I’m trying to normalize the JSON getting from GraphQL API and convert it to dataframe using json_normalize JSON This is the json_normalize using pandas I’m trying If the meta inside size was 2 then is no error, eg:- meta= [[“node”, “organization”], [“node”, R…
Tag: pandas
Match two dataframes and fill the column value in pandas
I have two excel file. I have to match them based on particular column and fill the other column. I explain you in the example. Example: 2 excel files: monitered call.xlsx In this excel 2 sheets are there, 1. print add 2. digital digital C2D.xlsx single sheet is there Sheet1 monitered calls.xlsx: digital C2D.…
What is the best way to filter rows of one dataframe based on column entries of another dataframe
I have two dataframes in python, one called DayList, with these columns: OrderNr Powder Variant Quantity DueDate, and another one called Planning, with these columns: Order Start End Day Powder Variant Task. Both dataframes will have multiple lines with specific combinations, the column entries for Powder and…
pandas: Match data by months and days
How can I match data only by months and dates and not by year: 1. Data 2. Desired output Answer Convert Time column to datetimes and then to custom format MM/DD/ and then aggregate: If need aggregate sum, mean if duplicates use:
Python – Getting keyError(key) when using groupBy.agg()
When I try to use the agg function, I’m getting raise KeyError(key) from err. What I”m trying to do is combine these based on the columns I’m grouping by and I want to take the first dict after grouping. I want the output to be what you see below and I don’t really care which “GM…
Find colums that contains lists
I have a huge pandas dataframe 150000 x 330 and I well find columns that have lists [] I have tried but it only returns column names. Answer You can try: Demo You can also find the list of columns with list as follows: Output:
Boolean Masking on a Pandas Dataframe where columns may not exist
I have a dataframe called compare that looks like this: Resident 1xdisc 1xdisc_doc conpark parking parking_doc conmil conmil_doc pest pest_doc pet pet1x pet_doc rent rent_doc stlc storage trash trash_doc water water_doc John 0 -500 0 50 50 0 0 3 3 0 0 0 1803 1803 0 0 30 30 0 0 Cheldone -500 0 0 50 50 0 0
Bokeh pie chart show percentage labels upside down
I have a dataframe with amounts grouped by categories and I want to generate a pie chart containing the percentages per category. I am using the Bokeh library in Python. My problem is that some percetange labels are not displayed properly in the pie chart as shown in the following image. Here is the code that…
What will the time complexity of this python program in Big O notation?
I find it difficult to calculate the time complexity of this program as it involves a lot of built-in methods. Could anyone please help? Basically the question is to find topper of each subject and 3 overall best performers! Input csv file looks something like this: Output: Answer Your for loop goes over all …
How to set a numpy array in a pandas data frame cell?
I have a pandas dataframe. I want to fill some of the cells with numpy array but I get the following ValueError. I wil not fill with zero array in real life. This is the simplified example code to replicate the error ValueError: could not broadcast input array from shape (10,) into shape (1,) Answer One worka…