math-example.py

# -*- coding: utf-8 -*-

# @Date    : 2018-11-01
# @Author  : Peng Shiyu

# math 模块提供浮点数数学运算

import math

print(math.pi)
print(math.e)

"""
3.141592653589793
2.718281828459045
"""

# cmath 提供复数计算

import cmath

print(cmath.pi)
# 3.141592653589793

print(cmath.sqrt(-1))
# 1j

print(2 + 3j + 2 + 2j)
# (4+5j)