Spaces:
Sleeping
Sleeping
Jesse Hartman commited on
Commit ·
09df637
1
Parent(s): 5552162
remove other polars work
Browse files- polars/basic_polars_joins.py +0 -99
polars/basic_polars_joins.py
DELETED
|
@@ -1,99 +0,0 @@
|
|
| 1 |
-
# /// script
|
| 2 |
-
# dependencies = [
|
| 3 |
-
# "marimo",
|
| 4 |
-
# "polars==1.28.1",
|
| 5 |
-
# ]
|
| 6 |
-
# [tool.marimo.runtime]
|
| 7 |
-
# auto_instantiate = false
|
| 8 |
-
# ///
|
| 9 |
-
|
| 10 |
-
import marimo
|
| 11 |
-
|
| 12 |
-
__generated_with = "0.13.2"
|
| 13 |
-
app = marimo.App(width="medium")
|
| 14 |
-
|
| 15 |
-
|
| 16 |
-
@app.cell
|
| 17 |
-
def _():
|
| 18 |
-
import marimo as mo
|
| 19 |
-
import polars as pl
|
| 20 |
-
return mo, pl
|
| 21 |
-
|
| 22 |
-
|
| 23 |
-
@app.cell
|
| 24 |
-
def _(pl):
|
| 25 |
-
base = pl.DataFrame(
|
| 26 |
-
{"id": [1, 2, 3, 4], "name": ["Alice", "Bob", "Charlie", "Diana"]}
|
| 27 |
-
)
|
| 28 |
-
|
| 29 |
-
other = pl.DataFrame({"id": [3, 4, 5, 6], "age": [25, 32, 40, 28]})
|
| 30 |
-
return base, other
|
| 31 |
-
|
| 32 |
-
|
| 33 |
-
@app.cell
|
| 34 |
-
def _(base, mo, other):
|
| 35 |
-
mo.vstack(
|
| 36 |
-
[
|
| 37 |
-
mo.hstack([mo.ui.table(base, show_download=False , label='base'), mo.ui.table(other, show_download=False, label='other')], justify="center"),
|
| 38 |
-
]
|
| 39 |
-
)
|
| 40 |
-
return
|
| 41 |
-
|
| 42 |
-
|
| 43 |
-
@app.cell
|
| 44 |
-
def _(mo):
|
| 45 |
-
join_options: dict = {
|
| 46 |
-
"inner (default)": "inner",
|
| 47 |
-
"left": "left",
|
| 48 |
-
"right": "right",
|
| 49 |
-
"full": "full",
|
| 50 |
-
"semi": "semi",
|
| 51 |
-
"anti": "anti",
|
| 52 |
-
}
|
| 53 |
-
|
| 54 |
-
# These are from https://docs.pola.rs/user-guide/transformations/joins/#quick-reference-table
|
| 55 |
-
descriptions: dict = {
|
| 56 |
-
"inner": "Keeps rows that matched both on the left and right.",
|
| 57 |
-
"left": "Keeps all rows from the left plus matching rows from the right. Non-matching rows from the left have their right columns filled with null.",
|
| 58 |
-
"right": "Keeps all rows from the right plus matching rows from the left. Non-matching rows from the right have their left columns filled with null.",
|
| 59 |
-
"full": "Keeps all rows from either dataframe, regardless of whether they match or not. Non-matching rows from one side have the columns from the other side filled with null.",
|
| 60 |
-
"semi": "Keeps rows from the left that have a match on the right.",
|
| 61 |
-
"anti": "Keeps rows from the left that do not have a match on the right.",
|
| 62 |
-
"join_where": "Finds all possible pairings of rows from the left and right that satisfy the given predicate(s).",
|
| 63 |
-
"join_asof": "Like a left outer join, but matches on the nearest key instead of on exact key matches.",
|
| 64 |
-
"cross": "Computes the Cartesian product of the two dataframes.",
|
| 65 |
-
}
|
| 66 |
-
dropdown = mo.ui.dropdown(
|
| 67 |
-
value="inner (default)",
|
| 68 |
-
options=join_options,
|
| 69 |
-
)
|
| 70 |
-
return descriptions, dropdown
|
| 71 |
-
|
| 72 |
-
|
| 73 |
-
@app.cell
|
| 74 |
-
def _(base, descriptions, dropdown, mo, other, pl):
|
| 75 |
-
result: pl.DataFrame = base.join(other, on="id", how=dropdown.value)
|
| 76 |
-
n_rows, n_columns = result.shape
|
| 77 |
-
mo.vstack(
|
| 78 |
-
[
|
| 79 |
-
dropdown,
|
| 80 |
-
mo.md(descriptions[dropdown.value]),
|
| 81 |
-
mo.md(f"rows: {n_rows} columns: {n_columns}"),
|
| 82 |
-
]
|
| 83 |
-
)
|
| 84 |
-
return (result,)
|
| 85 |
-
|
| 86 |
-
|
| 87 |
-
@app.cell
|
| 88 |
-
def _(mo, result):
|
| 89 |
-
mo.vstack([result])
|
| 90 |
-
return
|
| 91 |
-
|
| 92 |
-
|
| 93 |
-
@app.cell
|
| 94 |
-
def _():
|
| 95 |
-
return
|
| 96 |
-
|
| 97 |
-
|
| 98 |
-
if __name__ == "__main__":
|
| 99 |
-
app.run()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|