18_Infix_to_Postfix.py

# from curses.panel import top_panel


# top=-1
# stack=[]


# def convert(infix):
#     global top
#     postfix=[]
#     for i in infix:
#         if (i.is.digit()):
#             postfix.append(i)
#         elif (i=="("):
#             stack.append(i)
#             top+=1
#         elif (i==")"):
#             while(stack[top]!="("):
#                 postfix.append(stack.pop())
#                 top=top-1
#             stack.pop()
#             top=top-1
#         else:
#             if(top==-1):
#                 stack.append()
#                 top=+1
#             elif(stack[top]="("):
#                 stack.append()
#                 top=top-1
                



x=input("Enter Expression")
y=eval(x)
print(y)