{"success":true,"message":"Connection to Python QnA route successful.","qnadata":[{"id":1,"question":"How do you define a variable in Python?","answer":"A variable is created by assigning a value using the = operator.","difficulty":"easy"},{"id":2,"question":"What is the difference between a list and a tuple in Python?","answer":"A list is mutable, meaning its elements can be modified after creation. A tuple is immutable, meaning its elements cannot be changed once created. Lists use square brackets [], while tuples use parentheses ().","difficulty":"easy"},{"id":3,"question":"What is the difference between == and is in Python?","answer":"The == operator compares whether two objects have the same value, while the is operator checks whether two variables refer to the same object in memory.","difficulty":"easy"},{"id":4,"question":"What is a dictionary in Python?","answer":"A dictionary is a mutable collection of key-value pairs. Each key must be unique, and values can be accessed efficiently using their corresponding keys.","difficulty":"easy"}]}