d = {
'Adam': 95,
'Lisa': 85,
'Bart': 59
}
for name in d:
print name,':',d.get(name)
'Adam': 95,
'Lisa': 85,
'Bart': 59
}
for name in d:
print name,':',d.get(name)
2016-07-18
def generate_tr(name, score):
if score < 60:
return '<tr><td>%s</td><td style="color:red">%s</td></tr>' % (name, score)
else:
return '<tr><td>%s</td><td>%s</td></tr>' % (name, score)
if score < 60:
return '<tr><td>%s</td><td style="color:red">%s</td></tr>' % (name, score)
else:
return '<tr><td>%s</td><td>%s</td></tr>' % (name, score)
2016-07-18
d = { 'Adam': 95, 'Lisa': 85, 'Bart': 59, 'Paul': 74 }
sum = 0.0
for v in d.values():
sum = sum + v
print sum/len(d.values())
sum = 0.0
for v in d.values():
sum = sum + v
print sum/len(d.values())
2016-07-18
def quadratic_equation(a, b, c):
t=b*b-4*a*c
if t<0:
return
max=(-b+math.sqrt(t))/2/a
min=(-b-math.sqrt(t))/2/a
return max,min
t=b*b-4*a*c
if t<0:
return
max=(-b+math.sqrt(t))/2/a
min=(-b-math.sqrt(t))/2/a
return max,min
2016-07-18
print [a*100+b*10+c for a in range(1,10) for b in range(0,10) for c in range(1,10) if a==c]
2016-07-18
p=math.sqrt(b**2-4*a*c)
x1=(-b+p)/(2*a)
x2=(-b-p)/(2*a)
return x1,x2
x1=(-b+p)/(2*a)
x2=(-b-p)/(2*a)
return x1,x2
2016-07-17
def average(*args):
s = sum(args)+0.0
return s if s==0 else s/len(args)
print average()
print average(1, 2)
print average(1, 2, 2, 3, 4)
s = sum(args)+0.0
return s if s==0 else s/len(args)
print average()
print average(1, 2)
print average(1, 2, 2, 3, 4)
2016-07-17