2.python variables

#一个等号是赋值, the two equals sign is the comparison, "! =" represents not equal to true in Python, false for false note: capitalize the first letter
#变量:
Variable name: number, letter, underscore, variable name cannot start with a number
AABB1 = "123"
SAAA = "AABC"
A_qwe = "SAAA"
Variable name is not a keyword inside python
[' and ', ' as ', ' Assert ', ' class ', ' Continue ', ' Def ', ' del ', ' elif ', ' Else ', ' except ', ' exec ', ' finally ']
Basic data types:
Numbers: 123113
Age = 18
String: (all quotes represent the created string)
"AASD"
' FFAs '
A1 = "" "ASSSF12A" ""
Boolean value: (used as a judgment)
True "true"/false "false"

2.python variables