print [int(str(a)+str(b)+str(c)) for a in range(1,10) for b in range(0,10) for c in range(1,10) if a==c]
2017-01-18
import math
def quadratic_equation(a, b, c):
nx=((-b)+math.sqrt(b*b-4*a*c))/(2*a)
ny=((-b)-math.sqrt(b*b-4*a*c))/(2*a)
return nx,ny
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
def quadratic_equation(a, b, c):
nx=((-b)+math.sqrt(b*b-4*a*c))/(2*a)
ny=((-b)-math.sqrt(b*b-4*a*c))/(2*a)
return nx,ny
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
2017-01-18
# -*- coding: utf-8 -*-
print '''静夜思
床前明月光,
疑是地上霜。
举头望明月,
低头思故乡。'''
实测不加u也不加r还是可以过,看来python这方面确实不是特别严格
print '''静夜思
床前明月光,
疑是地上霜。
举头望明月,
低头思故乡。'''
实测不加u也不加r还是可以过,看来python这方面确实不是特别严格
2017-01-18
# -*- coding: utf-8 -*-
print '''静夜思\n\n床前明月光,\n疑是地上霜。\n举头望明月,\n低头思故乡。'''
print '''静夜思\n\n床前明月光,\n疑是地上霜。\n举头望明月,\n低头思故乡。'''
2017-01-18