slices to the rescue :)
def left(s, amount):
return s[:amount]
def right(s, amount):
return s[-amount:]
def mid(s, offset, amount):
return s[offset:offset+amount]
InterviewQs
interviewqs.com › ddi-code-snippets › substring-python
Slice a string in python (right, left, mid equivalents) - InterviewQs
A step-by-step Python code example that shows how to slice a string (right, left, mid equivalents). Provided by InterviewQs, a mailing list for coding and data interview problems.
Top answer 1 of 8
140
slices to the rescue :)
def left(s, amount):
return s[:amount]
def right(s, amount):
return s[-amount:]
def mid(s, offset, amount):
return s[offset:offset+amount]
2 of 8
38
If I remember my QBasic, right, left and mid do something like this:
>>> s = '123456789'
>>> s[-2:]
'89'
>>> s[:2]
'12'
>>> s[4:6]
'56'
http://www.angelfire.com/scifi/nightcode/prglang/qbasic/function/strings/left_right.html
Videos
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String Manipulation (Left, Mid & Right) in Python - YouTube
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Python 60 String Left Strip - YouTube
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String Manipulation - Python Tutorial + Full Explanation - YouTube
GeeksforGeeks
geeksforgeeks.org › python › python-right-and-left-shift-characters-in-string
Python - Right and Left Shift characters in String - GeeksforGeeks
July 12, 2025 - ... s = "geeksforgeeks" k = 3 n = len(s) k %= n l = ''.join([s[(i + k) % n] for i in range(n)]) r = ''.join([s[(i - k) % n] for i in range(n)]) print("Left Shift:", l) print("Right Shift:", r)
Trymito
trymito.io › excel-to-python › functions › text › LEFT
Excel to Python: LEFT Function - A Complete Guide | Mito
In Excel, you would use =LEFT(A1, 2) to extract the first two letters from A1. To achieve the same in pandas, you can use string slicing. The following code extracts the first two characters from the 'text_column' of a DataFrame: ... Often you ...
ListenData
listendata.com › home › python
String Functions in Python with Examples
This tutorial explains various ... with examples. To manipulate strings and character values, python has several built-in functions. The table below shows many common string functions in Python along with their descriptions and their equivalent functions in MS Excel. If you are intermediate MS Excel users, you must have used LEFT, RIGHT and ...
Delft Stack
delftstack.com › home › howto › python › left string in python
How to Get Parts of a String in Python | Delft Stack
February 15, 2024 - As you can see from the above example, by telling Python that the starting point is 0 and the ending point is 6, we can get the specific part of the string using the slicing method. We got the left part of the string.
Google
developers.google.com › google for education › python › python strings
Python Strings | Python Education | Google for Developers
The % operator takes a printf-type format string on the left (%d int, %s string, %f/%g floating point), and the matching values in a tuple on the right (a tuple is made of values separated by commas, typically grouped inside parentheses):
Top answer 1 of 2
9
You're looking for slicing:
>>> s = "Hello World!"
>>> print s[2:] # From the second (third) letter, print the whole string
llo World!
>>> print s[2:5] # Print from the second (third) letter to the fifth string
llo
>>> print s[-2:] # Print from right to left
d!
>>> print s[::2] # Print every second letter
HloWrd
So for your example:
>>> s = 'col555'
>>> print s[3:]
555
2 of 2
2
If you know it will always be col followed by some numbers:
>>> int('col1234'[3:])
1234
Net Informations
net-informations.com › python › basics › substring.htm
Python Substring examples
Python allows obtaining substrings from the right side of the string using negative indexing. A negative index indicates counting from the end of the string, from right to left, rather than from the beginning. For instance, index [-1] corresponds to the last character of the string, [-2] represents ...
W3Schools
w3schools.com › python › python_ref_string.asp
Python String Methods
Python has a set of built-in methods that you can use on strings. Note: All string methods returns new values. They do not change the original string. Note: All string methods returns new values. They do not change the original string. Learn more about strings in our Python Strings Tutorial.
SPSS Tutorials
spss-tutorials.com › overview-python-string-methods
Python String Methods - Quick Overview & Examples
*LEFT PAD STRING WITH ZEROES. begin program python3.
Stanford CS
cs.stanford.edu › people › nick › py › python-string.html
Python Strings
Negative numbers also work within [ ] and slices: -1 is the last char in the string, and -2 is the next to last char, and so on. So for example with s = 'Python', s[-1] is 'n' and s[-2] is 'o'. This is convenient when you want to refer chars near the end of the string, and it works in slices too.
Note.nkmk.me
note.nkmk.me › home › python
Right-justify, Center, Left-justify Strings and Numbers in Python | note.nkmk.me
May 18, 2023 - Built-in Types - str.ljust() — Python 3.11.3 documentation · Its usage is the same as rjust() and center(). Although it may not be visible in the output, trailing spaces are added when the second argument is omitted. s = 'abc' print(s.ljust(8)) # abc print(s.ljust(8, '*')) # abc***** ... If you want to right-justify, center, or left-justify a non-string object such as an integer (int) or floating point number (float), convert it to a string with str() and call these methods.
IONOS
ionos.com › digital guide › websites › web development › python trim functions
How to trim strings in Python - IONOS
January 2, 2025 - The rstrip() method is another way to trim strings in Python. It removes spaces or other characters from the end of a string (the right side). It goes through the string from right to left and removes all the relevant characters until it encounters one that shouldn’t be removed. If you use rstrip() without an argument, it will delete all spaces from the end of the string. text = " example " cleaned_text = text.rstrip() print(cleaned_text) # Output: " example"python
freeCodeCamp
freecodecamp.org › news › python-substring-how-to-slice-a-string
Python Substring – How to Slice a String
July 27, 2021 - The following example will validate ... otherwise False. Here, the output will be True. You can use the find() method to check if a substring is present in the string. ... If it's available it returns the left......
freeCodeCamp
freecodecamp.org › news › how-to-substring-a-string-in-python
How to Substring a String in Python
January 3, 2020 - Notice that the start or end index can be a negative number. A negative index means that you start counting from the end of the string instead of the beginning (from the right to left).
Codecademy
codecademy.com › docs › python › strings › .rjust()
Python | Strings | .rjust() | Codecademy
October 26, 2023 - The method .rjust() adds padding ... to the left of a given string. The user can specify a character to use as the padding. The number of padding characters added is equal to the length specified in the method call minus the length of the string provided. ... Looking for an introduction to the theory behind programming? Master Python while learning ...
Databricks
docs.databricks.com › pyspark reference › functions › left
left | Databricks on AWS
June 4, 2026 - Returns the leftmost len(len can be string type) characters from the string str, if len is less or equal than 0 the result is an empty string. For the corresponding Databricks SQL function, see left function.
Real Python
realpython.com › python-strings
Strings and Character Data in Python – Real Python
December 22, 2024 - In the final example, you use the tabsize argument, which is an optional argument that specifies an alternate tab size. The .ljust(width) call returns a string consisting of the target string left-justified in a field of width characters.
Dot Net Perls
dotnetperls.com › substring-python
Python - Substring Examples - Dot Net Perls
September 20, 2024 - When it reaches the requested number, it returns a slice of the string. Result When we use first_words, we extract the first words separated by spaces. A slice is used to take the substring. ... 0:i] return "" # Test our method. test = "Stately, plump Buck Mulligan came from the stairhead." result = first_words(test, ... In Python we extract parts of strings with slices.