Sorry if the title is confusing I don’t really know how to word it properly. Hopefully the code below will clear it up. When I run the program and I call print_names(), only the last name “Jenny” shows up. While if I call the other two functions, all the items in the corresponding list show up. However unless I add
Tag: list
python data relationships with classes, can’t pass data correctly
So I had this idea to make a python program that does data relationships by using lists, classes, objects, and some nested for-each loop trickery. I don’t understand how to structure my program with regards to passing data from a class’s internal function/method in a way that’s usable. 5 years ago I had similar problems with c++ and I developed
How to extract a list from a string in a list in python
I read a list of lists from a txt file and I got a list like this: Each list item in this list is a str type which is a problem. it should be like this: How do I do that? Answer Using the eval() function along with a list comprehension we can try: This prints:
Need to set a default value for multiple input for list in Python
I’m trying to get the default value if input is blank, how can I do that? Output what I’m getting is for variable is blank if there is no user input. Answer Your logic needs to decide whether the value is empty, and then split if not. Unfortunately, this means your otherwise rather elegant or formulation won’t work. Notice also
Convert list of dictionaries with different keys to values string list
Example list of dicts: Expected out = [‘aly’, ‘104’, ‘Not A name’, ’99’] Any help will be much appreciated. Thanks! Answer Try this in one line: The result will be:
Python Loops result not understanding [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 6 months ago. Improve this question Can anyone please help explain what the hell is going on with this
How to subtract values from a list with values from the same list?
I have the following list: I want to subtract the second value with the first value, the third with the second, and so on. The results I want to transfer into a new list. The output should be Answer You can do this : Output :
Iterate through dict with keys being strings with index
I have a dictionary in the following form: I need to get 4 lists of the following form: I am trying to find a way to do it by including the key, for example to have an index form 1 to 2 and do string matching with “Pbat_ch[“+str(index)+”]”. Any better idea of how to achieve that? Answer As your “indices”
How to take Nested list as an input.?
how can I take this list below as an input in python directly. Do I have to use input() function and then arrange them using a for loop or there is any method to take it directly as input. Do I have to use this code only to take nested list as input or there is any other direct method
How to change values in a list with respect to other list?
I have 2 lists: So in these 2 lists, For list a there are values repeating in groups of AA,BB and CC for those same repeated value’s index I want to change values in list c. In list c, I want to change values according to group AA’s,BB’s,CC’s index in such a way that whichever value is repeating maximum number