Merge pull request #2 from tsukimiya/add-gitignore

Remove history.tsv from the repository
Fixed a problem in which writing the header line failed if history.tsv did not exist.

.gitignore

@@ -0,0 +1 @@
+/csv/history.tsv

csv/history.tsv

@@ -1 +0,0 @@
-model_A	model_A_hash	model_B	model_B_hash	model_O	model_O_hash	base_alpha	weight_name	weight_values

scripts/merge_history.py

@@ -32,8 +32,8 @@ class MergeHistory():
 
         if not os.path.exists(self.filepath):
             with open(self.filepath, "w", newline="", encoding="utf-8") as f:
-                wr = writer(f, fieldnames=HEADERS, delimiter='\t')
-                wr.writerow(HEADERS)
+                wr = DictWriter(f, fieldnames=HEADERS, delimiter='\t')
+                wr.writeheader()
         # save to file
         with open(self.filepath, "a", newline="", encoding='utf-8') as f:
             dictwriter = DictWriter(f, fieldnames=HEADERS, delimiter='\t')