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    * [ polars.testing.parametric.set_profile ](../../api/polars.testing.parametric.set_profile.html)

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    * [ polars.threadpool_size ](../../api/polars.threadpool_size.html)

  * [ __ ](../../../index.html)
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  * __
  * [ Miscellaneous ](../miscellaneous.html)
  * polars.LazyF... 

#  polars.LazyFrame.lazy  #

LazyFrame.  lazy  (  )  →  Self  [ [source]  ](https://github.com/pola-
rs/polars/blob/main/py-polars/polars/lazyframe/frame.py#L2475-L2498) #

    

Return lazy representation, i.e. itself.

Useful for writing code that expects either a ` DataFrame  ` or ` LazyFrame  `
.

Returns  :

    

LazyFrame

    

Examples

    
    
    >>> lf = pl.LazyFrame(
    ...     {
    ...         "a": [None, 2, 3, 4],
    ...         "b": [0.5, None, 2.5, 13],
    ...         "c": [True, True, False, None],
    ...     }
    ... )
    >>> lf.lazy()  
    <LazyFrame at ...>
    

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  * ` LazyFrame.lazy()  `

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