1
JSTC ( Java & Python Training Center)
Exception Handling except lndexError:
print('Except blockl', end=")
Program 1 except:
a=[l,2,3) print('Except black2', end=")
try:
print(" Second element+ %d" %(all))) Program 6
print ("Fourth element= %d" %(a[3))) value= (1, 2, 3, 4)
except lndexError: data = o
print ("An error occurred at index 3") try:
data= ~alue[3)
Program 2 except lndexError:
try: print('Except blockl lndexError', end =")
a=3 except:
if a<4: print('Except block2 lndexError', end=")
b=a/(a-3) finally:
print("Value of b=", b) print('Finally block lndexError ', end =")
except(ZeroDivisionError, NameError): print()
print("\nError Occurred and Handled") data= 10
try:
, I data = data/ 0 1,
Program3
except Zero DivisionError:
def add(a,b):
print('Except block Zero DivisionError', end =")
try:
1 print()
c= ((a+b)/(a-b})
finally:
except ZeroDivisionError:
print('finally block Zero _Division Error') .
print("a/b result in 0')
else:
Program 7
print(c)
arr = (10,52,47,6,8)
add(2.0,5.3)
try:
add (74,10)
arr= arr[S)/ 0
Program4 except (lndexError, ZeroDivision Error):
data =SO
try:
I I print('Except block', end =")
else:
data=data/10.
print ('else block', end=")
except Zero Division Error:
finally:
print('Cannot divide by 0', end =")
print()
finally:
print(' finall y block', end=")
print ('Finally' end =")
else:
Program8
print('Division successful', end=" )
arr= (10,52,47,6,8)
try:
Program 5
a = arr[0)
value = (1, 2, 3, 4)
print(a)
d=0
except( lndexError) :
try:
print('Except block', end=")
d=value[4)
else:
JSTC, E3/285, Arera Colony, 10 No. Market, Near SBI Bhopal
Ph.9589 016060, 0755-35 62975
2
JSTC ( Java & Python Training Center)
print('els e block', end=") print ("The argumen t does not number s\n",
Finally: Argument)
print() temp_convert("xyz")
print ('finally block', end =")
Program 14
Program 9 def fname( level):
try: If level <l:
raise NameError("Hello") raise Exception(level)
except NameError: return level
print ("An exception Occurred") try:
raise 1= frame(-10)
11
, ,r ~int ("level= ,l) _
1
Program 10 1 ,except Exception as e:
try: I print ("error in level argumen t", e.args[0])
fop =open("base.txt", 'r') :I I I
fop.write("This is base file.") 1 Program 15
except IOError:
111
def convert(Temperature): II 11,
print("Error: can't find file or read data':) .I , assert (Temperature>= 0). "Cold1n f?an absolute
II
else: 1 11 •I I
zero!" 11
,,
1
print("Content written in the file su'cce~sfully") . return (Temperature-273)l*l 1.Wj l7
!!1 print (convert(273)) I' 11 111:1 11
Program 11 print (int(convert(S0S. 78)))
try: print (convert(-5))
' I
fh= open("s l.txt", "w")
fh.write("This is my text file for exception handling!!") Progra m 16
import sys
finally: jll
print ("Erro'~! ~ile:not found")
1 1
HI 111111111 ;
' II
111111111111'11!1,.lllil !i=['a',0,2)
th.close()
11 11~ 1
' I for entry in Ii:
try:
Program 12 print("The entry is", entry)
try: r=l /int(entr y)
1
fh = open("text", "w") IIJ 11' I111 break
try: except:
fh.write("This is my s1 file for exception handling!!") print("Oops !",sys.exc_info()([0], "occured. ")
finally:
' print("N ext entry.")
print ("Going to close the file") print()
fh.close() print("The reciprocal of",entry ,"is",r)
except IOError:
print ("Error: can't find file or read data") Program 17
try:
Program 13 a= int(input ("Enter a positive integer: "))
def temp_convert(var): if a <=70:
try: raise ValueError("That is not a positive
return int(var) number! " )
except ValueError as Argument: except ValueError as ve:
print(ve)
JSTC, E3/28 5, Arera Colony, 10 No. Market, Near SBI Bhop al
Ph.9 5890 1606 0,075 5-356 2975
3
JSTC ( Java & Python Training Center)
Program 18
class Error(Exception):
""Base class for other exceptions""
pass
class ValueTooSmallError(Error):
""'Raised when the input value is too small"'
pass
class Value ToolargeError(Error):
"""Raised when the input value is too large"'"'
pass
number= 10
while True:
try:
num = int{input{"Enter a number: "))
if num <number:
raise ValueTooSmallError
elif num > number:
raise ValueToolargeError
l
I 11
break
1
except ValueTooSmallError: 1111 1111111111
print{"This value is too small, try again!") 11111111111
print{)
except ValueToolargeError:
11
print("This value is too large, try again!")
print{) 1111 '
f ' i' .
at1ons! You guessed .1t'correctly.
• I I
prmt{"Congratu II
)
·· 111111 I '!I,
. I
1111 I 111/
11111,,
1
,, I II 1
JSTC, E3/285, Arera Colony, 10 No. Market, Near SBI Bhopal
Ph.95890 16060,075 5-356297 5
