TIL: Template
python
r
sql
One or two sentences on what I learned.
result = [x**2 for x in range(10)]
print(result)import pandas as pd
df = pd.read_csv("data.csv")
df.head()SELECT *
FROM 'data.csv'
LIMIT 5;Optional caveat or aside, placed right after a comparison, it tucks under it.
import pandas as pd
data = pd.read_csv("data.csv")
data.groupby("category")["value"].agg(["count", "mean"])library(data.table)
data = fread("data.csv")
data[, .(n = .N, mean = mean(value, na.rm = TRUE)), by = category]-- SQL (use ```{.sql .duckdb} to label it DuckDB)
SELECT category, COUNT(*) AS n, AVG(value) AS mean
FROM 'data.csv'
GROUP BY category;