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# This file is part of the Biopython distribution and governed by your
# choice of the "Biopython License Agreement" or the "BSD 3-Clause License".
# Please see the LICENSE file that should have been included as part of this
# package.
"""A superclass for reading [f]ixed-column type [f]lat-[f]ile records."""
class fff_rec:
"""Define superclass for reading fixed-column type flat-file records."""
def __init__(self, inrec=""):
"""Initialize the class."""
self.data = inrec
def __repr__(self):
"""Return FSSP record object as a string."""
return str(self.data)
def __len__(self):
"""Return length (number of rows)."""
return len(self.data)
def __getitem__(self, index):
"""Extract a subset of the record (treating it like an array)."""
if isinstance(index, slice):
return self.data[index]
elif (isinstance(index, tuple) or isinstance(index, list)) and len(index) == 2:
# Not sure if this is needed anymore:
return self.data[index[0] : index[1]]
else:
return self.data[index]
class align:
"""Definition of the align section in a FSSP file."""
abs_res_num = (0, 4)
pdb_res_num = (4, 9)
chain_id = 10
res_name = 12
ss1 = 15
turn3 = 17
turn4 = 18
turn5 = (20, 22)
acc = (34, 37)
start_aa_list = 42
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