def _read_bond(self, bo):
b = bond(self.paper)
b.order = gtml_to_bkchem_bond_order_remap.index(
dom_ext.getAllTextFromElement(xpath.Evaluate("bond", bo)[0]))
ids = [i.nodeValue for i in xpath.Evaluate("end/@idref", bo)]
b.atoms = [self._atom_id_remap[i] for i in ids]
return b
def add_atom_to( self, a1, bond_to_use=None, pos=None):
"""adds new atom bound to atom id with bond, the position of new atom can be specified in pos or is
decided calling find_place(), if x, y is specified and matches already existing atom it will be
used instead of creating new one """
if pos != None:
x, y = pos
else:
if bond_to_use:
x, y = self.find_place( a1, Screen.any_to_px( self.paper.standard.bond_length), added_order=bond_to_use.order)
else:
x, y = self.find_place( a1, Screen.any_to_px( self.paper.standard.bond_length))
a2 = None # the new atom
if pos:
# try if the coordinates are the same as of another atom
for at in self.atoms:
if abs( at.x - x) < 2 and abs( at.y - y) < 2 and not at == a1:
a2 = at
break
if not a2:
a2 = self.create_new_atom( x, y)
b = bond_to_use or bond( self.paper.standard, order=1, type='n')
self.add_edge( a1, a2, e=b)
b.molecule = self
b.draw()
return a2, b
def add_atom_to(self, a1, bond_to_use=None, pos=None):
"""adds new atom bound to atom id with bond, the position of new atom can be specified in pos or is
decided calling find_place(), if x, y is specified and matches already existing atom it will be
used instead of creating new one """
if pos != None:
x, y = pos
else:
if bond_to_use:
x, y = self.find_place(a1,
Screen.any_to_px(
self.paper.standard.bond_length),
added_order=bond_to_use.order)
else:
x, y = self.find_place(
a1, Screen.any_to_px(self.paper.standard.bond_length))
a2 = None # the new atom
if pos:
# try if the coordinates are the same as of another atom
for at in self.atoms:
if abs(at.x - x) < 2 and abs(at.y - y) < 2 and not at == a1:
a2 = at
break
if not a2:
a2 = self.create_new_atom(x, y)
b = bond_to_use or bond(self.paper.standard, order=1, type='n')
self.add_edge(a1, a2, e=b)
b.molecule = self
b.draw()
return a2, b
def read_package(self, package):
"""reads the dom element package and sets internal state according to it"""
# the standard
std = self.paper and self.paper.standard or None
self.name = package.getAttribute('name')
if package.getAttribute('id'):
self.id = package.getAttribute('id')
for name, cls in {
'atom': atom,
'group': group,
'text': textatom,
'query': queryatom
}.iteritems():
for a in dom_extensions.simpleXPathSearch(package, name):
self.insert_atom(cls(standard=std, package=a, molecule=self))
self._id_map = [a.id for a in self.atoms]
for b in dom_extensions.simpleXPathSearch(package, 'bond'):
bnd = bond(standard=std, package=b, molecule=self)
self.add_edge(bnd.atom1, bnd.atom2, bnd)
# template related attributes
temp = package.getElementsByTagName('template')
if temp:
temp = temp[0]
self.t_atom = Store.id_manager.get_object_with_id(
temp.getAttribute('atom'))
if temp.getAttribute('bond_first') and temp.getAttribute(
'bond_second'):
self.t_bond_first = Store.id_manager.get_object_with_id(
temp.getAttribute('bond_first'))
self.t_bond_second = Store.id_manager.get_object_with_id(
temp.getAttribute('bond_second'))
self.next_to_t_atom = self.t_atom.neighbors[0]
# display form
df = package.getElementsByTagName('display-form')
if df:
