(string)
| 104 | return "{" in string |
| 105 | |
| 106 | def clean_results(string): |
| 107 | if "{" in string: |
| 108 | start = string.find("{") + 1 |
| 109 | end = string.find("}") |
| 110 | content = string[start:end] |
| 111 | return content |
| 112 | else: |
| 113 | return "NULL" |
| 114 | |
| 115 | |
| 116 | def check_refuse(string): |