Return the keys of currently supported file openers. Parameters ---------- None Returns ------- keys : list The keys are None for uncompressed files and the file extension strings (i.e. ``'.gz'``, ``'.xz'``) for suppo
(self)
| 128 | self._loaded = True |
| 129 | |
| 130 | def keys(self): |
| 131 | """ |
| 132 | Return the keys of currently supported file openers. |
| 133 | |
| 134 | Parameters |
| 135 | ---------- |
| 136 | None |
| 137 | |
| 138 | Returns |
| 139 | ------- |
| 140 | keys : list |
| 141 | The keys are None for uncompressed files and the file extension |
| 142 | strings (i.e. ``'.gz'``, ``'.xz'``) for supported compression |
| 143 | methods. |
| 144 | |
| 145 | """ |
| 146 | self._load() |
| 147 | return list(self._file_openers.keys()) |
| 148 | |
| 149 | def __getitem__(self, key): |
| 150 | self._load() |