Return the column letter that comes before column. Returns '' if column 'A'.
(column)
| 105 | |
| 106 | |
| 107 | def prevCol(column): |
| 108 | """Return the column letter that comes before column. |
| 109 | |
| 110 | Returns '' if column 'A'.""" |
| 111 | return {'': '', 'A': '', 'B': 'A', 'C': 'B', 'D': 'C', |
| 112 | 'E': 'D', 'F': 'E', 'G': 'F', 'H': 'G'}[column] |
| 113 | |
| 114 | |
| 115 | def nextCol(column): |
no outgoing calls
no test coverage detected