elect the correct answerWhy are local variable names beginning with an underscore discouraged?Optionsthey are used to indicate a private variables of a classthey are used to indicate global variablesthey slow down executionthey confuse the interpreter
Question
elect the correct answerWhy are local variable names beginning with an underscore discouraged?Optionsthey are used to indicate a private variables of a classthey are used to indicate global variablesthey slow down executionthey confuse the interpreter
Solution
The correct answer is: they are used to indicate a private variables of a class.
In Python, a variable name with an underscore at the beginning is used to denote a private variable of a class. This is a convention followed by Python developers. It's not that it's discouraged, but it's a way to let other developers know that the variable is intended for internal use within the class, and they should avoid accessing it directly.
Similar Questions
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
Select the correct answerWhich of the following is true for variable names in Python?Optionsunderscore and ampersand are the only two special characters allowedall private members must have leading and trailing underscoresunlimited lengthnone 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
Select the correct answerWhat is a variable defined outside a function referred to as?OptionsA global variableA static variableA local variableAn automatic variable
elect the correct answerWhich of the following cannot be a variable?Optionsitin__init__on
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