#indexerror

[Solved]: IndexError: tuple index out of range

In Python, lists, tuples are indexed. It means each value in a tuple is associated with index position (0 to n-1) to access that value. Where N represent the total number of values in list or tuple. When user try access an item in a tuple that is out of range the Python returns an error that says “IndexError: tuple index out of range”. Example: IndexError: tuple index out of range Lets consider…

Python で変数が定義されているかどうかを判別するには try を使用します。

try: _var = variable except NameError: _var = 'default'

配列の値がない場合も同様に try を使用します。ただし except は IndexError になります。

try: _var = array[1] except IndexError: _var = 'default'