Python Exceptions

#Exception Base class for all exceptions
try:
    1/0
except Exception as e:
    print(e)
# 1/0
print("hello")

#StopIteration Raised when the next() method of an iterator does not point to any object.
a = [1,2,3,4]
value = iter(a)
print(next(value))
print(next(value))
print(next(value))
print(next(value))
print(next(value))
print(next(value))

try:
    a = [1,2,3,4]
    value = iter(a)
    print(next(value))
    print(next(value))
    print(next(value))
    print(next(value))
    print(next(value))
    print(next(value))
except StopIteration:
    print("StopIteration Exception raised.")
except Exception as e:
    print(e)
    
    
#SystemExit Raised by the sys.exit() function.
import sys
sys.exit("SystemExit Raised by the sys.exit() function.")
print("hello world.")

try:
    sys.exit("SystemExit Raised by the sys.exit() function.")
except BaseException as e:
    print(e)
print("hello world.")

#ArithmeticError Base class for all errors that occur for numeric calculation.
number = 10/0
try:
    number = 10/0
except ArithmeticError as e:
    print(e)

#OverflowError Raised when a calculation exceeds maximum limit for a numeric type.
import math
# math.exp(1000)
try:
    math.exp(1000)
except ArithmeticError as e:
    print(e)
    
    
#FloatingPointError Raised when a floating point calculation fails.
print(0.2*10**1000)

#ZeroDivisionError Raised when a division or modulo by zero takes place for all numeric types.
number = 10/0
try:
    number = 10/0
except ArithmeticError as e:
    print(e)

#AttributeError Raised in case of failure of attribute reference or assignment.
 
a = [1, 2, 3, 4, 5]
# a.hi()
try:
    a.hi()
except AttributeError as e:
    print(e)
     
    

#EOFError Raised when there is no input from either the raw_input() or input() function and the end of file is reached.
#ctrl+z
try:
    name = input("What is your name? ")
except EOFError as e:
    print(e)

# ImportError Raised when an import statement fails.
import tutorial

#KeyboardInterrupt Raised when the user interrupts program execution, usually by pressing Ctrl+c.
while True:
    print("hi")
    
#IndexError Raised when an index is not found in a sequence.
a = [1,2,3,4]
# print(a[10])
try:
    print(a[10])
except IndexError as e:
    print(e)
    
    
#KeyError Raised when the specified key is not found in the dictionary.
student = {"name":"tutorial", "age":22}
print(student["rank"])
try:
    print(student["rank"])
except KeyError as e:
    print(e)
    
    
#NameError Raised when an identifier is not found in the local or global namespace.
print(name)
try:
    name
except NameError as e:
    print(e)

#UnboundLocalError Raised when trying to access a local variable in a function or method but no value has been assigned to it.
counter = 0
 
def increment():
    counter += 1
 
increment()

#IOError Raised when an input/ output operation fails, such as the print statement or the open() function when trying to open a file that does not exist.
try:
    open("fff")
except Exception as e:
    print(e)

#SyntaxError Raised when there is an error in Python syntax.
print("helll)

#IndentationError Raised when indentation is not specified properly.
 print("hello")