Category: List
Find Length of List in Python
This tutorial will discuss about a unique way to find length of list in Python. To find the length of a List in Python, we can use the len() method of Python. It internally calls the __len__() method of the object which we pass into it. Also, the List has an overloaded implementation of __len__() …
Find a String inside a List in Python
This tutorial will discuss about unique ways to find a string inside a list in Python. Table Of Contents Find the index position of a String in a Python List Find all indexes of a String in a Python List Summary Find the index position of a String in a Python List Suppose we have …
Find a Number in Python List
This tutorial will discuss about a unique way to find a number in Python list. Suppose we have a list of numbers, now we want to find the index position of a specific number in the list. List provides a method index() which accepts an element as an argument and returns the index position of …
Find a Text in a List in Python
This tutorial will discuss about unique ways to find a text in a list in Python. Table Of Contents Find index of String in Python List which contains the Text Find all indexes Strings in a Python List which contains the Text Summary Find index of String in Python List which contains the Text Suppose …
Check if All Elements in List are Unique in Python
This tutorial will discuss about a unique way to check if all elements in list are unique in Python. Manytimes we encounter a scenario, where we need to check if a List has any duplicate elements or if List has only unique elements. There are several ways to do this. But we are going to …
Check if All Elements of List are in a String in Python
This tutorial will discuss about a unique way to check if all elements of list are in a string in Python. Suppose we have a list of strings and a string value i.e. listObj = [“sample”, “is”, “text”] strValue = “This is a sample text message” Now, we want to check if all the string …
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Check if Any Element in List Matches Regex in Python
This tutorial will discuss about a unique way to check if any element in list matches regex in Python. We can use the Python’s regex module, to check if any element in the list of strings, matches a regex pattern or not. Suppose we have a list of strings, Advertisements listObj = [“sample”, “is”, “text”, …
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Check if Any element in List is in another list in Python
This tutorial will discuss about a unique way to check if any element in list is in another list in Python. Suppose we have two lists, list1 = [11, 22, 33, 44, 55] list2 = [67, 78, 44, 34, 19, 27] We want to check if any element from the first list list1 is present …
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Check if Any element in List is in String in Python
This tutorial will discuss about a unique way to check if any element in list is in string in Python. To check if a String contains any value from the list, iterate over all the string elements of list inside any() method. During iteration, for each string element check if it is present in this …
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Check if Any Element in List is None in Python
This tutorial will discuss about a unique way to check if any element in list is none in Python. To check if a List contains any None value, we can iterate over all the list elements, and for each element we can check if it is None or not. We can do that using the …