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What Is if Name == Main in Python
In Python, the __name__ variable and the “main” string play important roles in the execution of scripts and modules. The __name__ variable is a built-in variable that holds the name of the current module, while the “main” string is used to indicate the main entry point of a script or module. Understanding how these two […]
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The Importance of the Assert Statement in Python
The assert statement in Python is a debugging tool that allows the programmer to check if a certain condition is met. If the condition is not met, the assert statement will raise an exception, commonly known as an “assertion error,” which can be used to alert the programmer of an unexpected outcome or bug in […]
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The Role of the Finally Clause in Python Exception Handling
Exception handling is a mechanism in Python that allows you to handle errors and exceptions that may occur in your code. It is an important concept in programming as it helps to prevent your code from crashing and allows it to continue running even in the event of an error.mIn Python, exceptions are raised when […]
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Mastering the Try-Except Block in Python
The try-except block is a fundamental aspect of error handling in Python. It allows you to catch and handle specific exceptions that may occur within the block of code. The basic structure of a try-except block includes a try clause, which contains the code that may raise an exception, and an except clause, which contains […]
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Dealing with Index Errors in Python
Index errors, also known as “out of range” or “index out of bounds” errors, occur when a program attempts to access an element in a list or array at an index that is outside the range of valid indices. For example, if a list has five elements, the valid indices are 0, 1, 2, 3, […]
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How to Handle Name Errors in Python
Name errors in Python occur when the code references a variable or function that has not been defined or assigned a value. This can happen when a variable is misspelled or when a function is called before it is defined. When a name error is encountered, Python will raise an exception, stopping the program and […]
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Understanding Syntax Errors in Python
A syntax error in Python is an error that occurs when the code is not written in the correct format, according to the rules of the Python programming language. These errors occur when the structure of the code is not valid and the interpreter is not able to understand the intended meaning of the code. […]