make MGE key only be created if integron_finder has results

Author: fmalmeida

falmeida_py/mges_function.py

@@ -14,13 +14,14 @@ def mges_stats(bacannot_summary):
 
  # load dir of samples' results
  results_dir = bacannot_summary[sample]['results_dir']
-
- # init MGE annotation dictionary
- bacannot_summary[sample]['MGE'] = {}
 
  # integron_finder
  if os.path.exists(f"{results_dir}/integron_finder/{sample}_integrons.gff") and os.stat(f"{results_dir}/integron_finder/{sample}_integrons.gff").st_size > 0:
 
+ # init MGE annotation dictionary
+ if 'MGE' not in bacannot_summary[sample]:
+ bacannot_summary[sample]['MGE'] = {}
+
  # init integron_finder annotation dictionary
  bacannot_summary[sample]['MGE']['integron_finder'] = {}