caracol | A recommendation engine for longform articles | Recommender System library
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![logo] caracol(- a recommendation engine for longform articles.
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QUESTION
i tried a lot to find a solution to this before get help on this issue that have so many answers here. But even trying some solutions I couldn't solve.
I have a code that check Keywords rank on google and return a CSV. Every day i get data but now i want to compare dataframe from today/yesterday and see if the keyword has been up or down.
How can I compare Rank int and verify how many changes the keywork had?
print('Today alargador 6mm na orelha: +1 position')
print('Today alargador 8mm na orelha: -3 position')
Thank you!
...ANSWER
Answered 2021-Oct-07 at 06:14If you have 2 dataframes one for yesterday and one for today:
QUESTION
I explain briefly what I did until the misfunction: A CSV file is read and divided into 2 different ones depending on the value of a column. The column refers to the type of food and the category 'carne' is divided into other difference. That's why I decided to divided into 2 CSV files. These CSV Files contain a single column.
Now I want to create some directories related to these 2 CSV files:
- Other categories: includes fish, salad, eggs...
- Carne: includes different types of meat, which will need to be in a sub-directory in Meat
This is how carne.csv looks like:
...ANSWER
Answered 2021-Apr-12 at 10:02You are using pandas to parse the CSV table, which creates a DataFrame.
Read a comma-separated values (csv) file into DataFrame. pandas API reference pandas DataFrame API reference
This means that you can not use the standard for each method, as DataFrame is not a simple collection. So this part can not work as intended:
QUESTION
I need to extract all rows that have same column value (wihout duplicates) and the other column value with different value.
I have problems when I'm trying to get null values since the sentence "having count (distinct)" not include null values.
My example (https://dbfiddle.uk/?rdbms=postgres_9.4&fiddle=ae1db1de07f9a54171c5121b49112273) :
...ANSWER
Answered 2020-Mar-13 at 10:09You should include NULL value as a valid value of bat field in the select sentence.
This will solve your problem.
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