Python f-string 문자열 포매팅

name = "Lin"
score = 92.456
items = 3

# f-strings put expressions inside {} directly in the text.
print(f"{name} scored {score} points")

# Format specifiers after a colon control how values look.
print(f"Rounded: {score:.1f}")
print(f"Price: ${19.5:.2f}")
print(f"Padded: [{items:>5}] [{items:<5}] [{items:^5}]")
print(f"Thousands: {1234567:,}")
print(f"Percent: {0.875:.0%}")

# Any expression works, including calls and arithmetic.
print(f"{name.upper()} has {items * 2} tickets")

# A table with aligned columns.
for product, price in [("Tea", 2.5), ("Coffee", 3.75)]:
    print(f"{product:<8}{price:>6.2f}")