2012/6/1 -If you set the value of a variable inside the function, python understands it as creating a local variable with that name. This local variable ...
2020/10/8 -To solve this problem, you can explicitly say it's a global by putting global declaration in you function. The global statement does not have to ...
2026/10/1 -UnboundLocalError occurs when Python tries to access a local variable before that variable has been assigned a value.
2023/1/24 -The rule is that if you assign to a name in a function, the name is assumed to be local to that function unless you say otherwise with ...
UnboundLocalError: local variable 'x' referenced before assignment - Python Debugging. @sentdex 717 likes 49K views 13y ago.
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2022/8/23 -In most cases this will occur when trying to modify a local variable before it is actually assigned within the local scope. Python doesn't have ...
2023/9/27 -This error is a type of UnboundLocalError , which is raised when a local variable is referenced before it has been assigned in the local scope.
2018/7/29 -だから、local variable 'x' referenced before assignment「代入前（定義される前）にローカル変数'x'が参照されている」ということなのです。 なんか、 ...
2026/7/3 -The exception UnboundLocalError: local variable 'index' referenced before assignment happens in Python when you use a global variable in a ...
2019/9/21 -... UnboundLocalError: local variable 'global_variable' referenced before assignment. これはglobal_variableがローカル変数として宣言される前に ...