Python Variable Scope

What is the scope of a variable in Python?

• The scope of a variable in Python refers to the region of a program where the variable is accessible.

• The scope of a variable in Python refers to the shape of the variable.

• The scope of a variable in Python refers to the color of the variable.

• The scope of a variable in Python refers to the size of the variable.

What is a global variable in Python?

• A global variable in Python is a variable that is defined outside of any function or class and can be accessed from anywhere within the program.

• A global variable in Python is a variable that is defined with the 'public' keyword and can be accessed from any other programming language.

• A global variable in Python is a variable that is defined with the 'global' keyword and can only be accessed within the module it is defined in.

• A global variable in Python is a variable that is defined inside a function or class and can only be accessed within that function or class.

What is a local variable in Python?

• A local variable in Python is a variable that is defined within the scope of a function or a block of code.

• A local variable in Python is a variable that is used to store global values.

• A local variable in Python is a variable that can be accessed from any part of the program.

• A local variable in Python is a variable that is defined outside the scope of a function or a block of code.

Can a local variable have the same name as a global variable?

• No

• Only in certain programming languages

• Sometimes

• Yes

What happens if a local variable has the same name as a global variable?

• The local variable and the global variable are combined within its scope.

• The local variable is ignored and the global variable is used within its scope.

• The global variable takes precedence over the local variable within its scope.

• The local variable takes precedence over the global variable within its scope.

What is the advantage of using local variables?

• They are only accessible within the scope of the function or block of code in which they are defined.

• They have a longer lifespan than global variables.

• They can be modified by other functions or blocks of code.

• They can be accessed from anywhere in the program.

What is the advantage of using global variables?

• They can only be accessed and modified within a specific function.

• They can cause naming conflicts with local variables.

• They can lead to poor code organization and readability.

• They can be accessed and modified from any part of the program.