里面带了点前端的代码,<tr><td style="color:red">都是前端html的和css的代码
2017-03-22
print 45678+0x12fd2; output:123456
print 'Learn Python in imooc'; output:Learn Python in imooc
print 100 < 99; output:False
print 0xff == 255;output:True
print 'Learn Python in imooc'; output:Learn Python in imooc
print 100 < 99; output:False
print 0xff == 255;output:True
2017-03-22
s=set([('Adam',95,('Lisa',85),('Bart',59))])
for x in s:
print('%s:%s'% (x[0],x[1]))
for x in s:
print('%s:%s'% (x[0],x[1]))
2017-03-22
s = 'Python was started in 1989 by \"Guido\". \nPython is free and easy to learn.'
2017-03-22
import math
def quadratic_equation(a, b, c):
return ((math.sqrt(b*b-4*a*c)-b)/(2*a)),((-math.sqrt(b*b-4*a*c)-b)/(2*a))
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
def quadratic_equation(a, b, c):
return ((math.sqrt(b*b-4*a*c)-b)/(2*a)),((-math.sqrt(b*b-4*a*c)-b)/(2*a))
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
2017-03-22
python3.5
import math
def quadratic_equation(a,b,c):
return ((math.sqrt(b*b-4*a*c)-b)/(2*a)),((-math.sqrt(b*b-4*a*c)-b)/(2*a))
print(quadratic_equation(2,3,0))
print(quadratic_equation(1,-6,5))
import math
def quadratic_equation(a,b,c):
return ((math.sqrt(b*b-4*a*c)-b)/(2*a)),((-math.sqrt(b*b-4*a*c)-b)/(2*a))
print(quadratic_equation(2,3,0))
print(quadratic_equation(1,-6,5))
2017-03-22
python3.5
import math
def quadratic_equation(a,b,c):
tmp = math.sqrt(b*b-4*a*c)
return (-b+tmp)/(2*a),(-b-tmp)/(2*a)
print(quadratic_equation(2,3,0))
print(quadratic_equation(1,-6,5))
import math
def quadratic_equation(a,b,c):
tmp = math.sqrt(b*b-4*a*c)
return (-b+tmp)/(2*a),(-b-tmp)/(2*a)
print(quadratic_equation(2,3,0))
print(quadratic_equation(1,-6,5))
2017-03-22
x1= 1
d = 3
n = 100
x100 = d*(n-x1)+x1
s = n*(x1+x100)/2
print(s)
这种方便修改
d = 3
n = 100
x100 = d*(n-x1)+x1
s = n*(x1+x100)/2
print(s)
这种方便修改
2017-03-22
x1= 1
d = 3
n = 100
x100 = d*(n-x1)+x1
s = n*(x1+x100)/2
print(s)
d = 3
n = 100
x100 = d*(n-x1)+x1
s = n*(x1+x100)/2
print(s)
2017-03-22
print 45678+0x12fd2
print 'Learn Python in imooc'
print 100<99
print 0xff==255
print 'Learn Python in imooc'
print 100<99
print 0xff==255
2017-03-21