There are many built-in objects in Python. These built-in objects include but are not limited to:
#int: Integer type, used to represent Integer value.
float: floating point number type, used to represent real values.
str: String type, used to represent text data.
list: List type, used to store a series of ordered elements.
tuple: Tuple type, similar to a list, but cannot be modified once created.
dict: dictionary type, a data structure used to store key-value pairs.
set: Set type, used to store unordered, non-repeating elements.
bool: Boolean type, used to represent True or False.
NoneType: None type, used to represent null values.
function: function type, indicating the function that can be called.
In addition to the above basic data types, Python also has built-in many other types of objects, such as file objects, iterator objects, generator objects, etc. These built-in objects provide Python developers with rich data structures and tools to facilitate developers to perform various types of programming tasks.