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# ----------------------------------------------------------------------------
# Copyright (c) 2013--, scikit-bio development team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file COPYING.txt, distributed with this software.
# ----------------------------------------------------------------------------
def _pprint_strs(strs, max_chars=80, delimiter=', ', suffix='...',):
"""Pretty-print an iterable of strings, truncating if necessary."""
# Adapted from http://stackoverflow.com/a/250373
joined_str = delimiter.join(repr(s) for s in strs)
if len(joined_str) > max_chars:
truncated = joined_str[:max_chars + 1].split(delimiter)[0:-1]
joined_str = delimiter.join(truncated)
if joined_str:
joined_str += delimiter
joined_str += suffix
return joined_str
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