最新回答 / 张姿势
可能是路径没有配置成功，所以需要每次都得指明用python来运行。你可以试一下下面的方法能不能解决问题。 在notepad++界面中按F5（或者在菜单栏中选择“运行”），此时会出现运行界面,然后在方框内输入：cmd /k C:\Python27\python.exe "$(FULL_CURRENT_PATH)" & PAUSE & EXITC:\Python27\python.exe为python程序源文件的路径，根据你自己的安装路径来填写。若想使用快捷键，则点击“保存”，通过设置想要的快...
2016-12-11
d = { 'Adam': 95, 'Lisa': 85, 'Bart': 59, 'Paul': 74 }
sum = 0.0
for k, v in d.items():
sum = sum + v
print k,':',v
print 'average', ':', sum/len(d)
sum = 0.0
for k, v in d.items():
sum = sum + v
print k,':',v
print 'average', ':', sum/len(d)
2016-12-11
import math
def quadratic_equation(a, b, c):
m=b*b-4*a*c
if m>=0:
x1=(b*-1+math.sqrt(m))/(2*a)
x2=(b*-1-math.sqrt(m))/(2*a)
return x1,x2
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
def quadratic_equation(a, b, c):
m=b*b-4*a*c
if m>=0:
x1=(b*-1+math.sqrt(m))/(2*a)
x2=(b*-1-math.sqrt(m))/(2*a)
return x1,x2
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
2016-12-11
L = []
x = 1
sum = 0
while x <= 100:
sum = sum + (x * x)
x = x + 1
print (sum)
x = 1
sum = 0
while x <= 100:
sum = sum + (x * x)
x = x + 1
print (sum)
2016-12-10
def firstCharUpper(s):
str1=''
s=list(s)
l=s[:1]
l=str(l[0]).upper()
s[0]=l
for key in s:
str1=str1+key
return str1
print firstCharUpper('hello')
print firstCharUpper('sunday')
print firstCharUpper('september')
我这小学生一样的写法
str1=''
s=list(s)
l=s[:1]
l=str(l[0]).upper()
s[0]=l
for key in s:
str1=str1+key
return str1
print firstCharUpper('hello')
print firstCharUpper('sunday')
print firstCharUpper('september')
我这小学生一样的写法
2016-12-10
for x in [0, 1,2,3,4,5,6,7,8,9 ]:
for y in [1,2,3,4,5,6,7,9]:
if y<x:
print 10y+x
这样为什么不行？
for y in [1,2,3,4,5,6,7,9]:
if y<x:
print 10y+x
这样为什么不行？
2016-12-10
已采纳回答 / 七月_Miss
s = ("Python was started in 1989 by 'Guido'.\nPython is free and easy to learn.")
2016-12-10