with_columns( pl.col("col2").interpolate(), ) print(fill_interpolation_df) Window functions https://pola-rs.github.io/polars/user-guide/expressions/window/ 代码语言:javascript 代码运行次数:0 复制Cloud Studio 代码运行 !wget https://cdn.coggle.club/Pokemon.csv !head Pokemon.csv # then let...
However, the next_year figures show some erroneous data. Before going any further with this data, you decide to replace it with null values: Python >>> ( ... sales_trends ... .with_columns( ... pl.col("next_year").replace( ... [float("inf"), -float("inf"), float("...
Theto_stringexpression (for all temporal dtypes) can now take the shortcut format string"iso", which represents the dtype-specific ISO8601 format for the given column(s). Ifnoexplicit format is given, this shortcut string gets set, leading to some nice ergonomic improvements (detailed below)....
By use case DevSecOps DevOps CI/CD View all use cases By industry Healthcare Financial services Manufacturing Government View all industries View all solutions Resources Topics AI DevOps Security Software Development View all Explore Learning Pathways White papers, Ebooks, Webinars ...