Python compress 예제들

예제 #1

def encode(codes, data_to_encode):
    """encode data according to its codes"""
    import kbp._bits as _bits
    comp = _bits.compress(1)
    for char in data_to_encode:
        comp.write_bitstring(codes[char])
    result = comp.getdata()
    return result

예제 #2

파일: _encoding.py 프로젝트: kak-bo-che/kabopan

def encode(codes, data_to_encode):
    """encode data according to its codes"""
    import kbp._bits as _bits

    comp = _bits.compress(1)
    for char in data_to_encode:
        comp.write_bitstring(codes[char])
    result = comp.getdata()
    return result

예제 #3

파일: _bits_test.py 프로젝트: stroykova/search

#
#Kabopan - Readable Algorithms. Public Domain, 2007-2009

from kbp._bits import bits, reverse, compress, decompress

assert "".join(str(int(i)) for i in bits("AE")) == "01000001" + "01000101"
assert "".join(
    str(int(i))
    for i in bits("AE", bit7_first=False)) == "10000010" + "10100010"

assert reverse(10341313, 32) == 2211690752
assert reverse(reverse(10341313, 32), 32) == 10341313

c = compress(1)
c.write_bit(1)
assert c.getdata() == "\x80"

c = compress(2)
c.write_bit(1)
assert c.getdata() == "\x00\x80"

c = compress(2)
c.write_variablenumber(109)
assert c.getdata() == "`\xdf"

c = compress(2)
c.write_fixednumber(109, 9)
assert c.getdata() == '\x806'

#c = compress(2);c.write_bit(1);c.write_fixednumber(15, 5);c.write_variablenumber(2049);
#test = c.getdata()

예제 #4

파일: _bits_test.py 프로젝트: 4lextg/kabopan

#
#Kabopan - Readable Algorithms. Public Domain, 2007-2009

from kbp._bits import bits, reverse, compress, decompress

assert "".join(str(int(i)) for i in bits("AE")) == "01000001" + "01000101"
assert "".join(str(int(i)) for i in bits("AE", bit7_first=False)) == "10000010" + "10100010"

assert reverse(10341313, 32) == 2211690752
assert reverse(reverse(10341313, 32), 32) == 10341313

c = compress(1)
c.write_bit(1)
assert c.getdata() == "\x80"

c = compress(2)
c.write_bit(1)
assert c.getdata() == "\x00\x80"

c = compress(2)
c.write_variablenumber(109)
assert c.getdata() == "`\xdf"

c = compress(2)
c.write_fixednumber(109, 9)
assert c.getdata() == '\x806'
 
#c = compress(2);c.write_bit(1);c.write_fixednumber(15, 5);c.write_variablenumber(2049);
#test = c.getdata()
test = 'U\xbd`U'
d = decompress(test, 2)