Code-Checker throws 'variable not defined' error in-spite of having defined & used it. Why does the assignment checker not looking inside the definitions of functions? - DQ Courses - Dataquest Community
![Variable is not defined error for f-string debug statement · Issue #686 · microsoft/pylance-release · GitHub Variable is not defined error for f-string debug statement · Issue #686 · microsoft/pylance-release · GitHub](https://user-images.githubusercontent.com/13234442/101118575-5b2e9980-35b7-11eb-8373-f3bdbda7ae77.png)
Variable is not defined error for f-string debug statement · Issue #686 · microsoft/pylance-release · GitHub
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Validation Error Compiler error(s) encountered processing expression Operator '+' is not defined for types 'String' and 'Newtonsoft.Json.Linq.JObject'. Main.xaml - Automation Starter - UiPath Community Forum
![javascript - Argument of type 'string | undefined' is not assignable to parameter of type 'string' - TypeScript error - Stack Overflow javascript - Argument of type 'string | undefined' is not assignable to parameter of type 'string' - TypeScript error - Stack Overflow](https://i.stack.imgur.com/jNJX2.png)