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Articles by Akshitha Mote
Page 4 of 4
Check for balanced parentheses in Python
In this article, we will solve the problem of checking balanced parentheses. Let's understand the problem statement, The following are the conditions for balanced parentheses − Every opening parenthesis has a corresponding closing parentheses. Parentheses should be closed in the correct order. For example, "{[()]}" is a balanced parenthesis. condiser the same example with different arrangment "{([})]" which is unbalanced parantheses. Checking parentheses Using 'list' and 'for' loop list is one of the built-in data types in Python. A Python list is a sequence of comma-separated items, enclosed ...
Read MoreWhat is difference between raw_input() and input() functions in Python?
Developers have to interact with users to get data or provide some sort of result. These days, most programs use a dialog box to give some type of input. In Python, there are two in-built functions to read the input from the user − input() raw_input() Python input() Function In Python, the input() is a user-defined function used to take the values from the user. Whenever we use this function the program will stop till the user provides an input value. There is a slight ...
Read MoreUnique Number of Occurrences in Python
Suppose we have an array, and we need to check whether each element has a unique number of occurrences. If no such element exists, we return false; otherwise, we return true. For example, given the array [1, 1, 2, 2, 2, 3, 4, 4, 4, 4], the function will return true because no two elements have the same number of occurrences: 1 occurs twice, 2 occurs three times, 3 occurs once, and 4 occurs four times. Various Techniques to Find Unique Occurrences Following are the various techniques to find the unique occurrence of the elements in a list − ...
Read MoreCheck whether product of \\\\\'n\\\\\' numbers is even or odd in Python
In this article, we try to find different methods to solve a problem to check whether the product of n numbers is even or odd. A number that is divisible by 2 is known as an even number. otherwise; it is an odd number. For example, 14 and 12 are two even numbers, the product is 168 is an even number. 9 and 5 are two odd numbers, the product is 45 is an odd number. Consider one even number 2 and one odd number 3, product of these two numbers is 6 an even number. Facts to Check if ...
Read MoreDifference between == and is operator in python.
In Python, the == and is operators are used for comparison, but they serve different purposes. The == operator checks for equality of values, which means it evaluates whether the values of two objects are the same. On the other hand, the is operator checks for identity, meaning it determines whether two variables point to the same object in memory. Before discussing the differences between the == and is operators in Python, let’s first understand these operators in detail. What Is the 'is' Operator? The Python is operator tests whether two variables refer to the same object in memory. If ...
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