sub_str = "world" if (str.__contains__(sub_str)): print("String contains Substring") else: print("String does not contain Substring") Output: String does not contain Substring This method is case sensitive, so the string “world” is considered different from the string “World”, ...
print(str.__contains__('ABC', 'A')) print(str.__contains__('ABC', 'D')) Output: Let’s look at another example where we will ask the user to enter both the strings and check if the first string contains the second string or substring or not. input_str1 = input('Please enter...
if any(substring in my_str for substring in my_list): # 👇️ this runs print('The string contains at least one element from the list') else: print('The string does NOT contain any of the elements in the list') 1. 2. 3. 4. 5. 6. 7. 8. 9. 如果需要检查列表中的任何元素...
Note that find() function returns the index position of the substring if it’s found, otherwise it returns -1. Count of Substring Occurrence We can usecount() functionto find the number of occurrences of a substring in the string. s = 'My Name is Pankaj' print('Substring count =', s...
In this article, we will discuss different ways to check whether the given substring exists in the string or not. 1. Quick Examples of string contains
Flake8: f-string is missing placeholders [Solved] I wrotea bookin which I share everything I know about how to become a better, more efficient programmer. You can use the search field on myHome Pageto filter through all of my articles. ...
>>> str='string learn' >>> dir(str) ['__add__', '__class__', '__contains__', '__delattr__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__getnewargs__', '__getslice__', '__gt__', '__hash__', '__init__...
ValueError: substring not found >>> str.index("n") #同find类似,返回第一次匹配的索引值 4 >>> str.rindex("n") #返回最后一次匹配的索引值 11 >>> str.count('a') #字符串中匹配的次数 0 >>> str.count('n') #同上 2 >>> str.replace('EAR','ear') #匹配替换 'string learn' >...
is_contained =Falseforsubstringinmy_list:ifsubstringinmy_str: is_contained =Truebreakprint(is_contained)# 👉️ Trueifis_contained:# 👇️ this runsprint('The string contains at least one element from the list')else:print('The string does NOT contain any of the elements in the list'...
substring = "ki" if stringexample.find("ki") != -1: print ("We've found the string!") else: print ("Oops, not found!") The output for the above code will be: We've found the string! Method 3: Using Contains Method __contains__()is another function to help you to check whe...