# Print
-2
print(-2)
'Go Bears'
print('Go Bears')
print(1, 2, 3)
None
print(None)
x = -2
x
x = print(-2)
x
print(print(1), print(2))

# Addition/Multiplication
2 + 3 * 4 + 5
(2 + 3) * (4 + 5)

# Division
618 / 10
618 // 10
618 % 10
from operator import truediv, floordiv, mod
floordiv(618, 10)
truediv(618, 10)
mod(618, 10)

# Approximation
5 / 3
5 // 3
5 % 3

# Multiple return values
def divide_exact(n, d):
    return n // d, n % d
quotient, remainder = divide_exact(618, 10)

# Dostrings, doctests, & default arguments
def divide_exact(n, d=10):
    """Return the quotient and remainder of dividing N by D.

    >>> quotient, remainder = divide_exact(618, 10)
    >>> quotient
    61
    >>> remainder
    8
    """
    return floordiv(n, d), mod(n, d)

# Conditional expressions
def absolute_value(x):
    """Return the absolute value of X.

    >>> absolute_value(-3)
    3
    >>> absolute_value(0)
    0
    >>> absolute_value(3)
    3
    """
    if x < 0:
        return -x
    elif x == 0:
        return 0
    else:
        return x

# Summation via while
i, total = 0, 0
while i < 3:
    i = i + 1
    total = total + i
total