init() problem solved, simple test for block added

.vscode/settings.json

 {
-    "python.pythonPath": "D:\\Apps\\anaconda3\\python.exe"
+    "python.pythonPath": "D:\\Apps\\anaconda3\\python.exe",
+    "python.linting.pylintArgs": [
+        "--extension-pkg-whitelist=pygame"
+    ]
 }
\ No newline at end of file

Block.py

-# Block object which will be used in a corsi-blocks test
+'''Block object which will be used in a corsi-blocks test'''
+
+#pygame is the library for drawing
+import sys
+import pygame
+import keyboard
 
 class Block:
+    '''Block class defines the main functions that can be done with the block'''
 
     #Constructor to initiate a block (square)
     #x and y -- coordinates of the top left corner
     #length -- the length of one side of the square
     def __init__(self, x, y, length):
-        self.x = x
-        self.y = y
+        self.x_coord = x
+        self.y_coord = y
         self.length = length
-    
\ No newline at end of file
+
+    def draw_block(self, screen):
+        '''function for drawing a block with initialized parameters'''
+        pygame.draw.rect(screen, (0, 0, 0),
+        (self.x_coord, self.y_coord, self.length, self.length),0)
+
+#this class will be tested, thus, we need this main method
+#as it sets the environment where we are going to test
+def main():
+    '''This is MAAAAIN'''
+    pygame.init()
+    width = 1000
+    height = 800
+    pygame.display.set_mode((width, height))
+    screen = pygame.display.get_surface()
+    screen.fill((255,255,255))
+    while True:
+        block1 = Block(100, 100, 50)
+        block1.draw_block(screen)
+        pygame.display.update()
+        try:
+            if keyboard.is_pressed('q'):
+                pygame.quit()
+                sys.exit()
+        except:
+            break
+
+#class functions testing
+main()