convert to float

methods/gdc_api_calls.py

@@ -291,7 +291,7 @@ def return_joint_single_cnv_frequency(cnv, cnv_change, cnv_change_5_category):
                     (len(shared_cases) / total_number_of_cases_with_cnv_data) * 100, 2
                 )
             except Exception as e:
-                joint_frequency = 0
+                joint_frequency = 0.0
             gdc_result = "joint frequency in {} is {}%".format(ce, joint_frequency)
             print('prepared GDC Result: {}'.format(gdc_result))
             result_text.append(gdc_result)
@@ -302,7 +302,7 @@ def return_joint_single_cnv_frequency(cnv, cnv_change, cnv_change_5_category):
             try:
                 frequency = round((num_cases_with_cnvs / total_number_of_cases_with_cnv_data) * 100, 2)
             except Exception as e:
-                frequency = 0
+                frequency = 0.0
             for k2, v2 in v.items():
                 print('preparing a GDC Result for query augmentation...')
                 gdc_result = "The frequency of {} {} in {} is {}%".format(