brew install python

sudo apt update
sudo apt install python3

print("Hello World!)

x = 69          # int
y = 3.14        # float
name = "Ada"    # str
flag = True     # bool
nothing = None  # NoneType

nums = [1, 2, 3]                # list (mutable)
coords = (10, 20)               # tuple (immutable)
unique = {1, 2, 3}              # set (unique items)
user = {"name": "Ada", "id": 1} # dict (key/value)

isinstance(x, int)
int("7")
float("3.5")
str(123)