Token usage tracking We've made it easier to access response metadata returned by LLM providers with a new field on AIMessages! Useful information like token usage for supported models will appear there. Python : https://
python.langchain.com/docs/modules/m
odel_io/chat/token_usage_tracking/
…
JS : https://
js.langchain.com/docs/modules/m
odel_io/chat/token_usage_tracking
…
CODE
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LangChain adds token usage tracking for LLM responses
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Stability API Documentation Download Feature for LLM Implementation
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I love how the new Stability API page has a button to download the entire specification. Easiest way to feed it to an LLM for quick implementation and testing. Every documentation page should have this.
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Pandas DataFrame Cloud Sharing Syntax Innovation
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i want this syntax: > df = pd.DataFrame(…)
> http://
df.to_cloud() https://
website-with-your-df.com/a0283u0j -
Cloud Data Sharing Syntax for Pandas DataFrames
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i want this syntax: > df = pd.DataFrame(…)
> http://
df.to_cloud() https://
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AI Code Generation Quality Declining Frequently
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– It's starting to do the whole "add this code here" thing where it's asking me to do the work — hadn't seen that before… now it's happening frequently
– I'm giving it simple code snippets for it to weave together into a system. Used to work perfectly on the first shot. Now it -
Daily Content Sharing on Python, Data Science, and Machine Learning
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That's a wrap! If you are interested in any of these below topics: – Python – Data Science – Machine Learning – Data Analysis – LLMs – MLOps Find me → @Sumanth_077 I'm sharing daily content over here.
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Implementing Transform and Inverse Transform Methods for PCA
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Now define the "transform" method that transforms the input data into a lower-dimensional representation using the calculated eigenvectors. Finally the "inverse_transform" method to reconstructs the reduced data back to the original space using eigenvectors and mean.
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Implementing PCA fit method with eigenvalue decomposition and sorting
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Now define the "fit" method that takes in that data and calculates the mean, normalizes the data, computes the covariance matrix, eigenvalues, and eigenvectors. Then the Eigenvectors are sorted based on eigenvalues. You may ask how, eigen vectors does dimensionality reduction?
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Creating a PCA Class Constructor with NumPy for Dimensionality Reduction
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First Import numpy and define a class named "PCA" to encapsulate the operations. In the __init__ constructor let's initialize the number of components to reduce to, which is n_components, and similarly create placeholders for mean and eigenvectors.
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PCA Implementation From Scratch in Python With Step-by-Step Code
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PCA implemented from scratch in Python! — step by step explanation with code–