Learn the most commonly used built-in data types in Python
int - IntegerUsed to represent whole numbers without a decimal.
# Example
age = 25
print(type(age)) # Output: <class 'int'>
float - Floating Point NumberUsed to represent numbers with decimals (real numbers).
# Example
price = 199.99
print(type(price)) # Output: <class 'float'>
str - StringUsed to represent textual data enclosed in quotes.
# Example
name = "Python"
print(type(name)) # Output: <class 'str'>
list - ListAn ordered, mutable collection. Can contain mixed data types.
# Example
colors = ["red", "blue", "green"]
print(type(colors)) # Output: <class 'list'>
bool - BooleanUsed to represent logical values that can be either True or False.
# Example
is_logged_in = True
has_permission = False
print(type(is_logged_in)) # Output: <class 'bool'>
print(type(has_permission)) # Output: <class 'bool'>
tuple - TupleAn ordered, immutable collection. Once created, cannot be changed.
# Example
coordinates = (10, 20)
print(type(coordinates)) # Output: <class 'tuple'>
dict - DictionaryUsed to store data in key-value pairs. Keys must be unique.
# Example
student = {"name": "Alice", "age": 22}
print(type(student)) # Output: <class 'dict'>
set - SetAn unordered collection of unique elements (no duplicates).
# Example
unique_numbers = {1, 2, 3, 3, 4}
print(unique_numbers) # Output: {1, 2, 3, 4}
print(type(unique_numbers)) # Output: <class 'set'>