python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2025-08-26 07:04:45 +03:00
Code Issues Packages Projects Releases Wiki Activity

Type annotations: Image.py: Initial annotation for expression analyzer.

Browse Source
This commit is contained in:
neiljp (Neil Pilgrim) 2017-08-22 12:43:13 -07:00 committed by Eric Soroos
parent 46cb90f568
commit 5ee809495c
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/PIL/Image.py
View File

@ -489,21 +489,26 @@ def _getencoder(mode, encoder_name, args, extra=()):
# Simple expression analyzer # Simple expression analyzer
def coerce_e(value): def coerce_e(value):
# type: (Any) -> _E ## FIXME TYPING: As detailed as possible?
return value if isinstance(value, _E) else _E(value) return value if isinstance(value, _E) else _E(value)
class _E(object): class _E(object):
def __init__(self, data): def __init__(self, data):
# type: (Any) -> None ## FIXME TYPING: As detailed as possible?
self.data = data self.data = data
def __add__(self, other): def __add__(self, other):
# type: (Any) -> _E ## FIXME TYPING: As detailed as possible?
return _E((self.data, "__add__", coerce_e(other).data)) return _E((self.data, "__add__", coerce_e(other).data))
def __mul__(self, other): def __mul__(self, other):
# type: (Any) -> _E ## FIXME TYPING: As detailed as possible?
return _E((self.data, "__mul__", coerce_e(other).data)) return _E((self.data, "__mul__", coerce_e(other).data))
def _getscaleoffset(expr): def _getscaleoffset(expr):
# type: (Any) -> Tuple[Any, Any] ## FIXME TYPING: Can be improved?
stub = ["stub"] stub = ["stub"]
data = expr(_E(stub)).data data = expr(_E(stub)).data
try: try: