no lambda method
# sort dictionary by value
d = {'a1': 'fsdfds', 'g5': 'aa3432ff', 'ca':'zz23432'}
def getkeybyvalue(d,i):
for k, v in d.items():
if v == i:
return (k)
sortvaluelist = sorted(d.values())
sortresult ={}
for i1 in sortvaluelist:
key = getkeybyvalue(d,i1)
sortresult[key] = i1
print ('=====sort by value=====')
print (sortresult)
print ('=======================')
