Sha256: cc03838d903b89aadb4a6f697a35f889889d83b34a9c3e68081653dd3e349b67
Contents?: true
Size: 1.15 KB
Versions: 305
Compression:
Stored size: 1.15 KB
Contents
gestures = ['wink', 'double blink', 'close your eyes', 'jump']
def handshake(s):
s = list(sanitize(s))
s.reverse()
seq = []
lim = len(s) if len(s) <= len(gestures) else len(gestures)
for i1 in range(lim):
if s[i1] == '1':
seq.append(gestures[i1])
if len(s) == 5:
seq.reverse()
return seq
def code(seq):
if not seq or set(seq) - set(gestures):
return '0'
s = find_subseq(seq)
if not s:
s = ['1'] + find_subseq(reversed(seq))
return "".join(s)
def sanitize(s):
if not(isinstance(s, int) or isinstance(s, str)):
raise TypeError('Unknown type')
if isinstance(s, int):
if s < 0:
return ""
s = bin(s)[2:]
elif set(s) - set(['0', '1']):
return ""
if len(s) > 5:
raise ValueError('Binary string too long')
return "0" * (len(gestures) - len(s)) + s
def find_subseq(seq):
idx = 0
s = []
for g in seq:
if g not in gestures[idx:]:
return []
newidx = gestures.index(g, idx) + 1
s.extend(['0'] * (newidx - idx - 1) + ['1'])
idx = newidx
s.reverse()
return s
Version data entries
305 entries across 305 versions & 1 rubygems