Create app.py

app.py

@@ -0,0 +1,84 @@
+def print_board(tablero):
+    for i in range(len(tablero)):
+        if i % 3 == 0 and i != 0:
+            print("------+-------+------")
+
+        for j in range(len(tablero[0])):
+            if j % 3 == 0 and j != 0:
+                print("| ", end="")
+
+            if j == 8:
+                print(tablero[i][j])
+            else:
+                print(str(tablero[i][j]) + " ", end="")
+
+def resolver(tablero):
+    buscar = buscar_vacio(tablero)
+    if not buscar:
+        return True
+    else:
+        fila, columna = buscar
+
+    for i in range(1,10):
+        if es_valido(tablero, i, (fila, columna)):
+            tablero[fila][columna] = i
+
+            if resolver(tablero):
+                return True
+
+            tablero[fila][columna] = 0
+
+    return False
+
+def es_valido(tablero, num, pos):
+    # Comprobar fila
+    for i in range(len(tablero[0])):
+        if tablero[pos[0]][i] == num and pos[1] != i:
+            return False
+
+    # Comprobar columna
+    for i in range(len(tablero)):
+        if tablero[i][pos[1]] == num and pos[0] != i:
+            return False
+
+    # Comprobar caja
+    caja_x = pos[1] // 3
+    caja_y = pos[0] // 3
+
+    for i in range(caja_y*3, caja_y*3 + 3):
+        for j in range(caja_x * 3, caja_x*3 + 3):
+            if tablero[i][j] == num and (i,j) != pos:
+                return False
+
+    return True
+
+def buscar_vacio(tablero):
+    for i in range(len(tablero)):
+        for j in range(len(tablero[0])):
+            if tablero[i][j] == 0:
+                return (i, j) # fila, columna
+
+    return None
+
+# ********************************************************************************
+# INTERFAZ
+# ********************************************************************************
+    
+import gradio as gr
+
+def function(cadena):
+    tablero = []
+    for i in range(0, 81, 9):
+        row = [int(num) for num in cadena[i:i+9]]
+        tablero.append(row)
+    resolver(tablero)
+    return print_board(tablero)
+
+demo = gr.Interface(
+    fn=function,
+    inputs=gr.Textbox(lines=2, label="Sudoku", placeholder="Ingrese la cadena del sudoku"),
+    outputs=gr.Textbox(lines=10, label="Resultado", placeholder="Resultado..."),
+    examples=[["780400120600075009000601078007040260001050930904060005070300012120007400049206007"]]
+)
+
+demo.launch(inline=False)