df = df[0]
self.display_form = ''.join([e.toxml() for e in df.childNodes
]).encode('utf-8')
# fragments
for fel in dom_extensions.simpleXPathSearch(package, "fragment"):
f = fragment()
try:
f.read_package(fel)
except bkchem_exceptions.bkchem_fragment_error:
pass
else:
self.fragments.add(f)
ud = dom_extensions.getChildrenNamed(package, "user-data")
if ud:
self.user_data = [u.cloneNode(True) for u in ud]
# final check of atoms valecies
[
a.raise_valency_to_senseful_value() for a in self.vertices
if isinstance(a, atom)
]
def linkMutate(self):
inNode = None
outNode = None
itrCount = 0 # make sure the while loop ends if no more connections can be made
while (inNode is None
or outNode is None) and itrCount <= len(self.nodes)**2:
node1 = random.choice(self.nodes)
node2 = random.choice(self.nodes)
itrCount += 1
if node1.id != node2.id and self.compatibleNodes(node1,
node2) == True:
if node2.type == "i" or node1.type == "o":
inNode = node2
outNode = node1
else:
inNode = node1
outNode = node2
if inNode is not None:
b = bond()
b.init(inNode, outNode, random.uniform(-2, 2), True)
b = self.createBondFromInnovation(b, False)
self.bonds.append(b)
# check that no loop exists
if self.bondCreatesLoop([b.inNode.id], b.inNode, b.outNode):
tempNode = b.inNode
b.inNode = b.outNode
b.outNode = tempNode
# self.printBond(b)
# increment inputs for out node
b.outNode.inputs += 1
else:
print("***Could not complete link mutation***")
def read_cdml(text):
"""returns the last molecule for now"""
doc = dom.parseString(text)
#if doc.childNodes()[0].nodeName == 'svg':
# path = "/svg/cdml/molecule"
#else:
# path = "/cdml/molecule"
path = "//molecule"
do_not_continue_this_mol = 0
for mol_el in dom_ext.simpleXPathSearch(doc, path):
atom_id_remap = {}
mol = molecule()
groups = []
for atom_el in dom_ext.simpleXPathSearch(mol_el, "atom"):
name = atom_el.getAttribute('name')
if not name:
#print "this molecule has an invalid symbol"
do_not_continue_this_mol = 1
break
pos = dom_ext.simpleXPathSearch(atom_el, 'point')[0]
x = cm_to_float_coord(pos.getAttribute('x'))
y = cm_to_float_coord(pos.getAttribute('y'))
z = cm_to_float_coord(pos.getAttribute('z'))
if name in PT:
# its really an atom
a = atom(symbol=name,
charge=atom_el.getAttribute('charge')
and int(atom_el.getAttribute('charge')) or 0,
coords=(x, y, z))
mol.add_vertex(v=a)
elif name in cdml_to_smiles:
# its a known group
group = smiles.text_to_mol(cdml_to_smiles[name], calc_coords=0)
a = group.vertices[0]
a.x = x
a.y = y
a.z = z
mol.insert_a_graph(group)
atom_id_remap[atom_el.getAttribute('id')] = a
if do_not_continue_this_mol:
break
for bond_el in dom_ext.simpleXPathSearch(mol_el, "bond"):
type = bond_el.getAttribute('type')
if type[1] == u'0':
# we ignore bonds with order 0
continue
v1 = atom_id_remap[bond_el.getAttribute('start')]
v2 = atom_id_remap[bond_el.getAttribute('end')]
e = bond(order=int(type[1]), type=type[0])
mol.add_edge(v1, v2, e=e)
if mol.is_connected():
# this is here to handle diborane and similar weird things
yield mol
else:
for comp in mol.get_disconnected_subgraphs():
yield comp
def read_cdml( text):
"""returns the last molecule for now"""
doc = dom.parseString( text)
#if doc.childNodes()[0].nodeName == 'svg':
# path = "/svg/cdml/molecule"
#else:
# path = "/cdml/molecule"
path = "//molecule"
do_not_continue_this_mol = 0
