Blackjack ledger works

Calculator.py

@@ -36,6 +36,7 @@ class Calculator(discord.ui.View):
 		self.inputOne = 0
 		self.inputTwo = None
 		self.output = None
+		self.clearRequirement = 0
 
 	def display(self):
 		inputOneLength = self.numDigits(self.inputOne)
@@ -129,6 +130,12 @@ class Calculator(discord.ui.View):
 
 	@discord.ui.button(label="=", style=discord.ButtonStyle.green, row=4)
 	async def equals(self, interaction: discord.Interaction, button: discord.ui.Button):
+		
+		if self.inputTwo is None:
+			await interaction.response.edit_message(
+			content="ERROR",
+			view=self)
+		
 		if self.clearRequirement:
 			self.clear()
 		else: