I have a pandas dataframe with a ‘frequency_mhz’ variable and a ‘type’ variable. I want to create a dist plot using seaborne that overlays all of the frequencys but changes the colour based on the ‘type’. Is there a way I can overlay the 3 into one plot? or a way ive missed…
Tag: python
how to create row in model based on data fetched from JSON request from third-party crawling with “best practice”
describe the problem: I want to crawl data from dataforseo , and save them directly in model database through model.create() method with having multi model with multi relation with models so for instance in model A have ManyToMany relation with model B ManyToMany relation with model C ManyToMany relation with…
Dictionary making weird key:value pairs
I want to make a simple calculator, where you just type in something like “2+2*2” and it calculates the answer. First step was to find, and cut out the individual numbers, which I tried doing below. But when I input: I don’t get the expected output of: But rather: I’m still very new to…
Apache beam: Reading and transforming multiple data types from single file
Is there a way to read each data type as it is by a PCollection from a CSV file? By default, all the values in a row read by a PCollection are converted into a list of strings, but is there a way such that, an integer is considered as integer, float as float, double as double, and string as
Pandas – Compare each row with one another across dataframe and list the amount of duplicate values
I would like to add a column to an existing dataframe that compares every row in the dataframe against each other and list the amount of duplicate values. (I don’t want to remove any of the rows, even if they are entirely duplicated with another row) The duplicates column should show something like this…
AWS Aurora: bulk upsert of records using pre-formed SQL Statements
Is there a way of doing a batch insert/update of records into AWS Aurora using “pre-formed” Postgresql statements, using Python? My scenario: I have an AWS lambda that receives data changes (insert/modify/remove) from DynamoDB via Kinesis, which then needs to apply them to an instance of Postgres …
Word2Vec + LSTM Good Training and Validation but Poor on Test
currently I’am training my Word2Vec + LSTM for Twitter sentiment analysis. I use the pre-trained GoogleNewsVectorNegative300 word embedding. The reason I used the pre-trained GoogleNewsVectorNegative300 because the performance much worse when I trained my own Word2Vec using own dataset. The problem is w…
Get rid of single quotes from the substituted string within sed command in Python
I have a text file 1.txt which has following content: I am trying to generate multi-line string that I need to add before module abc line in 1.txt. I am using sed to do this. This is the sed command I am forming and printing before executing it: When I execute the above sed command, I get error: There shouldn…
Searching for matching attributes
My special objects have one list of attribute-values (that is a varying list of abbreviated strings of short but differing length meaning some capabilities of any object) → [‘A’, ‘B’, ‘AC’, ‘BC’, …] running the program I’m searching for at least one …
Can we mix contextmanager decorator with __enter__() and __exit__() methods in another class inside the same with statement?
In python3.8 I’m very familiar with the traditional __enter__ and __exit__ magic methods but new to the @contextlib.contextmanager decorator. Is it possible to mix the two patterns inside a single with statement? The following (highly contrived) script should explain the problem more clearly. Is there a…