Literal (字面量)

Literal types indicate that a variable has a specific and concrete value.

Example usage

Code:

literal.py

# str
print("Hello, World")
print('Hello, World')

# int
print(42)

# float
print(3.14)

# bool
print(True)
print(False)

# None
print(None)

# list
print([1, 2, 3])

# tuple
print((1, 2, 3))

# dict
print({'name': 'Alice', 'age': 30})

# set
print({1, 2, 3})

Result:

Hello, World
Hello, World
42
3.14
True
False
None
[1, 2, 3]
(1, 2, 3)
{'name': 'Alice', 'age': 30}
{1, 2, 3}