class KeyFlattener: (source)
KeyFlattener computes keys for the things within curly braces in PEP-3101-style format strings as parsed by string.Formatter.parse.| Method | __init__ |
Initialize a KeyFlattener. |
| Method | flatKey |
Compute a string key for a given field/format/conversion. |
| Instance Variable | keys |
Undocumented |
| Parameters | |
fieldName:str | A format field name. |
formatSpec:Optional[ | A format spec. |
conversion:Optional[ | A format field conversion type. |
| Returns | |
str | A key specific to the given field, format and conversion, as well as the occurrence of that combination within this KeyFlattener's lifetime. |