llama_index integration with Milvus database
I'm working on setting up indexing for my Milvus database. I'm not keen on using the default indexing it offers; instead, I'm looking to get the llama_index up and running.I gave implementing...
View ArticleI can't read an excel file into pandas on python
The file is in a folder on my desktopSee my code belowpd.read_excel('C:/Users/ANGEL/Desktop/Akin Kyosk doc/Sales.xlsx')ImageI have attached my code and it's still not workingI need suggestion or...
View ArticleConverting Matlab's datenum format to Python
I just started moving from Matlab to Python 2.7 and I have some trouble reading my .mat-files. Time information is stored in Matlab's datenum format. For those who are not familiar with it:A serial...
View ArticleAirflow use case
I have a question about for what to use airflow for with our current system.I have an api which, by using GCP Cloud Tasks, trigger some tasks like sending a welcome email after 2 days and sending...
View ArticleHow to convert a dictionary to dataframe in PySpark?
I am trying to convert a dictionary:data_dict = {'t1': '1', 't2': '2', 't3': '3'} into a dataframe:key | value|----------------t1 1t2 2t3 3To do that, I tried:schema = StructType([StructField("key",...
View ArticleHow could I write a script in python to return a list of boolean values
Id like to write a script in python that can return a list of boolean value, that changes the value based on weather or not it hits a keywordeg:if I have a list [hello, what, switch, am, i, doing,...
View ArticleParent-child IPC on Windows using Python and custom file descriptors
I want to create a child process with subprocess.Popen and read a message from it using custom file descriptor. I have two files:parent.py:import osimport subprocessr_fd, w_fd =...
View ArticlePython shared memory "buffer is too small for requested array"
I create 2 shared memory arrays with different sizes as below. The first one works but the second one results in error:TypeError: buffer is too small for requested arrayIf I change the size from...
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Why am I getting different plots for each run of same Python SymPy plotting...
My code (Linux Mint 21.2, Python 3.10):import sympyprint(sympy.__version__) # '1.9'from sympy import symbols, sinfrom sympy.plotting import plott = symbols('t')plotP = plot(...
View Articleadding a second conditional statement to an 'if' statement based on the value...
I currently have the following conditional:if not tops_subset.eq(row.iloc[2:4]).all(axis=1).any():For some background, it is from this code block:tops_df = pd.read_csv('tops.csv',...
View ArticleConvert string to dict, then access key:values??? How to access data in a for...
I am having issues accessing data inside a dictionary. Sys: Macbook 2012 Python: Python 3.5.1 :: Continuum Analytics, Inc.I am working with a dask.dataframe created from a csv. Edit QuestionHow I got...
View ArticleKivy: how to add on_release method to floating button (FloatLayout)?
I added a FloatButton on my screen, but I am unable to associate any on_release actions to it. I suspect the issue is linked to the fact that my FloatButton actually inherits from FloatLayout, so it...
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Fit two constrained circular caps to data
I'm trying to make a rather complex fit to a set of data points in python, and after much googling and reading I still have no idea where to start.The data are (x, y) points that look like this:I want...
View ArticleTracking change of variable in Python
I would like to create a data structure containing several settings, these settings will be used to calculate register values of a hardware device. To avoid reconfiguring all settings of the hardware...
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Azure Functions not being recognised when in folder
I'm adding a new Azure function to an existing project, for it to be picked up and created by the pipeline, it needs to be inside the folder structure, but when it is, it's not being picked up as a...
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how to install yfinance ? knowing that it makes this error:
i can't use the package for no reason help me !i ve tried with !pip, with pip3 and pip3.9 beforealso yfinance is installed because it shows here :PS...
View ArticleFreqtrade OKX "remove volumepairlist or switch to using "candles""
exchange does not support dynamic whitelist in this configuration. please edit your config and either remove volumepairlist or switch to using candles and reset the bot.when I try to connect my bot it...
View ArticleHow to get line breaks of a JSON attribute using Python?
JSON file :{"items": [ {"item1": "/xyz" }, {"item2": "/yzx" }, {"item3": "/zxy" } ]}Python Code :def funct(request): input = '' # Request body data = maybe_str(request.data()) if data: if...
View ArticleWhat is the difference between i: int = 1 and i = int(1) in Python?
What is the difference betweeni: int = 1andi = int(1)Is the one better than the other?
View ArticlePandas to_csv for multiple rows/timestamps of the same symbol
I am fetching a constant stream of data into a dataframe, which I now need to save into multiple CSVs.For example,I am fetching OHLCV data from Binance and I get this dataframe: sym o h l \2024-02-09...
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