mkleinbort-ic

A DataFrame.astype method to cast columns

1

### Problem description I found this feature very helpful in Pandas; here is how I see it working in polars: ```python def _astype(df:pl.DataFrame, dtype_dict:dict[str,pl.DataType])->pl.DataFrame: current_types = df.select(pl.col(list(dtype_dict.keys()))).schema type_tuples = {k:...

Unreliable schema for datetime columns and error in .glimpse()

1

### Polars version checks - [X] I have checked that this issue has not already been reported. - [X] I have confirmed this bug exists on the [latest version](https://pypi.org/project/polars/) of...

Support more datatypes in .clip(), .clip_max() and .clip_min()

3

### Problem description The current API is very explicit that the `.clip` methods only support `int` & `float` values. I propose this be extended to any in-built, naturally ordered data...

Comparing `Date` and non-date-like string should fail - it does not

2

### Polars version checks - [X] I have checked that this issue has not already been reported. - [X] I have confirmed this bug exists on the [latest version](https://pypi.org/project/polars/) of...

Confusing (& wrong) behavior when using `with_columns` incorrectly

3

### Polars version checks - [X] I have checked that this issue has not already been reported. - [X] I have confirmed this bug exists on the [latest version](https://pypi.org/project/polars/) of...

Sharp corner: initialization from dict causes Nulls where dict entries are not of uniform type.

2

### Polars version checks - [X] I have checked that this issue has not already been reported. - [X] I have confirmed this bug exists on the [latest version](https://pypi.org/project/polars/) of...

Access to the st.spinner object as a stand-alone UI element

7

### Problem I would like to show the default streamlit spinner while waiting for some data to compute. See here for more context: https://github.com/streamlit/streamlit/issues/6687 I know I can us st.spinner...

Proposed fix to: (The app is attempting to load the component from ****, and hasn't received its "streamlit" message.)

37

### Problem Custom components often fail to load when apps are deployed to Azure Container Apps or GCP App Run.  This has been reported many times and there is...

Fix/Support more set operations for the UI asset search bar

4

### What's the use case? We currently have a rich asset selection syntax: ```python "X_raw"* # Select everything downtream from X_raw *"X_final" # Select everything upstream from X_final ``` And...

Question: Is there a way to visualize long files?

1

Some files in the code base I'm working on are 10k lines+ Is there any idea on how to handle this? Either collapsing regions that don't change, or offering a...