How to solve name error in python?
How to solve name error in python? `NameError` in Python occurs when you try to use a variable or a name that hasn't been defined or is not in the current scope. To solve a `NameError`, you can take the following steps: 1. Check the spelling: Verify that the variable or name you're using is spelled correctly. Python is case-sensitive, so make sure the case matches as well. 2. Check the scope: If you're trying to access a variable defined inside a function or a conditional statement, ensure that the variable is defined in the appropriate scope. Variables defined inside a function, for example, are local to that function and cannot be accessed outside of it. 3. Check the order of statements: If you're trying to access a variable before it's been defined, you'll encounter a `NameError`. Make sure the variable is defined or assigned a value before you use it. 4. Check the module or package import: If you're using a variable from an external module or package, en...
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