def result(seq):
"""Returns copy of seq shuffled between specified items."""
#figure out the appropriate constructor, if not supplied
if c is None:
if isinstance(seq, str):
constructor = lambda x: seq.__class__(''.join(x))
else:
constructor = seq.__class__
else:
constructor = c
#figure out where to cut the sequence
cut_sites = find_many(seq, items)
new_seq = list(seq)
shuffle_except_indices(new_seq, cut_sites)
return constructor(new_seq)
def result(seq):
"""Returns copy of seq shuffled between specified items."""
#figure out the appropriate constructor, if not supplied
if c is None:
if isinstance(seq, str):
constructor = lambda x: seq.__class__(''.join(x))
else:
constructor = seq.__class__
else:
constructor = c
#figure out where to cut the sequence
cut_sites = find_many(seq, items)
new_seq = list(seq)
shuffle_except_indices(new_seq, cut_sites)
return constructor(new_seq)
def result(seq):
"""Returns copy of seq shuffled between specified items."""
#figure out the appropriate constructor, if not supplied
if c is None:
if isinstance(seq, str):
constructor = lambda x: seq.__class__(''.join(x))
else:
constructor = seq.__class__
else:
constructor = c
#figure out where to cut the sequence
cut_sites = find_many(seq, items)
#want to shuffle sequence before first and after last match as well
if (not cut_sites) or cut_sites[0] != 0:
cut_sites.insert(0, 0)
seq_length = len(seq)
if cut_sites[-1] != seq_length:
cut_sites.append(seq_length)
#shuffle each pair of (i, i+1) matches, excluding position of match
curr_seq = list(seq)
for start, end in zip(cut_sites, cut_sites[1:]):
shuffle_range(curr_seq, start+1, end) #remember to exclude start
#return the shuffled copy
return constructor(curr_seq)
def result(seq):
"""Returns copy of seq shuffled between specified items."""
#figure out the appropriate constructor, if not supplied
if c is None:
if isinstance(seq, str):
constructor = lambda x: seq.__class__(''.join(x))
else:
constructor = seq.__class__
else:
constructor = c
#figure out where to cut the sequence
cut_sites = find_many(seq, items)
#want to shuffle sequence before first and after last match as well
if (not cut_sites) or cut_sites[0] != 0:
cut_sites.insert(0, 0)
seq_length = len(seq)
if cut_sites[-1] != seq_length:
cut_sites.append(seq_length)
#shuffle each pair of (i, i+1) matches, excluding position of match
curr_seq = list(seq)
for start, end in zip(cut_sites, cut_sites[1:]):
shuffle_range(curr_seq, start + 1, end) #remember to exclude start
#return the shuffled copy
return constructor(curr_seq)
