diff options
Diffstat (limited to 'logilab/common/vcgutils.py')
| -rw-r--r-- | logilab/common/vcgutils.py | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/logilab/common/vcgutils.py b/logilab/common/vcgutils.py index c2a4e4e..8b45fa8 100644 --- a/logilab/common/vcgutils.py +++ b/logilab/common/vcgutils.py @@ -169,8 +169,7 @@ EDGE_ATTRS = { def latin_to_vcg(st): - """Convert latin characters using vcg escape sequence. - """ + """Convert latin characters using vcg escape sequence.""" for char in st: if char not in string.ascii_letters: try: @@ -183,36 +182,31 @@ def latin_to_vcg(st): class VCGPrinter: - """A vcg graph writer. - """ + """A vcg graph writer.""" def __init__(self, output_stream): self._stream = output_stream self._indent = "" def open_graph(self, **args): - """open a vcg graph - """ + """open a vcg graph""" self._stream.write("%sgraph:{\n" % self._indent) self._inc_indent() self._write_attributes(GRAPH_ATTRS, **args) def close_graph(self): - """close a vcg graph - """ + """close a vcg graph""" self._dec_indent() self._stream.write("%s}\n" % self._indent) def node(self, title, **args): - """draw a node - """ + """draw a node""" self._stream.write('%snode: {title:"%s"' % (self._indent, title)) self._write_attributes(NODE_ATTRS, **args) self._stream.write("}\n") def edge(self, from_node, to_node, edge_type="", **args): - """draw an edge from a node to another. - """ + """draw an edge from a node to another.""" self._stream.write( '%s%sedge: {sourcename:"%s" targetname:"%s"' % (self._indent, edge_type, from_node, to_node) @@ -223,8 +217,7 @@ class VCGPrinter: # private ################################################################## def _write_attributes(self, attributes_dict, **args): - """write graph, node or edge attributes - """ + """write graph, node or edge attributes""" for key, value in args.items(): try: _type = attributes_dict[key] @@ -249,11 +242,9 @@ correct values are %s""" ) def _inc_indent(self): - """increment indentation - """ + """increment indentation""" self._indent = " %s" % self._indent def _dec_indent(self): - """decrement indentation - """ + """decrement indentation""" self._indent = self._indent[:-2] |