/Python/How to replace the last character of a string in python

How to replace the last character of a string in python

sample_string = "712345677890 173445667"
# if i wanted to do:
new_string=sample_string.replace("7", r)
print new_string
#you won't get your results
#Output:
r123456rr890 1r344566r
#but i wanted it to be
712345677890 17344566r
#there are different methods of solving this problem but i use this one
new_string=sample_string [:-1] + "r" # you can make change the amount of last letters getting replaced like for example the last three letters you would change [:-1] to [:-3]
#Output:
712345677890 17344566r #yay this is it

Source: bytes.com

Similar codes

2 votes154 views2 answers
Python replace multiple spacis with spaces
Python
7 votes164 views2 answers
What is the output of the following code? np.arange(0,22,6)
Python
2 votes166 views2 answers
Add text to plot python
Python
0 vote165 views1 answer
How to uninstall python-dotenv
Python
2 votes230 views3 answers
How to unlist a list in python
Python
0 vote179 views1 answer
Python format string with list
Python
0 vote185 views1 answer
Fast guess for divisible numbers between two numbers
Python
0 vote164 views1 answer
Frogenset ito dataframe pandas
Python
0 vote159 views1 answer
How to pre populate field flask wtforms
Python
0 vote180 views1 answer
How to make a clicker game in python
Python