Using Python Sockets to Play TicTacToe With Friends over a network

Games/Tic-tac-toe/TicTacToe-with-Python-Sockets/client.py

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+import socket , pickle
+
+HOST = '127.0.0.1'  
+PORT = 80        
+l=[333,333]
+a = ([9,9,9],[9,9,9],[9,9,9])
+def display(mat):
+    for i in range(0,3):
+        for j in range(0,3):
+            if(mat[i][j]==9):
+                a[i][j]='  '
+            elif(mat[i][j]==1):
+                a[i][j]='X'
+            else:
+                a[i][j]='O'
+with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+    s.connect((HOST, PORT))
+
+    while True:
+        data = s.recv(1024)
+        txt=pickle.loads(data)
+        if(txt=="Server wins" or txt=="Client wins"):
+            print(txt)
+            break
+        data=pickle.loads(data)
+        display(data)
+        print(a[0])
+        print(a[1])
+        print(a[2])
+        print("Enter your choice ")
+        l[0]=input("Row ")
+        l[1]=input("Column ")
+        r , c = int(l[0]) , int(l[1])
+        data[r][c]=0
+
+        display(data)
+
+        print(a[0])
+        print(a[1])
+        print(a[2])
+        dl=pickle.dumps(l)
+        s.send(dl)
+

Games/Tic-tac-toe/TicTacToe-with-Python-Sockets/server.py

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+import socket , pickle
+l=[333,333]
+HOST ='127.0.0.1'
+PORT = 80
+arr = ([9,9,9],[9,9,9],[9,9,9])
+a = ([9,9,9],[9,9,9],[9,9,9])
+
+def check(mat):
+    sum1=0
+    sum2=0
+    flag=0
+    for i in range(0,3):
+        for j in range(0,3):
+            if(arr[i][j]=='x'):
+                continue
+            sum2=sum2+mat[i][j]
+            if(i==j):
+                sum1=sum1+mat[i][j]
+        if(sum2==3 or sum2 == 0 and flag==1):
+            return True
+        else:
+            sum2=0
+    if(sum1==3):
+        return True
+    sum2=0
+    for i in range(0,3):
+        for j in range(0,3):
+            if(arr[i][j]=='x'):
+                continue
+            sum2=sum2+mat[j][i]
+
+        if(sum2==3 or sum2 == 0 and flag == 1):
+            return True
+        else:
+            sum2=0
+    flag=1
+
+def display(mat):
+    for i in range(0,3):
+        for j in range(0,3):
+            if(mat[i][j]==9):
+                a[i][j]='  '
+            elif(mat[i][j]==1):
+                a[i][j]='X'
+            else:
+                a[i][j]='O'
+
+
+
+with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+    s.bind((HOST, PORT))
+    s.listen(5)
+    conn, addr = s.accept()
+    print(addr)
+    with conn:
+        print('Connected by', addr)
+        while True:
+            display(arr)
+            print(a[0])
+            print(a[1])
+            print(a[2])
+            if(check(arr)):
+                print("Client Wins")
+                txt="Clinet wins"
+                txt=pickle.dumps(txt)
+                conn.send(txt)
+                break
+            print("Enter your choice  ")
+            l[0]=input("Row ")
+            l[1]=input("Column ")
+            x , y= int(l[0]) , int(l[1])
+            arr[x][y]=1
+
+            display(arr)
+
+            print(a[0])
+            print(a[1])
+            print(a[2])
+            if(check(arr)):
+                print("Server wins")
+                txt="Server wins"
+                txt=pickle.dumps(txt)
+
+                conn.send(txt)
+                break
+
+
+            data_string = pickle.dumps(arr)
+            conn.send(data_string)
+            data = conn.recv(1024)
+            data = pickle.loads(data)
+            r , c = int(data[0]) , int(data[1])
+            arr[r][c]=0
+
+