make widget span window width tkinter

ByAnurag batra September 26, 2022September 6, 2022

import tkinter
import tkinter.ttk

win = tkinter.Tk()
win.geometry('600x600')

frame = tkinter.Frame(win, bg='red', height=300)
frame.grid(row=0, column=0, sticky='ew')
win.grid_columnconfigure(0,weight=1)

win.mainloop()

Here is what the above code is Doing:
1. Create a window
2. Create a frame
3. Add the frame to the window
4. Configure the window to expand the frame to fill the window
5. Start the main loop

The result is a window with a red frame that fills the window.

Python Examples

miles to km in python

ByAnurag batra June 1, 2022May 20, 2022

miles = 30 conversion_factor = 0.62137119 kilometers = miles / conversion_factor print kilometers Here is what the above code is Doing: 1. It’s creating a variable called “miles” and assigning it the value 30. 2. It’s creating a variable called “conversion_factor” and assigning it the value 0.62137119. 3. It’s creating a variable called “kilometers” and…

Python Examples

python cv2 imwrite

ByAnurag batra September 22, 2022September 6, 2022

# Python program to explain cv2.imwrite() method # importing cv2 import cv2 # importing os module import os # Image path image_path = r’C:\Users\Rajnish\Desktop\GeeksforGeeks\geeks.png’ # Image directory directory = r’C:\Users\Rajnish\Desktop\GeeksforGeeks’ # Using cv2.imread() method # to read the image img = cv2.imread(image_path) # Change the current directory # to…

Python Examples

openpyxl _cells_by_row

ByAnurag batra September 26, 2022September 6, 2022

for row in ws.iter_rows(‘A{}:A{}’.format(ws.min_row,ws.max_row)) Here is what the above code is Doing: 1. We’re iterating over the rows in the worksheet. 2. We’re iterating over the cells in each row. 3. We’re printing the value of each cell.

Python Examples

python copy sequence

ByAnurag batra September 29, 2022September 6, 2022

new_seq = seq[:] Here is what the above code is Doing: 1. We create a new list called new_seq. 2. We assign the value of seq to new_seq. 3. We then modify new_seq. 4. We print out the value of seq. What do you think the output will be?

how to iteratively create a grid within a bigger grid in python

Python Examples

how to iteratively create a grid within a bigger grid in python

ByAnurag batra June 20, 2022May 20, 2022

def grid_print(area, units): print_Area = (area * area) grid_rows = units + (units + 1) + 2 grid_cols = units + 2 if units % 2 == 0: # If grid entry is even (it will end up making grid_rows += 1 # the square uneven, so increase number of rows by 1 # now…

Python Examples

give a function a name python

ByAnurag batra June 10, 2022May 20, 2022

def my_function(): pass class MyClass(object): def method(self): pass print(my_function.__name__) # gives “my_function” print(MyClass.method.__name__) # gives “method” print(my_function.__qualname__) # gives “my_function” print(MyClass.method.__qualname__) # gives “MyClass.method” Here is what the above code is Doing: 1. The __name__ attribute of a function is the name of the function. 2. The __name__ attribute of a method is the name…

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