numbers.py

"""
Demonstration of numbers in Python
"""

# Python has an integer type called int
print("int")
print("---")
print(0)
print(1)
print(-3)
print(70383028364830)

print("")

# Python has a real number type called float
print("float")
print("-----")
print(0.0)
print(7.35)
print(-43.2)

print("")

# Limited precision
print("Precision")
print("---------")
print(4.56372883832331773)
print(1.23456789012345678)

print("")

# Scientific/exponential notation
print("Scientific notation")
print("-------------------")
print(5e32)
print(999999999999999999999999999999999999999.9)

print("")

# Infinity
print("Infinity")
print("--------")
print(1e500)
print(-1e500)

print("")

# Conversions
print("Conversions between numeric types")
print("---------------------------------")
print(float(3))
print(float(99999999999999999999999999999999999999))
print(int(3.0))
print(int(3.7))
print(int(-3.7))