for mol_el in dom_ext.simpleXPathSearch( doc, path):
atom_id_remap = {}
mol = molecule()
groups = []
for atom_el in dom_ext.simpleXPathSearch( mol_el, "atom"):
name = atom_el.getAttribute( 'name')
if not name:
#print "this molecule has an invalid symbol"
do_not_continue_this_mol = 1
break
pos = dom_ext.simpleXPathSearch( atom_el, 'point')[0]
x = cm_to_float_coord( pos.getAttribute('x'))
y = cm_to_float_coord( pos.getAttribute('y'))
z = cm_to_float_coord( pos.getAttribute('z'))
if name in PT:
# its really an atom
a = atom( symbol=name,
charge=atom_el.getAttribute( 'charge') and int( atom_el.getAttribute( 'charge')) or 0,
coords=( x, y, z))
mol.add_vertex( v=a)
elif name in cdml_to_smiles:
# its a known group
group = smiles.text_to_mol( cdml_to_smiles[ name], calc_coords=0)
a = group.vertices[0]
a.x = x
a.y = y
a.z = z
mol.insert_a_graph( group)
atom_id_remap[ atom_el.getAttribute( 'id')] = a
if do_not_continue_this_mol:
break
for bond_el in dom_ext.simpleXPathSearch( mol_el, "bond"):
type = bond_el.getAttribute( 'type')
if type[1] == u'0':
# we ignore bonds with order 0
continue
v1 = atom_id_remap[ bond_el.getAttribute( 'start')]
v2 = atom_id_remap[ bond_el.getAttribute( 'end')]
e = bond( order=int( type[1]), type=type[0])
mol.add_edge( v1, v2, e=e)
if mol.is_connected():
# this is here to handle diborane and similar weird things
yield mol
else:
for comp in mol.get_disconnected_subgraphs():
yield comp
def edges_to_bonds(self, edges, covalances):
""" Converts list of edges into bong objects
:param edges: list of pairs of nodes names
:param covalances: list of covalance values for each link
:type edge: List
:type covalence: List
"""
for i, edge in enumerate(edges):
key = self.edge_to_key(edge)
self.edges[key] = bond.bond(covalances[i])
def bond_request_thread(country, results, position):
bonds_in_country = investpy.bonds.get_bonds(country)["name"]
bonds_list = []
for bond_name in bonds_in_country:
bond_data = investpy.bonds.get_bond_information(bond_name)
#print(bond_data["Maturity Date"][0])
#print(bond_data["Coupon"][0])
if bond_data["Maturity Date"][0] is not None and bond_data["Price"][0] is not None and datetime.strptime(bond_data["Maturity Date"][0], '%d/%m/%Y').date() > date.today():
if 50 < bond_data["Price"][0] and bond_data["Price"][0] < 150:
bonds_list.append(bond(bond_data["Price"][0], bond_data["Maturity Date"][0], bond_data["Coupon"][0]))
results[position] = bonds_list
def nodeMutate(self):
# choose a random ENABLED bond and disable it
b = None
itrCount = 0
while (b == None) and itrCount <= len(self.nodes)**2:
itrCount += 1
b = random.choice(self.bonds)
if b.enabled == False:
b = None
if b == None:
return
b.enabled = False
inNode = b.inNode
outNode = b.outNode
# create middle node
middleNode = node()
middleNode.init(0, self.idCount, "h")
self.idCount += 1
middleNode.inputs = 1
self.nodes.append(middleNode)
# create bond from inNode to middleNode
b1 = bond()
b1.init(inNode, middleNode, 1, True)
b1 = self.createBondFromInnovation(b1, True)
middleNode = b1.outNode
self.bonds.append(b1)
# create bond from middleNode to outNode
b2 = bond()
b2.init(middleNode, outNode, b.weight, True)
b2 = self.createBondFromInnovation(b2, False)
self.bonds.append(b2)
def add_if_not_when_issued_or_dup(self, security):
'''
Add securities that satisfy specs to self.value, self.list_CUSIPs.
