from tkinter import *
a=['a','b','c','d']
def printName():
    for i in a:
        text.insert(END, f' {i} \n')
root = Tk()
button = Button(root, text='Данные', command=printName)
button.grid()
text = Text(root,width=45, height=15)
text.grid()
root.mainloop()

 #
import tkinter as tk
root = tk.Tk()
root.title("Begueradj")
text = tk.Text(root)
# Insert some text
text.insert(tk.INSERT, "Security ")
text.insert(tk.END, " Pentesting ")
text.insert(tk.END, "Hacking ")
text.insert(tk.END, "Coding")
text.pack()
# Create some tags
text.tag_add("one", "1.0", "1.8")
text.tag_add("two", "1.10", "1.20")
text.tag_add("three", "1.21", "1.28")
text.tag_add("four", "1.29", "1.36")
#Configure the tags
text.tag_config("one", background="yellow", foreground="blue")
text.tag_config("two", background="black", foreground="green")
text.tag_config("three", background="blue", foreground="yellow")
text.tag_config("four", background="red", foreground="black")
#Start the program
root.mainloop()

 a=['a','b','c','d']

 a=[
Fore.RED+'a',
Fore.YELLOW+'b',
Fore.GREEN+'c',
Fore.YELLOW+'d']

 b=[
Fore.YELLOW+'b',
Fore.GREEN+'c']

 #
import tkinter as tk
from tkinter import *
class CustomText(tk.Text):
    '''A text widget with a new method, highlight_pattern()
    example:
    text = CustomText()
    text.tag_configure("red", foreground="#ff0000")
    text.highlight_pattern("this should be red", "red")
    The highlight_pattern method is a simplified python
    version of the tcl code at http://wiki.tcl.tk/3246
    '''
    def __init__(self, *args, **kwargs):
        tk.Text.__init__(self, *args, **kwargs)
    def highlight_pattern(self, pattern, tag, start="1.0", end="end",
                          regexp=False):
        '''Apply the given tag to all text that matches the given pattern
        If 'regexp' is set to True, pattern will be treated as a regular
        expression according to Tcl's regular expression syntax.
        '''
        start = self.index(start)
        end = self.index(end)
        self.mark_set("matchStart", start)
        self.mark_set("matchEnd", start)
        self.mark_set("searchLimit", end)
        count = tk.IntVar()
        while True:
            index = self.search(pattern, "matchEnd","searchLimit",
                                count=count, regexp=regexp)
            if index == "": break
            if count.get() == 0: break # degenerate pattern which matches zero-length strings
            self.mark_set("matchStart", index)
            self.mark_set("matchEnd", "%s+%sc" % (index, count.get()))
            self.tag_add(tag, "matchStart", "matchEnd")
root = Tk()
texts = 'This is a long strings. How many strings are there'
x = 'strings'
text = CustomText(root)   #This is a class that i use to look to highlight x string in texts
text.insert(END, texts)
text.tag_configure("red", foreground="#ff0000")
text.highlight_pattern(x, "red")
text.grid(row = 0 ,column = 1)
root.mainloop()

  Label(text=text, fg='color').grid(row=,column =)