vice.dataframe.remove
=====================

Remove an element of the dataframe

**Signature**: x.remove(key)

.. versionadded:: 1.1.0

Parameters
----------
x : ``dataframe``
	An instance of this class
key : ``str`` [case-insensitive]
	The key to remove from the dataframe

Raises
------
* KeyError
	- Key is not in the dataframe

Example Code
------------
>>> import vice
>>> example = vice.dataframe({
	"a": [1, 2, 3],
	"b": [4, 5, 6],
	"c": [7, 8, 9]})
>>> example
vice.dataframe{
	a --------------> [1, 2, 3]
	b --------------> [4, 5, 6]
	c --------------> [7, 8, 9]
}
>>> example.remove("a")
vice.dataframe{
	b --------------> [4, 5, 6]
	c --------------> [7, 8, 9]
}
>>> example.remove("b")
vice.dataframe{
	c --------------> [7, 8, 9]
}