'''
if len(security["interestRate"]) > 0 and not (security["cusip"]
in self.list_CUSIPs):
ust_mat_date = self.get_maturity_date(security)
time_to_maturity = (ust_mat_date - date.today()).days / 365.25
time_to_maturity = str('%.2f' % time_to_maturity)
price = self.get_bond_prices(security['cusip'])
new_bond = bond.bond(ust_mat_date, self.settle_date,
float(security['interestRate']) / 100, 2)
self.value.append({'mat_date': ''.join([security["maturityDate"][0:10]]), 'int_rate': round(float(security["interestRate"]), 3), \
'cpns_per_yr': 2, 'ttm': time_to_maturity, 'cusip': security["cusip"], 'issue_date': security['issueDate'][0:10], \
'yield': new_bond.bond_yield(price), 'price': price})
self.list_CUSIPs.append(security["cusip"])
def read_package( self, package):
"""reads the dom element package and sets internal state according to it"""
# the standard
std = self.paper and self.paper.standard or None
self.name = package.getAttribute( 'name')
if package.getAttribute( 'id'):
self.id = package.getAttribute( 'id')
for name, cls in {'atom': atom, 'group': group, 'text': textatom, 'query': queryatom}.items():
for a in dom_extensions.simpleXPathSearch( package, name):
self.insert_atom( cls( standard=std, package=a, molecule=self))
self._id_map = [a.id for a in self.atoms]
for b in dom_extensions.simpleXPathSearch( package, 'bond'):
bnd = bond( standard=std, package=b, molecule=self)
self.add_edge( bnd.atom1, bnd.atom2, bnd)
# template related attributes
temp = package.getElementsByTagName('template')
if temp:
temp = temp[0]
self.t_atom = Store.id_manager.get_object_with_id( temp.getAttribute( 'atom'))
if temp.getAttribute('bond_first') and temp.getAttribute('bond_second'):
self.t_bond_first = Store.id_manager.get_object_with_id( temp.getAttribute( 'bond_first'))
self.t_bond_second = Store.id_manager.get_object_with_id( temp.getAttribute( 'bond_second'))
self.next_to_t_atom = self.t_atom.neighbors[0]
# display form
df = package.getElementsByTagName('display-form')
if df:
df = df[0]
self.display_form = ''.join( [e.toxml('utf-8') for e in df.childNodes])
# fragments
for fel in dom_extensions.simpleXPathSearch( package, "fragment"):
f = fragment()
try:
f.read_package( fel)
except bkchem_exceptions.bkchem_fragment_error:
pass
else:
self.fragments.add( f)
ud = dom_extensions.getChildrenNamed( package, "user-data")
if ud:
self.user_data = [u.cloneNode( True) for u in ud]
# final check of atoms valecies
[a.raise_valency_to_senseful_value() for a in self.vertices if isinstance( a, atom)]
def init(self, inputs, outputs, rdm, innovations):
# Create Input and Output nodes
self.createNodeGroup(inputs, 'i')
self.createNodeGroup(outputs, 'o')
self.storedInnovations = innovations
if rdm == False:
return
# Randomly make bonds from inputs to outputs or to hidden nodes
while (len(self.bonds) == 0):
for n in self.inputNodes:
if random.randint(0, 1) == 1:
output = random.choice(self.outputNodes)
if not self.doesBondExist(n, output):
output.inputs += 1
b = bond()
b.init(n, output, random.uniform(-1, 1), True)
b = self.createBondFromInnovation(b, False)
self.bonds.append(b)
return self.storedInnovations
def pybel_to_oasa_bond(self, pbond):
obond = bond()
obond.order = pbond.GetBondOrder()
return obond
def main():
settle_date = date(2018, 7, 5)
b1 = bond.bond(date(2020, 6, 30), settle_date, 0.025, 2)
return b1.bond_yield()
'''
def create_edge(self):
std = self.paper and self.paper.standard or Store.app.paper.standard
return bond(standard=std)
def oasa_bond_to_bkchem_bond(b, paper):
bo = bond.bond(standard=paper.standard)
bo.type = b.type
bo.order = b.order
return bo
def test_yield(self):
settle_date = date(2018, 7, 5)
b1 = bond.bond(date(2020, 6, 30), settle_date, 0.025, 2)
self.assertEqual(b1.bond_yield(99.914), 2.545)
def create_edge(self):
return bond()
def create_edge( self): return bond()
def oasa_bond_to_bkchem_bond( b, paper): bo = bond.bond( standard=paper.standard) bo.type = b.type bo.order = b.order return bo
def _read_bond(self, bo):
b = bond(self.paper)
b.order = gtml_to_bkchem_bond_order_remap.index(dom_ext.getAllTextFromElement(xpath.Evaluate("bond", bo)[0]))
ids = [i.nodeValue for i in xpath.Evaluate("end/@idref", bo)]
b.atoms = [self._atom_id_remap[i] for i in ids]
return b
def pybel_to_oasa_bond( self, pbond): obond = bond() obond.order = pbond.GetBondOrder() return obond
def create_edge( self): std = self.paper and self.paper.standard or Store.app.paper.standard return bond( standard=std)