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DOC: mention that float_format can be a function, not just a string #27156

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Jul 1, 2019
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DOC: mention that float_format can be a function, not just a string #27156

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6 changes: 4 additions & 2 deletions pandas/core/generic.py
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Expand Up @@ -2796,8 +2796,10 @@ def to_latex(self, buf=None, columns=None, col_space=None, header=True,
Formatter functions to apply to columns' elements by position or
name. The result of each function must be a unicode string.
List must be of length equal to the number of columns.
float_format : str, optional
Format string for floating point numbers.
float_format : one-parameter function or str, optional, default None
Formatter for floating point numbers. For example
``float_format="%%.2f"`` and ``float_format="{:0.2f}".format`` will
both result in 0.1234 being formatted as 0.12.
sparsify : bool, optional
Set to False for a DataFrame with a hierarchical index to print
every multiindex key at each row. By default, the value will be
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