| name | data-analysis-polars-high-performance-processing |
| description | Sub-skill of data-analysis: Polars High-Performance Processing (+5). |
| version | 1.0.0 |
| category | data |
| type | reference |
| scripts_exempt | true |
Polars High-Performance Processing (+5)
Polars High-Performance Processing
import polars as pl
df = pl.scan_csv("large_data.csv")
result = (
df
.filter(pl.col("date") >= "2025-01-01")
*See sub-skills for full details.*
```python
import streamlit as st
import polars as pl
import plotly.express as px
st.set_page_config(page_title="Sales Dashboard", layout="wide")
st.title("Sales Analytics Dashboard")
st.sidebar.header("Filters")
*See sub-skills for full details.*
```python
from dash import Dash, html, dcc, callback, Output, Input
import plotly.express as px
import polars as pl
app = Dash(__name__)
app.layout = html.Div([
html.H1("Analytics Dashboard"),
*See sub-skills for full details.*
```python
from ydata_profiling import ProfileReport
import polars as pl
df = pl.read_csv("dataset.csv").to_pandas()
profile = ProfileReport(
df,
*See sub-skills for full details.*
```python
from great_tables import GT, md, html
import polars as pl
summary = (
pl.read_parquet("sales.parquet")
.group_by("product_category")
.agg([
pl.col("revenue").sum().alias("total_revenue"),
*See sub-skills for full details.*
```python
import sweetviz as sv
import polars as pl
train_df = pl.read_csv("train.csv").to_pandas()
test_df = pl.read_csv("test.csv").to_pandas()
comparison_report = sv.compare([train_df, "Training"], [test_df, "Test"])
*See sub-skills for full details.*