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#! /usr/bin/env python
##############################################################################
## DendroPy Phylogenetic Computing Library.
##
## Copyright 2010-2015 Jeet Sukumaran and Mark T. Holder.
## All rights reserved.
##
## See "LICENSE.rst" for terms and conditions of usage.
##
## If you use this work or any portion thereof in published work,
## please cite it as:
##
## Sukumaran, J. and M. T. Holder. 2010. DendroPy: a Python library
## for phylogenetic computing. Bioinformatics 26: 1569-1571.
##
##############################################################################
import datetime
def pretty_timestamp(t=None, style=0):
if t is None:
t = datetime.datetime.now()
if style == 0:
return t.strftime("%Y-%m-%d")
elif style == 1:
return t.strftime("%Y%m%d%H%M%S")
else:
return t.strftime("%Y%m%d%H%M%S%f")
def pretty_elapsed_datetime(t, fill=False):
parts = []
_render = lambda f, value: "{} {}{}".format(value, f, "" if value == 1 else "s")
if t.day or fill:
parts.append(_render("day", t.day))
if t.hour or fill:
parts.append(_render("hour", t.hour))
if t.minute or fill:
parts.append(_render("minute", t.minute))
secs = t.second + float(t.microsecond)/1000000
if secs or fill:
s = _render("second", secs)
if parts:
parts.append("and {}".format(s))
else:
parts.append(s)
return ", ".join(parts)
def parse_timedelta(td):
hours = (td.days * 24) + td.seconds // 3600
minutes = (td.seconds % 3600) // 60
# seconds = ((td.seconds % 3600) % 60) + float(td.microseconds)/1000000
seconds = ((td.seconds % 3600) % 60) + float(td.microseconds)/1000000
return hours, minutes, seconds
def pretty_timedelta(td, fill=False):
hours, minutes, seconds = parse_timedelta(td)
parts = []
_render = lambda f, value: "{} {}{}".format(value, f, "" if value == 1 else "s")
if hours or fill:
parts.append(_render("hour", hours))
if minutes or fill:
parts.append(_render("minute", minutes))
if seconds or fill:
s = _render("second", seconds)
if parts:
parts.append("and {}".format(s))
else:
parts.append(s)
if not parts:
return "0 seconds"
return ", ".join(parts)
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