In this article, we are going to understand the __str__ method in Python. This method can be said as the dunder str method, where the dunder means double underscores. These methods with double underscores are also called magic methods. So, the __str__ method returns the string representation of the object. Basically, the __str__ method is […]
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In this article, we are going to learn about how can we create an empty set in Python. Set is one of the built–in datatypes in Python, which can be used to store collection of data. The thing is that in the set, we cannot have duplicate elements. At times, we might need to create
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In this article, we are going to learn about raw strings in Python. Raw strings in Python are created by prefixing the string literal with ‘r’ or ‘R’. The useful thing about the raw string in Python is that the raw strings treat backslash as a literal character. This is useful at times, when we
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In this article, we are going to learn about how can we raise exceptions in Python. The concept of exception handling is very important and useful in programming, and in Python as well, we can do exception handling. First of all, we would understand what is an exception, and then we would understand how can
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Python programming language is one of the most popular and powerful programming languages, and its uses are widespread in the areas of Data Science, Machine Learning, Application Development, Web Development, etc. So, if you are willing to learn Python programming language, you might want to get the latest version of python installed in your systems.
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In this video, we are going to understand and implement a simple Python program, where we are going to swap the first and last digits in the given number. For example, if we have the number 12345, the output should be 52341, where the first and last digits are swapped in the number. The logic
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In this video, we are going to understand a very simple sorting algorithm called Bubble sort, and we are going to implement a Python program, where we would use the bubble sorting technique, to sort our list. There are many sorting algorithms that you can explore. Here, in the bubble sorting algorithm, we are going
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In this video, we are going to understand operator precedence in Python. This is very useful when we are dealing with multiple different operators in some expression. When we are using multiple operators in an expression, precedence decides what operation would be performed first in the expression. The precedence table can be found in the
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In this article, we are going to understand f-strings, or formatted string literal, which is a great way to format strings. Other than this, we have the format method as well, but the f-string is more readable and more concise than the other ways for formatting, and also they are faster. It is quite similar
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In this article, we are going to understand the map function in Python. The map function is very important and useful at times. We would go through some examples and cases where you might want to use the map function over anything. Map Function in Python What is a map function in Python? If you
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