具包开发什么。让我们使用Tkinter制作一个简单的信息表格GUI应用程序。在此应用程序中，用户必须填写所需信息，并将该信息自动写入excel文件。

# Function to set focus (cursor)

def focus1(event):

# set focus on the course_field box

course_field.focus_set()

# Function to set focus

def focus2(event):

# set focus on the sem_field box

sem_field.focus_set()

# Function to set focus

def focus3(event):

# set focus on the form_no_field box

form_no_field.focus_set()

# Function to set focus

def focus4(event):

# set focus on the contact_no_field box

contact_no_field.focus_set()

# Function to set focus

def focus5(event):

# set focus on the email_id_field box

email_id_field.focus_set()

# Function to set focus

def focus6(event):

# set focus on the address_field box

address_field.focus_set()