Fix bug: blastp converter ignores sequences without hits

scripts/convert_blastp.py

 #!/usr/bin/python3
 import sys
+import glob
 import json
 import argparse
 
@@ -63,6 +64,20 @@ with open(filename) as f:
 
             results.append(result)
 
+# add entries for files with no results
+queries = []
+path = "*.ids"
+for filename in glob.glob(path):
+    with open(filename) as f:
+        for line in f:
+            if line.startswith('>'):
+                queries.append(line.split()[0].strip().lstrip('>'))
+            else:
+                queries.append(line.split()[0].strip())
+for query_id in queries:
+    if not query_id in documents:
+        documents[query_id] = {"id": query_id, "computations": [{'tool': tool, 'results':[]}]}
+
 output_filename = args.output
 with open(output_filename, 'w') as o:
     json.dump(documents, o)