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Fix2

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This commit is contained in:
Marege 2026-09-29 18:24:38 +02:00
parent 578e5a4851
commit 37f7aa25ff
1 changed files with 6 additions and 1 deletions
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7
u2/list_ops.py
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@ -9,8 +9,11 @@ def append(list1, list2):
def concat(lists): def concat(lists):
result = [] result = []
if lists == []:
return []
for i in lists: for i in lists:
result += i if i != []:
result += i
return result return result
"""Spojí zoznamy obsiahnuté v lists do jedného zoznamu. """Spojí zoznamy obsiahnuté v lists do jedného zoznamu.
Sploštenie sa vykoná iba na jednej úrovni; vnorené zoznamy sa ďalej nesplošťujú.""" Sploštenie sa vykoná iba na jednej úrovni; vnorené zoznamy sa ďalej nesplošťujú."""
@ -40,6 +43,8 @@ def length(seq):
def map(function, seq): def map(function, seq):
result = [] result = []
if seq == []:
return []
for i in seq: for i in seq:
a = function(seq[i]) a = function(seq[i])
result.append(a) result.append(a)