Check if a Python String Contains a Number Using the map() And the any() Function Check if a Python String Contains a Number Using Regular Expressions Verify if a Python String Contains a Number Using the match(
2. Usingfind()to check if a string contains another substring We can also usestring find() functionto check if string contains a substring or not. This function returns the first index position where substring is found, else returns -1. str1='I love Python Programming'str2='Python'str3=...
print(any(c.isalpha()forcinmy_string1))# Check if letters are contained in string# True As you can see, the logical value True has been returned, i.e. our first example string contains alphabetical letters. Let’s apply exactly the same Python syntax to our second string: ...
If we want to check whether a given string contains a specified word in it or not, we can use the if/in statement in Python. The if/in statement returns True if the word is present in the string and False if the word is not in the string....
Example of using String __contains__() Method Let’s look at some examples of how to check whether a string contains a substring in Python. Example 1 str = "Hello World!" sub_str = "World" if (str.__contains__(sub_str)): print("String contains Substring") else: print("String do...
To check if a list contains a string in a case-insensitive manner: Iterate over the list and convert each string to lowercase. Convert the string to check for to lowercase. Use the in operator to check if the string is in the list in a case-insensitive manner. main.py my_str = 'bob...
Python Exercises, Practice and Solution: Write a Python program to check whether a given string contains a capital letter, a lower case letter, a number and a minimum length using lambda.
Python can’t find the all-lowercase string "secret" in the provided text. Humans have a different approach to language than computers do. This is why you’ll often want to disregard capitalization when you check whether a string contains a substring in Python. You can generalize your ...
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Another way to check if a string contains a substring in Python is by using thefind()method. It returns the index of the first occurrence of the substring within the string. If the substring is not found, it returns -1. Here’s an example: ...