from datetime import datetime,timedelta
print("Start time")
a=input()
print("End time")
b=input()
p=datetime.strptime(a,"%H:%M:%S")
q=datetime.strptime(b,"%H:%M:%S")
r=q-p
w=int(r.total_seconds()*1000)
print("Time l=list(a)
b=[]
for i in milliseconds is ",w)
l:
if(l.count(i)==1):
b.append(i)
if(len(i)==0):
print("#")
else:
b.sort()
for i in b:
print(i,end='')
print("\n")
l.sort()
for i in l:
print(i,end='')
Replies to file handling 11 
| Title |
Name |
Language |
UNIX |
When |
| file handling 12 |
kush |
text |
1579288009 |
4 Years ago. |
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