def test_dynamicmetanetwork(self):
with self.assertRaises(TypeError):
DynamicMetaNetwork(1)
with self.assertRaises(ValueError):
DynamicMetaNetwork('blah')
self.assertTrue(isinstance(DynamicMetaNetwork('networkx'), DynamicMetaNetwork))
self.assertTrue(isinstance(DynamicMetaNetwork('igraph'), DynamicMetaNetwork))
def dynetml2other(dynetml_path, network_format):
"""
This method reads in a DyNetML file and returns the contained DynamicMetaNetwork or MetaNetwork objects.
:param dynetml_path: Path to dynetml file
:param network_format: str or unicode containing the network format; we expect "networkx" or "igraph"
:type dynetml_path: str or unicode
:type network_format: str or unicode
:return an instance of DynamicMetaNetwork, an instance of MetaNetwork, or None
:rtype: DynamicMetaNetwork, MetaNetwork, or None
:raise TypeError: if dynetml_path isn't a string or unicode
:raise TypeError: if network_format isn't a string or unicode
:raise ValueError: if network_format isn't "igraph" or "networkx"
:raise IOError: if dynetml_path isn't a file or doesn't exist
"""
if not isinstance(dynetml_path, (str, unicode)):
raise TypeError('dynetml_path must be str or unicode')
if not isinstance(network_format, (str, unicode)):
raise TypeError('network_format must be str or unicode')
if network_format.lower() not in ('dict', 'igraph', 'networkx'):
raise ValueError(
'network_format must be "dict", "igraph" or "networkx"; got {0}'.
format(network_format))
if not os.path.isfile(dynetml_path):
raise IOError('{0} isn\'t a file'.format(dynetml_path))
try:
root = etree.parse(dynetml_path)
except (etree.XMLSyntaxError, etree.XMLSchemaError,
etree.XMLSchemaParseError, OSError):
return None
outnetwork = None
root_tag = root.getroot().tag
if root_tag == 'DynamicMetaNetwork' or root_tag == 'DynamicNetwork':
outnetwork = DynamicMetaNetwork(network_format.lower())
outnetwork.load_from_tag(root.getroot())
elif root_tag == 'MetaNetwork':
if network_format.lower() == 'dict':
from MetaNetworkDict import MetaNetworkDict as MetaNetwork
elif network_format.lower() == 'igraph':
from MetaNetworkIGraph import MetaNetworkIG as MetaNetwork
else:
from MetaNetworkNetworkX import MetaNetworkNX as MetaNetwork
outnetwork = MetaNetwork()
outnetwork.load_from_tag(root.getroot())
return outnetwork
def dynetml2other(dynetml_path, network_format):
"""
This method reads in a DyNetML file and returns the contained DynamicMetaNetwork or MetaNetwork objects.
:param dynetml_path: Path to dynetml file
:param network_format: str or unicode containing the network format; we expect "networkx" or "igraph"
:type dynetml_path: str or unicode
:type network_format: str or unicode
:return an instance of DynamicMetaNetwork, an instance of MetaNetwork, or None
:rtype: DynamicMetaNetwork, MetaNetwork, or None
:raise TypeError: if dynetml_path isn't a string or unicode
:raise TypeError: if network_format isn't a string or unicode
:raise ValueError: if network_format isn't "igraph" or "networkx"
:raise IOError: if dynetml_path isn't a file or doesn't exist
"""
if not isinstance(dynetml_path, (str, unicode)):
raise TypeError('dynetml_path must be str or unicode')
if not isinstance(network_format, (str, unicode)):
raise TypeError('network_format must be str or unicode')
if network_format.lower() not in ('dict', 'igraph', 'networkx'):
raise ValueError('network_format must be "dict", "igraph" or "networkx"; got {0}'.format(network_format))
if not os.path.isfile(dynetml_path):
raise IOError('{0} isn\'t a file'.format(dynetml_path))
try:
root = etree.parse(dynetml_path)
except (etree.XMLSyntaxError, etree.XMLSchemaError, etree.XMLSchemaParseError, OSError):
return None
outnetwork = None
root_tag = root.getroot().tag
if root_tag == 'DynamicMetaNetwork' or root_tag == 'DynamicNetwork':
outnetwork = DynamicMetaNetwork(network_format.lower())
outnetwork.load_from_tag(root.getroot())
elif root_tag == 'MetaNetwork':
if network_format.lower() == 'dict':
from MetaNetworkDict import MetaNetworkDict as MetaNetwork
elif network_format.lower() == 'igraph':
from MetaNetworkIGraph import MetaNetworkIG as MetaNetwork
else:
from MetaNetworkNetworkX import MetaNetworkNX as MetaNetwork
outnetwork = MetaNetwork()
outnetwork.load_from_tag(root.getroot())
return outnetwork
def main(dynetml_path, network_format="dict"):
"""
:param str|unicode dynetml_path: Path to a dynetml file
:param str|unicode network_format: The network format; we expect "networkx", "igraph", or nothing ("dict")
:returns: The data wrapped in the appropriate class and stored in the specified graph library
:rtype: DynamicMetaNetwork|MetaNetwork|None
"""
if not isinstance(dynetml_path, (str, unicode)):
raise TypeError('dynetml_path must be str or unicode')
if not isinstance(network_format, (str, unicode)):
raise TypeError('network_format must be str or unicode')
if network_format.lower() not in ('dict', 'igraph', 'networkx', ''):
raise ValueError('network_format must be blank, "dict", "igraph" or "networkx"; got {0}'.format(network_format))
if not os.path.isfile(dynetml_path):
raise IOError('{0} isn\'t a file'.format(dynetml_path))
try:
root = etree.parse(dynetml_path)
except (etree.XMLSyntaxError, etree.XMLSchemaError, etree.XMLSchemaParseError, OSError):
return None
outnetwork = None
root_tag = root.getroot().tag
if root_tag in ['DynamicMetaNetwork', 'DynamicNetwork']:
outnetwork = DynamicMetaNetwork(network_format.lower())
outnetwork.load_from_tag(root.getroot())
elif root_tag == 'MetaNetwork':
if network_format.lower() == 'networkx':
from MetaNetworkNetworkX import MetaNetworkNX as MetaNetwork
elif network_format.lower() == 'igraph':
from MetaNetworkIGraph import MetaNetworkIG as MetaNetwork
else:
from MetaNetwork import MetaNetwork
outnetwork = MetaNetwork()
outnetwork.load_from_tag(root.getroot())
return outnetwork
