Lazily load GCF encoder. Check once, cache the result.
()
| 26 | |
| 27 | |
| 28 | def _load_gcf(): |
| 29 | """Lazily load GCF encoder. Check once, cache the result.""" |
| 30 | global _gcf_encode, _gcf_checked |
| 31 | if _gcf_checked: |
| 32 | return _gcf_encode |
| 33 | _gcf_checked = True |
| 34 | try: |
| 35 | from gcf import encode_generic |
| 36 | _gcf_encode = encode_generic |
| 37 | except ImportError: |
| 38 | _gcf_encode = None |
| 39 | return _gcf_encode |
| 40 | |
| 41 | |
| 42 | def is_gcf_enabled() -> bool: |
no outgoing calls