104 questions
Score of 0
2 answers
57 views
No module named 'pkg_resources' error while i run ydata_profiling code in jupyter notebook
I want to perform ydata_profiling on a dataset, but whenever i run the code of ydata_profiling then it shows me this error:
---------------------------------------------------------------------------
...
Score of 0
1 answer
58 views
CQRS EDA Microservices - event consumption from other bounded contexts
In a system consisting of many CQRS (Command API + Query API) microservices (bounded contexts) that communicate via events on an event bus. Which API (Command or Query) should consume the events from ...
Score of 0
1 answer
179 views
What is the difference between "Event Gateway" and "Event Bridge" patterns?
In event-driven architecture there are two similar-looking patterns: event bridge and event gateway. I'm not entirely sure what's the difference between them, because they both seem to require a ...
Score of -1
1 answer
152 views
Ansible EDA Kafka Connection Error - trying to create a connection to kafka within a rulebook but the rulebook activation fails
I have been trying to create a connection to kafka within a rulebook but when I run my rulebook activation I experience this error:
ansible_rulebook.rule_set_runner - INFO - Ruleset: Listen for events,...
Score of 1
1 answer
129 views
Is there any way to fix weird y-axis python matplotlib plots?
I am trying to plot some non-linear graphs (x vs x raised to some power). However, the output on y-axis gets messed up once I reach x^5 or greator.
I have tried increasing the plot size and manually ...
Score of 1
1 answer
109 views
How to maintain control of numerous event racing scenarios in a platform of growing complexity?
I have a Voucher Service which listens to incoming sales, and updates vouchers based on what has been purchased/returned etc.
So we consume a SaleCompletedEvent, which may put vouchers into a '...
Score of 2
1 answer
390 views
Boxplot Analysis
I'm new to EDA, and I just figured a way to find the boxplot of my numerical data, however, I have trouble getting information for it:
boxplot image:
Can anyone tell me:
What can I expect when ...
Score of 0
1 answer
234 views
how to solve importing pandas datareader in jupyter using conda
I downloaded pandas data reader in Conda using this command -conda install -c anaconda pandas-data reader
after I downloaded I got this error can you guys tell me how to fix it
ModuleNotFoundError
...
Score of 0
0 answers
50 views
How I detect categorical variables on my dataset
I am analyzing a dataset, and I'm aiming to determine whether the variables are categorical or not. However, I encountered a challenge where variables of type 'int64' or 'float64' might potentially be ...
Score of 0
1 answer
392 views
How to replace encoded missing values as missing values in rapidminer?
I am currently working in covid data analysis using the dataset from COVID-19 DATASET. I am using Rapidminer for this project.
In this dataset, the missing values are labeled as 97,98,99 in all other ...
Score of 1
1 answer
80 views
How to zip (aggregate) multiple events into single one?
I want to subscribe to two events and publish a new one only when both of the previous ones happen.
How to implement it properly? Which message broker is suitable for this case?
I'm currently ...
Score of 0
2 answers
602 views
Where does "current state" is stored in event sourcing?
I understand cqrs, but I'm having problems with a part of event sourcing. Everyone says "You don't store the aggregate's current state, you store the sequence of events that were applied to that ...
Score of 0
1 answer
63 views
Meaning of f{col :-<50}
I was making a project and then came across this bit of code, i would like to know what is the meaning of the f'{col:-<50}
.
I have also attached the output of the code, i know that above one is a ...
Score of 1
1 answer
231 views
Pyinstaller packing of D-tale [closed]
I'm trying to use pyinstaller (latest version) to package D-table as an EXE file, but I'm getting this error:
FileNotFoundError: No such file of directory: ...\dash_colorscales\metadata.json.**
...
Score of 0
0 answers
191 views
Replayability of Events in Event Sourced System with EDA
I have 2 CQRS+ES Event Driven System (EDS), they both share the same EventStore and my EventStore also streams its data being like an EventBus. Currently both EDS subscribes to the same EventBus but ...