3
try
tryaccepttry
finally
OK
add12
102030
10
222
2012
Python4
22
print
tryacceptfinally
1010
Templeton
1010
accept
Else PrincePrince
Else
2
tryexcept code else
20
OK
try except
W
Fexcept
5
OS
Err
PythonOS
OS
exceptfinallyfinally
OK
Python
trytry
finallyX-2ELSE
DPF
exceptwhoops
20
whiletry
while
Truewhilebreak
whoops
Elswyth
else
while
loop for
4printtryfinally
20
qwhoops
Q
90
Q
try