Update extract_orthofinder.py remove a warning with re.findall

Author: jeannegot

padmet/utils/connection/extract_orthofinder.py

@@ -399,7 +399,7 @@ def dict_data_to_sbml(dict_data, dict_orthogroups=None, dict_orthologues=None, s
         ga_for_gbr = re.sub(r" or " , "|", ga)
         ga_for_gbr = re.sub(r" and " , "&", ga_for_gbr)
         ga_for_gbr = re.sub(r"\s" , "", ga_for_gbr)
-        if re.findall("\||&", ga_for_gbr):
+        if re.findall(r"\||&", ga_for_gbr):
             to_compare_ga_subsets = list(gbr.compile_input(ga_for_gbr))
         else:
             ga_for_gbr = re.sub(r"\(|\)" , "", ga_for_gbr)
@@ -460,3 +460,4 @@ def dict_data_to_sbml(dict_data, dict_orthogroups=None, dict_orthologues=None, s
     libsbml.writeSBMLToFile(document_to_compare, output)   
 
 
+