update acc. to linter

- LICENSE update
- Travis CI changes

Author: Bhupesh-V

.travis.yml

@@ -14,6 +14,6 @@ script:
   - isort --check-only --recursive plagcheck
   - black --check --diff plagcheck
   - flake8 plagcheck --max-line-length=88 --ignore=F401
-  - pylint plagcheck --disable=bad-continuation,invalid-name,attribute-defined-outside-init,no-self-use,too-many-locals
+  - pylint plagcheck --disable=bad-continuation,invalid-name,attribute-defined-outside-init,no-self-use,too-many-locals,too-few-public-methods
 after_success:
   - coveralls

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 Bhupesh Varshney
+Copyright (c) 2020 Bhupesh Varshney
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

plagcheck/analyze.py

@@ -14,6 +14,10 @@ def __init__(self, name):
         self.tag = None
         self.links = []
 
+    def pointTo(self):
+        """Return all nodes a node points to"""
+        return [link.name for link in self.links]
+
 
 class Mgroups:
     """A Disconnected directed graph consisting all individual solutions"""
@@ -44,8 +48,8 @@ def relatesTo(self, P1, P2, node1, node2):
     def __indegree(self, node: Node):
         indegree_count = 0
         for n in self.nodes:
-            for link in n.links:
-                if link.name == node.name:
+            for link in n.pointTo():
+                if link == node.name:
                     indegree_count += 1
         return indegree_count
 
@@ -71,13 +75,15 @@ def createNodes(self, node_set: set):
             self.addNode(n)
 
     def addNode(self, name: str):
+        """Add a single node to graph"""
         if name not in [r.name for r in self.nodes]:
             node = Node(name)
             self.nodes.append(node)
             self.nodeCount += 1
         return node
 
     def displayNodes(self):
+        """Return all nodes in the graph"""
         return [r.name for r in self.nodes]
 
     def displayTags(self):

plagcheck/plagcheck.py

@@ -1,11 +1,13 @@
 """The MOSS interface package for CodeClassroom"""
+import collections
 import re
 import urllib.request
 from concurrent.futures import ThreadPoolExecutor
 from typing import List, Tuple
-import collections
+
 import mosspy
 from bs4 import BeautifulSoup as bs
+
 from plagcheck.analyze import Mgroups
 
 HEADERS = {"User-Agent": "Mozilla/5.0"}
@@ -106,9 +108,11 @@ def __get_line_numbers(self, url: str) -> List[List[str]]:
         return list_of_line_nos
 
     def addFilesByWildCard(self, files):
+        """Add multiple files"""
         self.__moss.addFilesByWildcard(files)
 
     def addFile(self, file):
+        """Add a single file for submission"""
         self.__moss.addFile(file)
 
     def addBaseCode(self, base_file: str):
@@ -156,7 +160,11 @@ def getInsights(self):
         mg.createNodes(similar_code_files)
 
         for r in self.moss_results:
-            mg.relatesTo(r['percentage_file1'], r['percentage_file2'], r['file1'], r['file2'])
+            mg.relatesTo(
+                r['percentage_file1'],
+                r['percentage_file2'],
+                r['file1'], r['file2']
+            )
 
         mg.set_tags()