Python Tutorials
Python provides the sum() method which is used to sums the provided iterable which can be a list, a set or etc. The sum operation is executed from left to right and the total value is returned as the return value. sum() Method Syntax The sum() method has the following syntax where the second parameter … Read more
Python provides different methods to convert strings into lowercase. Lowercase strings consist of only lowercase letters and there is not an uppercase letter. Lowercase is simply related to the letters, not numbers or special characters. For example “PythonTect” can be converted into the lowercase as “pythontect”. Lowercase String with lower() Method String variables and string … Read more
Python provides the continue statement in order to skip steps or iterations in loops. The continue statement does not end the loop, only jumps to the next step or iteration. The continue statement is generally used inside the for and while loops. Also, the if..else statements are generally used to check specific conditions to run … Read more
Python provides different methods and ways to check if a file exists. If the specified file exists the method returns True boolean value if not it returns False . In this tutorial, we examine how to check if a file exists in Python. Check File Existence with os.path.exists() Method The exists() or os.path.exists() method can … Read more
Python break statement is used to stop current code flow and change to the upper flow. The break statement is generally used with loop statements in order to stop current code flow. Alternatively break statement can be used for other cases like in functions. In this tutorial we examine how to use Python break statement … Read more
Python List type provides the pop() method which is used to remove items with the specified index number. The pop() method is one of the fundamental methods related to the list type. pop() Method Syntax The pop() method has the following syntax. The pop() method returns the removed or popped item. LIST is a list … Read more
Python provides the readlines() method in order to read all lines and return them as a list in a single step. The readlines() method returns every line as an item in a list and the complete data is provided as a list. readlines() Method Tutorial The readlines() method has a very simple syntax. Generally, it … Read more
Python List type provides the remove() method as a built-in method to remove items from the current list. The remove() method provides very simple usage where the item or object we want to remove is provided to the remove() method as a parameter. List remove() Method Syntax The list remove() method has a very simple … Read more
Python provides the abs() as a built-in method to calculate the absolute value of a number. The number can be an integer, floating-point, etc. The absolute value is providing the positive value of the specified number event it is a negative number. abs() Method Syntax The abs() method has the following syntax. The abs() method … Read more
Python provides the equal “==” and not equal “!=” operators in order to compare strings that can be a string value or string variable. The comparison results boolean values True or False according to the situations. Check If String Variables Are Equal The equality operator == can be used to check if the provided string … Read more