def fun3(dic):
dic1=sorted(dic.items(),key=lambda x:x[0])
dic2=dict(dic1)
l=len(dic2)
f=''
count=0
for i,j in dic2.items():
f=f+'"'+i+'"'+':'+'"'+j+'"'
count=count+1
if count!=l:
f=f+','+' '
return f
