Fix the var name.

Author: shaoltan-amazon

scripts/tests/run_tv_casting_test.py

@@ -364,7 +364,7 @@ def parse_tv_casting_app_for_report_data_msg(tv_casting_app_info: Tuple[subproce
                 if 'Cluster =' in tv_casting_line:
                     print('SHAO char by char of the Cluster string: ')
                     result = ''
-                    for char in repr(line):
+                    for char in repr(tv_casting_line):
                         # print(char)
                         result += char
                     print(result)
@@ -383,12 +383,12 @@ def parse_tv_casting_app_for_report_data_msg(tv_casting_app_info: Tuple[subproce
                 elif 'Attribute =' in tv_casting_line:
                     print('SHAO char by char of the Attribute string: ')
                     result = ''
-                    for char in repr(line):
+                    for char in repr(tv_casting_line):
                         # print(char)
                         result += char
                     print(result)
 
-                    
+
                     attribute_value = extract_value_from_string(tv_casting_line)
                     if attribute_value != ATTRIBUTE_CURRENT_PLAYBACK_STATE:
                         print('SHAO we entered into the mismatch attribute ID block!!!!')