I’m new to json and pandas and want to output my data in the following schema, but I’m not sure how to add the leading ‘results’. My dataframe: My code: My Json output: My Json schema that I want: Answer Try this:
How to export pandas dataframe with Multi-index columns to Excel with column name in one level unmerged and column name in another level merged?
I have a pandas dataframe df which looks as follows: The columns are Multi-Index consisting of 3 levels. First level has Germany as country. Second level has some indicators, and third level has years. And there are some data in the pandas dataframe. I’d like to export this dataframe to Excel such that …
What should I do to have multiple ctypes data types assigned to a single ctypes instance in Python?
I’m converting a C code into a Python code that uses a .dll file. The syntax for accessing the commands from the DLL is given below: C code Pointer to the odbm data structure is as follows: C code used to access the dll command: The python code that I converted according to the above C code is as follow…
Why do I need to use SlugField in Django?
I searched on google and found this: “SlugField is a field for storing URL slugs in a relational database. SlugField is a column defined by the Django ORM. SlugField is actually defined within the django.db.” But still, the definition sounds a little complicated to me. I don’t even know what…
python with pandas to parse dates like “0001-11-29 13:00:00 BC”
I am trying to read some sql data using pandas library and one of the column “customer_date” has values like “0001-11-29 13:00:00 BC”. My query fails with error ValueError: year 0 is out of range Please suggest a way to parse such date/timestamps. Here is my code. Error: Answer This is…
Cannot load a JSON file I just created (json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0))
I’m trying to work with json files, but I’m unable to load the file I just saved. I’m not sure what I’m doing wrong. I tried json.loads(f.read().decode(‘UTF-8’)) and json.load(f) and they both give me errors as well. Edit: The purpose of this code is to store time spent on …
How do I reverse a cumulative count from a specific point based on a condition and then resume the count in a pandas data frame?
I am trying to count the number of days between dates (cumulatively), (grouped by a column denoted as id), however, I want to reset the counter whenever a condition is satisfied. I want to at the same time create a new column and add the values to that column for those particular rows. Additionally, I want to…
str method not printing correctly
I’m working on creating a subclass Rug from a parent class rectangle for school. Everything looks like it should be working but when I try to print the __str__ method for the subclass the only that populates from the parent class is <__main__.Rug object at 0x0000019C2B69C400>. This is my Parent Cl…
How to make sure a pair of items in np.random.choice don’t appear together in a loop?
I’m currently trying to run a MonteCarlo simulation without replacement, using np.random.choice, but there are certain items in the list which cannot appear together. For example, if I have a list of five items: RO, MI, VE,NA, SI, and each loop produces a group of four items, RO can appear with VE, MI, …
Invoking a constructor in a ‘with’ statement
I have the following code: Running it produces the following output: But I expected it to produce: Why isn’t the code within my first example called? Answer The __enter__ method should return the context object. with … as … uses the return value of __enter__ to determine what object to give …