Correct missing assignments cauth by pylint

Corekaburra/__main__.py

@@ -222,6 +222,8 @@ def main():
     time_end_passing_gffs = time.time()
 
     double_edge_segements = []
+    no_acc_segments = []
+    core_graph = []
 
     time_start_segments_search = time.time()
 

Corekaburra/gff_parser.py

@@ -1,6 +1,7 @@
 import os
 import gzip
 
+# pylint: disable=E0606
 
 def open_file_generator(input_file_path):
     """

Corekaburra/merge_dicts.py

@@ -1,3 +1,5 @@
+# pylint: disable=E0606
+
 def merge_dicts_counts(parent_dict, merge_object):
     """
     Function that can merge two dicts by keys and adding 1 to the value each time key is observed