Using str.replace in a for loop

2024/11/19 11:45:18

I am working on an assignment that is asking me to change the below code so that line 4 uses str.isalnum and lines 5-7 become uses only one line using str.replace.

s = 'p55w-r@d'
result = ''
for c in s:if(c not in 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'):result += '*'else:result += c
print(result)

This is what I have so far:

s = 'p55w-r@d'
result = ''
for c in s:if(c.isalnum() == False):result += c.replace(c,'*')
print(result)

The output for the second code needs to equal the output of code 1:

p55w*r*d
Answer

Just add the else part and you are done :

s = 'p55w-r@d'
result = ''
for c in s:if(c.isalnum() == False):result += c.replace(c,'*')else:result +=c 
print(result)p55w*r*d
https://en.xdnf.cn/q/119956.html

Related Q&A

extract all vertical slices from numpy array

I want to extract a complete slice from a 3D numpy array using ndeumerate or something similar. arr = np.random.rand(4, 3, 3)I want to extract all possible arr[:, x, y] where x, y range from 0 to 2

Output an OrderedDict to CSV

I read a CSV file and use the usaddress library to parse an address field. How do I write the resulting OrderedDicts to another CSV file?import usaddress import csvwith open(output.csv) as csvfile:re…

min() arg is an empty sequence

I created a function that consumes a list of values and produces the average. However it only works when I use integer values. I get the following error when I make the values into floats:min() arg is …

Removing last words in each row in pandas dataframe

A dataframe contains a column named full_name and the rows look like this: full_name Peter Eli Smith Vanessa Mary Ellen Raul Gonzales Kristine S Lee How do I remove the last words and add an additi…

Object of type function has no len() in python

I have been searching for a solution for this error for a while but the solutions that have helped others have not been much help for me.Here is the code that Ive wrote.def main():while True:userInput(…

My If condition within a while loop doesnt break the loop

Struggling to get my code for the final room to finish the text-based game assigned to me. I essentially want the player to be forced to get all 6 items prior to entry. Any help is greatly appreciated.…

Adding strings, first, first + second, etc

Program has to be able adding strings from the list and output them in sequence but in the way: 1 string 1 + 2 string 1 + 2 + 3 string ...def spacey(array):passe = ""i = ""m = []for…

Store Variables in Lists python

So I have tried to do this, and I think its clear what I want, I want to store the message variables that I have made in a List and then use this for printing, I wonder why does this not work?items = …

How can I kill the explorer.exe process?

Im writing a script which is meant to kill explorer.exe. I searched a bit about it and the best answer Ive seen uses the taskkill command. I tried it, but when I run it on my computer it says it worked…

A presence/activity set command?

So, I was wondering if there could be a command I could write that allows me to set the bots presence and activity (ex. ~~set presence idle or ~~set activity watching "people typing ~~help") …