From e921d25bee9bd0d2670412a5dd8e8cb5bc4c779f Mon Sep 17 00:00:00 2001
From: Timotej Lazar <timotej.lazar@fri.uni-lj.si>
Date: Wed, 6 Jan 2016 12:13:31 +0100
Subject: Remove unused monkey.graph (replaced by nltk.Tree)

---
 monkey/edits.py |   1 -
 monkey/graph.py | 102 --------------------------------------------------------
 2 files changed, 103 deletions(-)
 delete mode 100644 monkey/graph.py

diff --git a/monkey/edits.py b/monkey/edits.py
index 829fcb6..c8a645e 100644
--- a/monkey/edits.py
+++ b/monkey/edits.py
@@ -18,7 +18,6 @@ import collections
 import math
 
 from .action import expand, parse
-from .graph import Node
 from prolog.util import Token, normalized, parse as prolog_parse, rename_vars, rename_vars_ast, rename_vars_list, interesting_ranges, stringify, tokenize
 from .util import get_line, avg, logistic
 
diff --git a/monkey/graph.py b/monkey/graph.py
deleted file mode 100644
index 8929047..0000000
--- a/monkey/graph.py
+++ /dev/null
@@ -1,102 +0,0 @@
-# CodeQ: an online programming tutor.
-# Copyright (C) 2015 UL FRI
-#
-# This program is free software: you can redistribute it and/or modify it under
-# the terms of the GNU Affero General Public License as published by the Free
-# Software Foundation, either version 3 of the License, or (at your option) any
-# later version.
-#
-# This program is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
-# details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-class Node(object):
-    def __init__(self, data, eout=None):
-        self.data = data
-        self.eout = eout if eout else []
-
-    # (Re-)insert [target] as the right-most child of [self].
-    def add_out(self, target, idx=None):
-        if target in self.eout:
-            self.eout.remove(target)
-        self.eout.append(target)
-        return target
-
-    # Return a list of nodes in [self].
-    def preorder(self):
-        nodes = [self]
-        for n in self.eout:
-            nodes += n.preorder()
-        return nodes
-
-    # Return a list of subtrees of [self].
-    def subtrees(self):
-        yield self
-        for child in self.eout:
-            yield from child.subtrees()
-
-    # Return the list of leaves' values (left-to-right).
-    def terminals(self):
-        if not self.eout:
-            return [self.data]
-        terminals = []
-        for child in self.eout:
-            terminals.extend(child.terminals())
-        return terminals
-
-    # Return a one-line string representation of [self].
-    def __str__(self):
-        return '(' + str(self.data) + ' ' + \
-               ' '.join([str(c) if c.eout else '"'+str(c.data)+'"' for c in self.eout]) + \
-               ')'
-
-    def __repr__(self):
-        return str(self.data)
-
-    def __lt__(self, other):
-        return self.data < other.data
-
-# Print the edit graph containing [nodes] in graphviz dot format. The [label]
-# and [pos] functions determine node labels and coordinates (x,y), and the
-# [node_attr] and [edge_attr] functions specify additional attributes for each
-# node and edge. To actually use the coordinates returned by [pos], generate
-# the image using neato -n1.
-def graphviz(nodes, label=str, pos=None, node_attr=None, edge_attr=None):
-    # Generate node descriptions.
-    node_str = ''
-    gv_nodes = {}
-    for node in nodes:
-        gv_nodes[id(node)] = len(gv_nodes)
-        node_label = label(node).replace('\\', '\\\\').replace('"', '\\"')
-        node_str += '\t{} [label="{}"'.format(gv_nodes[id(node)], node_label)
-        if pos:
-            node_str += ', ' + 'pos="{},{}"'.format(*pos(node))
-        if node_attr:
-            node_str += ', ' + node_attr(node)
-        node_str += '];\n'
-
-    # Generate edge descriptions (breadth-first).
-    edge_str = ''
-    for node in nodes:
-        a = gv_nodes[id(node)]
-        for child in node.eout:
-            b = gv_nodes[id(child)]
-            edge_str += '\t{} -> {}'.format(a, b)
-            if edge_attr:
-                edge_str += ' [' + edge_attr(node, child) + ']'
-            edge_str += ';\n'
-
-    output = 'digraph G {\n'
-    output += '\tordering="out";\n'
-    output += '\tnode [shape="box", margin="0.05,0", fontname="sans", fontsize=13.0];\n'
-    output += '\n'
-    output += node_str
-    output += '\n'
-    output += edge_str
-    output += '}\n'
-
-    return output
-- 
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