Additionally, if the original dictionary has only one value, it gets a score of 1. For example, a dict that looks like this: Would become the following: This is a start for a dictionary with 2 keys, not including the 1-value situation: That’s what I want for the values, now I just need to set the keys o…
Tag: dictionary
Python Pillow having error with dictionaries nested in list
I am creating a list of nested dictionaries to have the file addresses for images I will be using for my program. However, in the BU0 dictionary it seems to cause an error that reads: Here is the nested list: Answer Try to escape the backslashes: Or put them as raw strings r”…”:
Searching word frequency in pandas from dict
Here is the code which I am using: I want the output dataframe to look for keys in the dictionary and search for them in the dataframe but the key can be only be counted one time against an id. Simply put: Group by id. For each group: see if at least one word in all sentences of a group
Dictionary of np arrays
I am working on a load function that loads files containing one pandas dataframe per file (or even better one np array). I.e. I am loading a .csv file and I want to link it to only one array variable. This function takes as input one dictionary containing the name I want (as key) the variable to take and the
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:
How to calculate percentages inside nested dictionaries in Python
I have two dictionaries: For every key in the People dictionary, I want to calculate the percentage of values(fruits count) based on the fruit dictionary broken down by individual fruits and all fruits combined. This is how the calculation is: {‘sam’:{‘mango’:3/12 = 0.25,’kiwi…
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? Answe…
Python 3.x Convert nested list of elements into nested dictionary with max recursion
I would like to convert a nested list like this: to a nested dictionary like this: with max recursion. Possible variants of nested list: INCORRECT variants: Answer Here is one approach (see comments in the code for details): output:
How to extract specific part of a line in a text in Python
I have a huge file that I splitted in a series of lines with the function text.splitlines(). From these lines I need to specifically extract some informations corresponding to a keyword: “ref-p”. What I did is: what I obtained is: now I need to move the three series of number into a dictionary in …
How can I map tuple key with df values updating an existing column?
I am trying to map a column of my df with a dictionary. My dictionary contains tuple as key and I want to update an existing column value based on the key. How can I achieve that ? sample df sample dict final df Answer Create Series with MultiIndex by keys, convert columns in same order like keys by DataFrame…