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Make SLICE better #95

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Make SLICE better #95

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24 changes: 20 additions & 4 deletions Config/_bpp_functions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -74,18 +74,34 @@ def INDEX(a, b):
if not is_whole(b):
raise TypeError(f"Second parameter of INDEX function must be an integer: {safe_cut(b)}")
return a[int(b)]

def SLICE(a, b='', c='', d=''):

def SLICE(a, b, c):
if not is_whole(b):
if b == '':
b = None
if c == '':
c = None
if d == '':
d = None


if not is_whole(b) and b is not None:
raise TypeError(f"Second parameter of SLICE function must be an integer: {safe_cut(b)}")
if not is_whole(c):
if not is_whole(c) and c is not None:
raise TypeError(f"Third parameter of SLICE function must be an integer: {safe_cut(c)}")
if not is_whole(d) and d is not None:
raise TypeError(f"Fourth parameter of SLICE function must be an integer: {safe_cut(d)}")

if b is not None: b = int(b)
if c is not None: c = int(c)
if d is not None: d = int(d)

if type(a) == list:
to_cut = a
else:
to_cut = str(a)

return to_cut[int(b):int(c)]
return to_cut[b:c:d]

def ARRAY(*a):
return list(a)
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