Why are local variable names beginning with an underscore discouraged?Optionsthey are used to indicate a private variables of a classthey confuse the interpreterthey are used to indicate global variablesthey slow down execution
Question
Why are local variable names beginning with an underscore discouraged?Optionsthey are used to indicate a private variables of a classthey confuse the interpreterthey are used to indicate global variablesthey slow down execution
Solution
Local variable names beginning with an underscore are discouraged because they are used to indicate a private variable of a class. This is a convention in many programming languages, including Python. Using an underscore before a local variable can confuse other developers who may interpret the variable as private or protected, when it is actually intended to be used within the local scope. Therefore, it's best to avoid this practice to maintain clear and understandable code.
Similar Questions
Select the correct answerWhy are local variable names beginning with an underscore discouraged?Optionsthey are used to indicate a private variables of a classthey slow down executionthey are used to indicate global variablesthey confuse the interpreter
Which of the following is true for variable names in Python?Optionsall private members must have leading and trailing underscoresunlimited lengthunderscore and ampersand are the only two special characters allowednone of the mentioned
VariablesWhich of the following is true for variable names in C?OptionsIt is not an error to declare a variable to be one of the keywords (like goto, static)Variable names cannot start with a digitVariable can be of any lengthThey can contain alphanumeric characters as well as special characters
What are the variables prefixed with two underscores (_ _)(_ _) in classes called?
What is the convention in Python for naming a private variable in a class?Starting its name with an underscore ().Ending its name with an underscore ().Starting its name with two underscores ().Ending its name with two underscores ().
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