mirror of
https://github.com/esphome/esphome.git
synced 2024-12-01 13:13:54 +01:00
65 lines
1.3 KiB
Python
65 lines
1.3 KiB
Python
import functools
|
|
import sys
|
|
|
|
PYTHON_MAJOR = sys.version_info[0]
|
|
IS_PY2 = PYTHON_MAJOR == 2
|
|
IS_PY3 = PYTHON_MAJOR == 3
|
|
|
|
|
|
# pylint: disable=no-else-return
|
|
def safe_input(line):
|
|
if IS_PY2:
|
|
return raw_input(line)
|
|
else:
|
|
return input(line)
|
|
|
|
|
|
if IS_PY2:
|
|
text_type = unicode
|
|
string_types = (str, unicode)
|
|
integer_types = (int, long)
|
|
binary_type = str
|
|
else:
|
|
text_type = str
|
|
string_types = (str,)
|
|
integer_types = (int,)
|
|
binary_type = bytes
|
|
|
|
|
|
def byte_to_bytes(val): # type: (int) -> bytes
|
|
if IS_PY2:
|
|
return chr(val)
|
|
else:
|
|
return bytes([val])
|
|
|
|
|
|
def char_to_byte(val): # type: (str) -> int
|
|
if IS_PY2:
|
|
if isinstance(val, string_types):
|
|
return ord(val)
|
|
elif isinstance(val, int):
|
|
return val
|
|
else:
|
|
raise ValueError
|
|
else:
|
|
if isinstance(val, str):
|
|
return ord(val)
|
|
elif isinstance(val, int):
|
|
return val
|
|
else:
|
|
raise ValueError
|
|
|
|
|
|
def format_bytes(val):
|
|
if IS_PY2:
|
|
return ' '.join('{:02X}'.format(ord(x)) for x in val)
|
|
else:
|
|
return ' '.join('{:02X}'.format(x) for x in val)
|
|
|
|
|
|
def sort_by_cmp(list_, cmp):
|
|
if IS_PY2:
|
|
list_.sort(cmp=cmp)
|
|
else:
|
|
list_.sort(key=functools.cmp_to_key(cmp))
|