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Fix pylint diagnostics

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This commit is contained in:
Jeff Epler 2022-09-08 16:00:02 -05:00
parent b02b572ea6
commit f0e9c3aaa0
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1 changed files with 20 additions and 12 deletions
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32
CircuitPython_Commodore_16_KB2040/matrixwhisperer/code.py
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@ -36,30 +36,34 @@ IO_PINS = None # [board.D0, board.D1]
values = [True] # [True, False]
def discover_io():
return [pin_maybe for name in dir(microcontroller.pin) if isinstance(pin_maybe := getattr(microcontroller.pin, name), microcontroller.Pin)]
return [pin_maybe for name in dir(microcontroller.pin)
if isinstance(pin_maybe := getattr(microcontroller.pin, name), microcontroller.Pin)]
def pin_lookup(pin):
for i in dir(board):
if getattr(board, i) is pin: return i
if getattr(board, i) is pin:
return i
for i in dir(microcontroller.pin):
if getattr(microcontroller.pin, i) is pin: return i
if getattr(microcontroller.pin, i) is pin:
return i
return str(pin)
# Find all I/O pins, if IO_PINS is not explicitly set above
if IO_PINS is None:
IO_PINS = discover_io()
# Initialize all pins as inputs, make a lookup table to get the name from the pin
ios_lookup = dict([(pin_lookup(pin), DigitalInOut(pin)) for pin in IO_PINS])
ios_lookup = dict([(pin_lookup(pin), DigitalInOut(pin)) for pin in IO_PINS]) # pylint: disable=consider-using-dict-comprehension
ios = ios_lookup.values()
ios_items = ios_lookup.items()
for io in ios:
io.switch_to_input(pull=Pull.UP)
# Partial implementation of 'defaultdict' class from standard Python
# from https://github.com/micropython/micropython-lib/blob/master/python-stdlib/collections.defaultdict/collections/defaultdict.py
# Partial implementation of 'defaultdict' class from standard Python from
# https://github.com/micropython/micropython-lib/blob/master/python-stdlib/collections.defaultdict/collections/defaultdict.py
class defaultdict:
@staticmethod
def __new__(cls, default_factory=None, **kwargs):
def __new__(cls, default_factory=None, **kwargs): # pylint: disable=unused-argument
# Some code (e.g. urllib.urlparse) expects that basic defaultdict
# functionality will be available to subclasses without them
# calling __init__().
@ -115,13 +119,15 @@ while True:
for name1, io1 in ios_items:
io1.switch_to_output(value)
for name2, io2 in ios_items:
if io2 is io1: continue
if io2 is io1:
continue
if io2.value == value:
if first_run:
pressed_or_junk[name1].add(name2)
pressed_or_junk[name2].add(name1)
elif name2 not in pressed_or_junk[name1]:
if row_arbitrarily is None: row_arbitrarily = name1
if row_arbitrarily is None:
row_arbitrarily = name1
pressed_or_junk[name1].add(name2)
pressed_or_junk[name2].add(name1)
if name2 not in pressed[name1]:
@ -131,7 +137,8 @@ while True:
if name2 in pressed[name1]:
last_pressed = (name1, name2)
print("Key registered. Release to continue")
while io2.value == value: pass
while io2.value == value:
pass
io1.switch_to_input(pull=pull)
if first_run:
print("Press keys now")
@ -142,12 +149,13 @@ while True:
to_check = [row_arbitrarily]
for check in to_check:
for other in pressed[check]:
if other in rows or other in cols: continue
if other in rows or other in cols:
continue
if check in rows:
cols.add(other)
else:
rows.add(other)
to_check.append(other)
to_check.append(other) # pylint: disable=modified-iterating-list
rows = sorted(rows)
cols = sorted(cols)