Python exception meaning

Abnormal	Describe
Nameerror	Try to access a variable that is not declared
Zerodivisionerror	Divisor is 0
SyntaxError	Syntax error
Indexerror	Index out of sequence range
Keyerror	Request a dictionary keyword that does not exist
IOError	Input/output error (e.g. the file you want to read does not exist)
Attributeerror	Attempting to access an unknown object property
ValueError	The parameter type passed to the function is incorrect, such as passing the string to the Int () function

Python exception meaning