/usr/lib/python3/dist-packages/pymoc/io/ascii.py is in python3-pymoc 0.4.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | # Copyright (C) 2014 Science and Technology Facilities Council.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from __future__ import unicode_literals
def write_moc_ascii(moc, filename=None, file=None):
"""Write a MOC to an ASCII file.
Either a filename, or an open file object can be specified.
"""
orders = []
for (order, cells) in moc:
ranges = []
rmin = rmax = None
for cell in sorted(cells):
if rmin is None:
rmin = rmax = cell
elif rmax == cell - 1:
rmax = cell
else:
ranges.append(_format_range(rmin, rmax))
rmin = rmax = cell
ranges.append(_format_range(rmin, rmax))
orders.append('{0}'.format(order) + '/' + ','.join(ranges))
if file is not None:
_write_ascii(orders, file)
else:
with open(filename, 'w') as f:
_write_ascii(orders, f)
def read_moc_ascii(moc, filename=None, file=None):
"""Read from an ASCII file into a MOC.
Either a filename, or an open file object can be specified.
"""
if file is not None:
orders = _read_ascii(file)
else:
with open(filename, 'r') as f:
orders = _read_ascii(f)
for text in orders:
cells = []
(order, ranges) = text.split('/')
for r in ranges.split(','):
try:
cells.append(int(r))
except ValueError as e:
(rmin, rmax) = r.split('-')
cells.extend(range(int(rmin), int(rmax) + 1))
moc.add(order, cells)
def _write_ascii(orders, f):
f.write(' '.join(orders))
def _read_ascii(f):
text = f.read()
return text.strip().split(' ')
def _format_range(rmin, rmax):
if rmin == rmax:
return '{0}'.format(rmin)
elif rmax == rmin + 1:
return '{0},{1}'.format(rmin, rmax)
else:
return '{0}-{1}'.format(rmin, rmax)
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