so i am trying to match the elements of out_list with the main_list second index values and if they match , i want to delete that certain label. Like in out list we have one label “sleeveless” so I want it deleted wherever it is in the 2nd index of main list. For example after eradication of match…
Tag: list
How use instead of comma in mapped list
My code– this map function makes this format– [ord(‘1’), ord(‘2’), ord(‘3’), …] from 1 to 9 But want like [ord(‘1’) | ord(‘2’) | …] How can i do that? Answer Try: Note: instead of double map use a comprehension:
make nested dict from list of chains (python)
everyone. I have the structure like this: And want the output like this: I have a lot of of lists (chains) in the data, so I need your help!) How to do it in python? Answer Source : How to merge dictionaries of dictionaries?
Appending item on same index
I have these indexes: [3,1,1,2] which shows position for every element in the first list And I need to append these items to that corresponding indexes: to list, to be like in this particular order, so after the item is inserted on the index and the next item is again pointing to the same position, the first …
Sort list of dictionaries with inconsistent keys
I want to sort a list of dictionaries. The problem is that key in the dictionaries are not same, but every dictionary will have only one item for sure. For example, [{‘foo’:39}, {‘bar’:7}, {‘spam’:35}, {‘buzz’:4}] Here, key is the name of the person and value is…
Convert comma-separated values into integer list in pandas dataframe
How to convert a comma-separated value into a list of integers in a pandas dataframe? Input: Desired output: Answer There are 2 steps – split and convert to integers, because after split values are lists of strings, solution working well also if different lengths of lists (not added Nones): Or: Alternat…
I have made a dictionary using a list as the values for each key, I want to print the values without square brackets
Output: How do I get all of the items to print? If I remove the asterisk before value it prints all 3 items, but in square brackets. Answer You can create the string to be output right in the format() method call: Output:
Create a List in Python from Value of Max Data
I want to create a list in Python from the dataset below: With some data wrangling by transposing the data to convert the value with this code: The data frame look like this: For example, Final result that I expected should be a list that consists a maximum value from each column: Answer You can try this: Out…
Sum a list of string based on rule
I have a huge python list as the following example: I would like to join this information in this formatting: I have tried this code But it was not good, since I have something like: Do you have any idea how can I perform this task? Answer You can use itertools.groupby: It groups the items by whether each ite…
How can I print another version of the board without actually changing it?
Suppose the and I want to have a function that print the board in a readable version which would be like This method does not change the actual board. It prints ‘X’ for 1, ‘O’ for 2, and empty space (‘ ‘) for 0. Answer You can use a translation dictionary and a nested list …