The code applies INFIX operation. The code contains the following features:
- Checks if the expression is valid (Brackets are in sequence, no unusual character is placed).
- Follows the precedence order.
- Applies tokenization
The code applies INFIX operation. The code contains the following features: 1. Checks if the expression is valid (Brackets are in sequence, no unusual character is placed). 2. Follows the precedence order. 3. Applies tokenization
Python