:mod:`dfply.select`
===================

.. py:module:: dfply.select







Module Contents
---------------






.. function:: selection_context(arg, context)

   









.. function:: selection_filter(f)

   









.. function:: resolve_selection(df, *args, drop=False)

   









.. function:: select(df, *args)

   









.. function:: drop(df, *args)

   









.. function:: select_if(df, fun)

   
   Selects columns where fun(ction) is true
   Args:
       fun: a function that will be applied to columns

   









.. function:: drop_if(df, fun)

   
   Drops columns where fun(ction) is true
   Args:
       fun: a function that will be applied to columns

   









.. function:: starts_with(columns, prefix)

   









.. function:: ends_with(columns, suffix)

   









.. function:: contains(columns, substr)

   









.. function:: matches(columns, pattern)

   









.. function:: everything(columns)

   









.. function:: num_range(columns, prefix, range)

   









.. function:: one_of(columns, specified)

   









.. function:: columns_between(columns, start_col, end_col, inclusive=True)

   









.. function:: columns_from(columns, start_col)

   









.. function:: columns_to(columns, end_col, inclusive=False)