pandas.DataFrame.to_string¶
- DataFrame.to_string(buf=None, columns=None, col_space=None, header=True, index=True, na_rep='NaN', formatters=None, float_format=None, sparsify=None, index_names=True, justify=None, max_rows=None, max_cols=None, show_dimensions=False, decimal='.', line_width=None, min_rows=None, max_colwidth=None, encoding=None)[source]¶
Render a DataFrame to a console-friendly tabular output.
- Parameters:
- bufstr, Path or StringIO-like, optional, default None
Buffer to write to. If None, the output is returned as a string.
- columnssequence, optional, default None
The subset of columns to write. Writes all columns by default.
- col_spaceint, list or dict of int, optional
The minimum width of each column. If a list of ints is given every integers corresponds with one column. If a dict is given, the key references the column, while the value defines the space to use..
- headerbool or sequence of str, optional
Write out the column names. If a list of strings is given, it is assumed to be aliases for the column names.
- indexbool, optional, default True
Whether to print index (row) labels.
- na_repstr, optional, default ‘NaN’
String representation of
NaN
to use.- formatterslist, tuple or dict of one-param. functions, optional
Formatter functions to apply to columns’ elements by position or name. The result of each function must be a unicode string. List/tuple must be of length equal to the number of columns.
- float_formatone-parameter function, optional, default None
Formatter function to apply to columns’ elements if they are floats. This function must return a unicode string and will be applied only to the non-
NaN
elements, withNaN
being handled byna_rep
.Changed in version 1.2.0.
- sparsifybool, optional, default True
Set to False for a DataFrame with a hierarchical index to print every multiindex key at each row.
- index_namesbool, optional, default True
Prints the names of the indexes.
- justifystr, default None
How to justify the column labels. If None uses the option from the print configuration (controlled by set_option), ‘right’ out of the box. Valid values are
left
right
center
justify
justify-all
start
end
inherit
match-parent
initial
unset.
- max_rowsint, optional
Maximum number of rows to display in the console.
- max_colsint, optional
Maximum number of columns to display in the console.
- show_dimensionsbool, default False
Display DataFrame dimensions (number of rows by number of columns).
- decimalstr, default ‘.’
Character recognized as decimal separator, e.g. ‘,’ in Europe.
- line_widthint, optional
Width to wrap a line in characters.
- min_rowsint, optional
The number of rows to display in the console in a truncated repr (when number of rows is above max_rows).
- max_colwidthint, optional
Max width to truncate each column in characters. By default, no limit.
New in version 1.0.0.
- encodingstr, default “utf-8”
Set character encoding.
New in version 1.0.
- Returns:
- str or None
If buf is None, returns the result as a string. Otherwise returns None.
See also
to_html
Convert DataFrame to HTML.
Examples
>>> d = {'col1': [1, 2, 3], 'col2': [4, 5, 6]} >>> df = pd.DataFrame(d) >>> print(df.to_string()) col1 col2 0 1 4 1 2 5 2 3 6