def __new__(cls, *args, **kwargs):
'''Initialize BitLogic with size (int) or bit string
'''
endian = kwargs.pop('endian', 'little')
try:
_ = int(args[0], base=2)
except (TypeError, IndexError):
# init by length
ba = bitarray.__new__(cls, *args, endian=endian, **kwargs)
# init to 0
ba.setall(False)
else:
# init by bit string
ba = bitarray.__new__(cls, args[0][::-1], *args[1:], endian=endian, **kwargs)
return ba
def __new__(cls, *args, **kwargs):
'''Initialize BitLogic with size (int) or bit string
'''
endian = kwargs.pop('endian', 'little')
try:
_ = int(args[0], base=2)
except (TypeError, IndexError):
# init by length
ba = bitarray.__new__(cls, *args, endian=endian, **kwargs)
# init to 0
ba.setall(False)
else:
# init by bit string
ba = bitarray.__new__(cls, args[0][::-1], *args[1:], endian=endian, **kwargs)
return ba
def __new__(cls, fmt='', endian='little'):
'''
Allocates new memory space for the chromosome
This function overrides the ``bitarray.__new__`` function to deal with
the length of the chromosome. It should never be directly used, as it is
automatically called by the Python interpreter in the moment of object
creation.
:Returns:
A new ``Chromosome`` object.
'''
if type(fmt) == int:
return bitarray.__new__(cls, fmt)
elif type(fmt) == str:
size = struct.calcsize(fmt) * 8
return bitarray.__new__(cls, size)
elif isinstance(fmt, bitarray):
return bitarray.__new__(cls, fmt)
def __new__(cls, fmt='', endian='little'):
'''
Allocates new memory space for the chromosome
This function overrides the ``bitarray.__new__`` function to deal with
the length of the chromosome. It should never be directly used, as it is
automatically called by the Python interpreter in the moment of object
creation.
:Returns:
A new ``Chromosome`` object.
'''
if type(fmt) == int:
return bitarray.__new__(cls, fmt)
elif type(fmt) == str:
size = struct.calcsize(fmt) * 8
return bitarray.__new__(cls, size)
elif isinstance(fmt, bitarray):
return bitarray.__new__(cls, fmt)
