impolement file rw

Author: albin-joseph

024-day/.DS_Store

@@ -0,0 +1,27 @@
+#In this section we are learning basic file operations
+#Once we open the file we need to close the file. Becuase when we open a file program will asccess some resources.
+#So we need to free or release the resources. So we need to close the file.
+
+# file = open("/my_file.txt")
+# content = file.read()
+# print(content)
+# file.close()
+
+#We can open the file in  a different way
+#In this we don't want to close the file
+with open("my_file.txt", "r") as file:
+    content = file.read()
+    print(content)
+    
+#For write some thing to a file we can use the write method
+#By default file open in read mode so we need to exclusively define the mode as write
+#Please find the example below
+with open("my_file.txt", "w") as file:
+    # content = file.read()
+    # print(content)
+    file.write("Hello, my name is Anu")
+    # content = file.read()
+    # print(content)
+    
+#when we give 'a' mode it will append the file `r+` the we can read and write.
+# We only give `w`, file will overwrite

024-day/fileRW/program43.py

@@ -45,13 +45,15 @@
         #game_is_on = False
         #scoreboard.game_over()
         scoreboard.reset()
+        snake.reset()
 
     #Detect collision with tail
     for segment in snake.segments[1:]:
         if snake.head.distance(segment) < 10:
             #game_is_on = False
             #scoreboard.game_over()
             scoreboard.reset()
+            snake.reset()
 
 
 screen.exitonclick()

024-day/program42.py

@@ -8,7 +8,8 @@ class Scoreboard(Turtle):
     def __init__(self) -> None:
         super().__init__()
         self.score = 0
-        self.high_score = 0
+        with open("data.txt") as data:
+             self.high_score = int(data.read())
         self.color("white")
         self.penup()
         self.goto(0,270)
@@ -17,7 +18,7 @@ def __init__(self) -> None:
 
     def update_scoreboard(self):
         self.clear()
-        self.write(f"Score:{self.score} Highh Score:{self.high_score}", align=ALIGNMENT, font=FONT)
+        self.write(f"Score:{self.score} High Score:{self.high_score}", align=ALIGNMENT, font=FONT)
 
     def increase_score(self):
         self.score += 1
@@ -26,6 +27,8 @@ def increase_score(self):
     def reset(self):
         if self.score > self.high_score:
             self.high_score = self.score
+            with open("data.txt", "w") as data:
+                data.write(f"{self.high_score}")
         self.score = 0
         self.update_scoreboard()
 

024-day/scoreboard.py

@@ -23,6 +23,13 @@ def add_segment(self, position):
         new_segment.penup()
         new_segment.goto(position)
         self.segments.append(new_segment)
+        
+    def reset(self):
+        for segment in self.segments:
+            segment.goto(1000,1000)
+        self.segments.clear()
+        self.create_snake()
+        self.head = self.segments[0]
 
     def extend(self):
         self.add_segment(self.segments[-1].position())

024-day/snake.py

@@ -0,0 +1 @@
+12

data.txt

@@ -0,0 +1 @@
+Hello, my name is Anu