Thursday, August 20, 2020

Complete List of Python Standard Exceptions



Hello dear readers! welcome back to another section of my tutorial on Python. In this tutorial guide, am going to be dropping you guys with the complete list of Standard Python Exceptions.

Following below is a list of all the Standard Exceptions in Python -

Sr.No.Exception Name & Description
1
Exception
Base class for all exceptions
2
StopIteration
Raised when the next() method of an iterator does not point to any object.
3
SystemExit
Raised by the sys.exit() function.
4
StandardError
Base class for all built-in exceptions except StopIteration and SystemExit.
5
ArithmeticError
Base class for all errors that occur for numeric calculation.
6
OverflowError
Raised when a calculation exceeds maximum limit for a numeric type.
7
FloatingPointError
Raised when a floating point calculation fails.
8
ZeroDivisionError
Raised when division or modulo by zero takes place for all numeric types.
9
AssertionError
Raised in case of failure of the Assert statement.
10
AttributeError
Raised in case of failure of attribute reference or assignment.
11
EOFError
Raised when there is no input from either the raw_input() or input() function and the end of file is reached.
12
ImportError
Raised when an import statement fails.
13
KeyboardInterrupt
Raised when the user interrupts program execution, usually by pressing Ctrl+c.
14
LookupError
Base class for all lookup errors.
15
IndexError
Raised when an index is not found in a sequence.
16
KeyError
Raised when the specified key is not found in the dictionary.
17
NameError
Raised when an identifier is not found in the local or global namespace.
18
UnboundLocalError
Raised when trying to access a local variable in a function or method but no value has been assigned to it.
19
EnvironmentError
Base class for all exceptions that occur outside the Python environment.
20
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.
21
OSError
Raised for operating system-related errors.
22
SyntaxError
Raised when there is an error in Python syntax.
23
IndentationError
Raised when indentation is not specified properly.
24
SystemError
Raised when the interpreter finds an internal problem, but when this error is encountered the Python interpreter does not exit.
25
SystemExit
Raised when Python interpreter is quit by using the sys.exit() function. If not handled in the code, causes the interpreter to exit.
26
TypeError
Raised when an operation or function is attempted that is invalid for the specified data type.
27
ValueError
Raised when the built-in function for a data type has the valid type of arguments, but the arguments have invalid values specified.
28
RuntimeError
Raised when a generated error does not fall into any category.
29
NotImplementedError
Raised when an abstract method that needs to be implemented in an inherited class is not actually implemented.


Alright guys! This is where we are rounding up for this tutorial post. In my next tutorial, we are going to be studying about Assertions in Python.

Feel free to ask your questions where necessary and i will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.

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Thanks for reading and bye for now.
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