Source code for conkit.core.ContactFile

"""
Storage space for a contact file
"""

__author__ = "Felix Simkovic"
__date__ = "03 Aug 2016"
__version__ = 0.1

from conkit.core.Entity import Entity


[docs]class ContactFile(Entity): """A contact file object representing a single prediction file Description ----------- The contact file class represents a data structure to hold all predictions with a single contact map file. It contains functions to store, manipulate and organise contact maps. Attributes ---------- author : str The author of the :obj:`conkit.core.ContactFile` method : list, str The :obj:`conkit.core.ContactFile`-specific method remark : list, str The :obj:`conkit.core.ContactFile`-specific remarks target : str The target name top_map : :obj:`conkit.core.ContactMap` The first :obj:`conkit.core.ContactMap` entry in :obj:`conkit.core.ContactFile` Examples -------- >>> from conkit.core import ContactMap, ContactFile >>> contact_file = ContactFile("example") >>> contact_file.add(ContactMap("foo")) >>> contact_file.add(ContactMap("bar")) >>> print(contact_file) ContactFile(id="example" nseqs=2) """ __slots__ = ['_author', '_method', '_remark', '_target'] def __init__(self, id): """Initialise a new contact map Parameters ---------- id : str A unique identifier for the contact file """ self._author = None self._method = [] self._remark = [] self._target = None super(ContactFile, self).__init__(id) def __repr__(self): return "ContactFile(id=\"{0}\" nmaps={1})".format(self.id, len(self)) @property def author(self): """The author of the :obj:`conkit.core.ContactFile`""" return self._author @author.setter def author(self, author): """Define the author of the :obj:`conkit.core.ContactFile` Parameters ---------- author : str """ self._author = author @property def method(self): """The :obj:`conkit.core.ContactFile`-specific method""" return self._method @method.setter def method(self, method): """Set the :obj:`conkit.core.ContactFile` method Parameters ---------- method : str, list The method will be added to the list of methods """ if isinstance(method, list): self._method += method elif isinstance(method, tuple): self._method += list(method) else: self._method += [method] @property def remark(self): """The :obj:`conkit.core.ContactFile`-specific remarks""" return self._remark @remark.setter def remark(self, remark): """Set the :obj:`conkit.core.ContactFile` remark Parameters ---------- remark : str, list The remark will be added to the list of remarks """ if isinstance(remark, list): self._remark += remark elif isinstance(remark, tuple): self._remark += list(remark) else: self._remark += [remark] @property def target(self): """The target name""" return self._target @target.setter def target(self, target): """Define the target name Parameters ---------- target : str """ self._target = target @property def top_map(self): """The first :obj:`conkit.core.ContactMap` entry in :obj:`conkit.core.ContactFile` Returns ------- top_map : :obj:`conkit.core.ContactMap`, None The first :obj:`conkit.core.ContactMap` entry in :obj:`conkit.core.ContactFile` """ if len(self) > 0: return self[0] else: return None
[docs] def sort(self, kword, reverse=False, inplace=False): """Sort the :obj:`conkit.core.ContactFile` Parameters ---------- kword : str The dictionary key to sort contacts by reverse : bool, optional Sort the contact pairs in descending order [default: False] inplace : bool, optional Replace the saved order of contacts [default: False] Returns ------- contact_map : :obj:`conkit.core.ContactMap` The reference to the :obj:`conkit.core.ContactMap`, regardless of inplace Raises ------ ValueError ``kword`` not in :obj:`conkit.core.ContactFile` """ contact_file = self._inplace(inplace) contact_file._sort(kword, reverse) return contact_file