I’m writing test cases for my Django-based rest APIs. The problem is in the method of testcase class. I want to use test_admin_login method in the setuptestdata method. And I’m unable to do that. I’m getting error that I mentioned in the title. Answer if any function needs the self this mean…
Tag: python
Transform python dictionaries with keys and corresponding lists to pandas dataframe
I am trying to transform multiple dictionaries with keys and corresponding lists to a pandas dataframe and can’t get to the right way of transforming them. For the pandas data frame, the keys are the index column and the lists How can I transform python dictionaries with keys and corresponding lists (in…
Difference of Numpy Dimension Expand code
I got confuse between two Numpy dimension expand code. First code is X[:, np.newaxis]. Second code is X[:, np.newaxis, :]. I ran this code on Jupyter, But it returns same shape and result. What is the difference? Answer Refer numpy documentation for newaxis. https://numpy.org/doc/stable/reference/constants.ht…
How to divide in Panda Python
I generated the following code: In the second line of the code where I try to divide Second Dose by First Dose, I do not get the right results. Below an example of the output I get: Instead of getting 527.85 for % Partially Vaccinated I should get 5606041/5870786 = 0.95. Anyone knows what am I doing wrong in …
Show Cancer Specific Survival at exact time (Kaplan Meier in Lifelines)
shows me Cancer Specific Survival (CSS) of my cohort at different times (0, 4, 6…128 month). How can CSS be shown at exactly 120 month? Answer The survival_function_at_times() method will get you that value. Here is an example with a sample dataset:
How to Bulk insert data into MSSQL database in a AWS Glue python shell job?
I have large sets of data in s3. In my Python glue job, I will be extracting data from those files in the form of a pandas data frame and apply necessary transformations on the data frame and then load it into Microsoft SQL database using PYMSSQL library. The final data frame contains an average of 100-200K r…
Compare current element in one list to next element in another list
I have two equally long lists representing the start and end frames of an event. They look something like this: The next element of the START list is always going to be bigger than the previous element in the END lists a.k.a 118 is always going to be bigger than 113. I am trying to calculate the difference be…
How to test for substrings in the list
I need to check if a string is in the list my_list. When I run ‘word2’ in my_list, it returns False instead of True. How can I test for substrings in the list? Answer You have to check whether your string is part of each list element. Something like this:
Merge timestamp column in pandas
I have a log file that has large number of columns and I would like to merge timestamp columns into one as shown in the example below Note: Single ID can have multiple similar processes e.g. multiple A in an ID Trying with melt on pandas but it seem I am missing something here Answer IIUC, you can use melt
Print array value without brackets in Python
So, I have an array value like this with print(Items) it’s returning [‘*.abc.com’, ‘*.xyz.me’] but, I want to print everything without brackets like ‘*.abc.com’, ‘*.xyz.me’ Followed some way, but those are returning different not exactly what I want. Answe…