#5 added zero padding to ensure userids are always 16 digits for case…

…s when numeric iso country code is less than 3 digits i.e. belgium and albania

scripts/app/gen_user_data.py

@@ -45,7 +45,9 @@ def gen_user_data(user_obj, device_obj, card_obj, ip_obj, transaction_obj, appli
     user_data['registration_date'] = user_data['uid'].replace(user_obj.user_ids_dates_dict)
     user_data['registration_country_code'] = user_data['uid'].replace(user_obj.user_ids_country_code_dict)
     user_data['email_domain'] = user_data['uid'].replace(user_obj.user_ids_email_domain_dict)
-    user_data['userid'] = user_data['registration_date'].dt.strftime('%Y%m%d') + user_data['registration_country_code'].astype(str) + user_data['uid'].astype(str).str[-5:]
+    userid_date_country_code = user_data['registration_date'].dt.strftime('%Y%m%d') + user_data['registration_country_code'].astype(str)
+    zero_pad = (userid_date_country_code.str.len() - 11).abs().apply(lambda x: '0'*x)
+    user_data['userid'] = userid_date_country_code + zero_pad + user_data['uid'].astype(str).str[-5:]
     # add hash data lists
     user_data['device_hash'] = user_data['n_devices'].apply(lambda x: list(np.random.choice(a = list(device_obj.device_hashes_props_dict.keys()), replace = False, size = x)))
     user_data['card_hash'] = user_data['n_cards'].apply(lambda x: list(np.random.choice(a = list(card_obj.card_hashes_props_dict.keys()), replace = False, size = x)))