W3Schools
w3schools.com › python › ref_string_find.asp
Python String find() Method
Remove List Duplicates Reverse ... Python Study Plan Python Interview Q&A Python Training ... The find() method finds the first occurrence of the specified value....
Mimo
mimo.org › glossary › python › string-find
Python string.find(): Syntax, Usage, and Examples
The method specifically returns ... methods in languages like Java or JavaScript. The .find() method is a built-in string method used to locate the starting index of the first occurrence of a substring within another string....
Examples for string find in Python - Stack Overflow
Here you can find a discussion on its return value (-1) while unable to locate a substring: stackoverflow.com/questions/674764/… ... Thanks, but why -1 here, not for index? I thought python prefers exceptions over special return values. 2009-03-23T19:02:47.427Z+00:00 ... Thanks SilentGhost, I used your method... More on stackoverflow.com
Finding ordered substring in string using a function
If I understand you correctly, you want something like this? def ordered_sub_found(string: str, sub: str) -> bool: for char in sub: position = string.find(char) if position >= 0: string = string[position:] else: # find returns -1 when it does not find the character # so the next character was not found in the remaining # part of the string return False return True tests = ( ('this should pass', 'hiodps', True), ('this should fail', 'hiholfia', False), ) for string, sub, expected in tests: assert ordered_sub_found(string, sub) is expected More on reddit.com
6
5
January 12, 2022Python string find() examples
https://docs.python.org/3/library/stdtypes.html?highlight=str%20find#str.find https://www.w3schools.com/python/ref_string_find.asp More on reddit.com
11
52
October 17, 2022Outlier Detection Methods For Strings?
Perhaps using regex? For example, Identify A012 but not 012A: ([A-Z])[0-9]{3} A script written to validate a field could simply flag / return all results where a grep returned nothing, indicating a malformed entry. Depending on the complexity of your fields, the regex could get messy. Regex can also be quite slow, so there may be better options. More on reddit.com
18
2
August 8, 201805:27
Python Find String Method - YouTube
05:57
The Python find() String method - YouTube
How to Find in String using Python | String Contains Substring ...
07:33
Python find() | String find() in Python | Built-in functions for ...
10:31
Python String Find Method: Beginners Example Code 2024 - YouTube
00:49
How to use the find method in python to search for anythong inside ...
Programiz
programiz.com › python-programming › methods › string › find
Python String find()
Online Python Online JavaScript ... Online Go Online Rust Online Scala Online Dart Online R Online Ruby ... The find() method returns the index of first occurrence of the substring (if found). If not found, it returns -1. ... If the substring exists inside the string, it ...
Analytics Vidhya
analyticsvidhya.com › home › a comprehensive guide to python string find() method
A Comprehensive Guide To Python String find() Method - Analytics Vidhya
May 19, 2025 - The Python String find() method is a powerful tool for searching for a specific substring within a given string. This method returns the index of the first occurrence of the substring, or -1 if the substring is not found.
Hyperskill
hyperskill.org › university › python › find-method-in-python
Python str.find() — Find a Substring & Handle -1 Return
August 10, 2026 - The Python find() method is used to search for a specified substring within a string and return the index of its first occurrence.
Python Tutorial
pythontutorial.net › home › python string methods › python string find()
Python String find(): How to Find a Substring in a String Effectively
November 16, 2023 - The find() is a string method that finds a substring in a string and returns the index of the substring.
GeeksforGeeks
geeksforgeeks.org › python › python-string-find
Python String find() Method - GeeksforGeeks
April 26, 2025 - find() method in Python returns the index of the first occurrence of a substring within a given string. If the substring is not found, it returns -1. This method is case-sensitive, which means "abc" is treated differently from "ABC".
Codecademy
codecademy.com › docs › python › strings › .find()
Python | Strings | .find() | Codecademy
July 26, 2025 - Python’s .find() method is a built-in string method that searches for a specified substring within a string and returns the index of the first occurrence.
Tutorialspoint
tutorialspoint.com › python › string_find.htm
Python String find() Method
The python string find() method returns the index where the substring is found within the range of the starting and ending index that is specified.
Guru99
guru99.com › home › python › python string find() method with examples
Python String find() Method with Examples
July 10, 2026 - Python string find() is a built-in method that returns the index of the first occurrence of a substring within a string.
Jobtensor
jobtensor.com › Tutorial › Python › en › String-Methods-find
Python String find(), Definition, Syntax, Parameters, Examples | jobtensor
The find() method finds the first occurrence of the specified value.
Toppr
toppr.com › guides › python-guide › references › methods-and-functions › python-string-find
Python find: Python String find, Python find in List, FAQs
October 19, 2021 - Python find() function is used ... The Python find() is an in-built string method that returns the index position of the character if found; else it returns value -1....
Dive into Python
diveintopython.org › home › functions & methods › string methods › find()
find() in Python - String Methods with Examples
The find() method returns the index of the first occurrence of a specified value in a string.
Python Basics
pythonbasics.org › home › python basics › string find() in python
String find() in Python - pythonbasics.org
The find(query) method is built-in to standard python. Just call the method on the string object to search for a string, like so: obj.find("search"). The find(
freeCodeCamp
freecodecamp.org › news › python-find-how-to-search-for-a-substring-in-a-string
Python find() – How to Search for a Substring in a String
July 25, 2022 - It takes a substring as input and finds its index - that is, the position of the substring inside the string you call the method on. The general syntax for the find() method looks something like this:
Top answer 1 of 9
114
I'm not sure what you're looking for, do you mean find()?
>>> x = "Hello World"
>>> x.find('World')
6
>>> x.find('Aloha');
-1
2 of 9
45
you can use str.index too:
>>> 'sdfasdf'.index('cc')
Traceback (most recent call last):
File "<pyshell#144>", line 1, in <module>
'sdfasdf'.index('cc')
ValueError: substring not found
>>> 'sdfasdf'.index('df')
1
Cisco
ipcisco.com › home › python string find
Python String Find ⋆ IpCisco
December 27, 2021 - To find a string in a string, Python String find () method, is the first string method that we can use is Python. With String find () method, we can find any string in a given string. There are three parameters in find() method.
freeCodeCamp
freecodecamp.org › news › python-string-methods-tutorial-how-to-use-find-and-replace-on-python-strings
Python String Methods Tutorial – How to Use find() and replace() on Python Strings
September 1, 2021 - The find() method searches through this_string for the occurrence of this_pattern. If this_pattern is present, it returns the starting index of the first occurrence of this_pattern.
Vultr Docs
docs.vultr.com › python › standard-library › str › find
Python str find() - Locate Substring | Vultr Docs
December 25, 2024 - The find() method in Python's string class is an essential tool for locating the position of a substring within another string. It returns the index of the first occurrence of the substring. If the substring is not found, it returns -1.
Python Basics
python-basics-tutorial.readthedocs.io › en › latest › types › strings › built-in-modules › string.html
String methods - Python Basics 25.1.0 - Read the Docs
May 30, 2026 - str offer several methods for a simple search for character strings: The four basic methods for searching strings are str.find(), str.rfind(), str.index() and str.rindex(). A related method, str.count(), counts how many times a string can be ...