Update lectures/polars.md

mmcky · HumphreyYang · web-flow · commit c923a65aae39 · 2025-09-08T12:20:26.000+10:00
Co-authored-by: Humphrey Yang &lt;39026988+HumphreyYang@users.noreply.github.com&gt;
diff --git a/lectures/polars.md b/lectures/polars.md
@@ -760,7 +760,7 @@ Following the work you did in {ref}`pl_ex1`, you can query the data using `read_
 ```{code-cell} ipython3
 indices_data = read_data(
         indices_list,
-        start=dt.datetime(1971, 1, 1),  #Common Start Date
+        start=dt.datetime(1971, 1, 1),  
         end=dt.datetime(2021, 12, 31)
 )
 ```

Original file line number	Diff line number	Diff line change
@@ -760,7 +760,7 @@ Following the work you did in {ref}`pl_ex1`, you can query the data using `read_
`760`	`760`	```{code-cell} ipython3
`761`	`761`	`indices_data = read_data(`
`762`	`762`	`indices_list,`
`763`		`- start=dt.datetime(1971, 1, 1), #Common Start Date`
	`763`	`+ start=dt.datetime(1971, 1, 1),`
`764`	`764`	`end=dt.datetime(2021, 12, 31)`
`765`	`765`	`)`
`766`	`766`	```