python unlist flatten nested lists
def flatten(x):
if isinstance(x, list):
return [a for i in x for a in flatten(i)]
else:
return [x]
python unlist flatten nested lists
def flatten(x):
if isinstance(x, list):
return [a for i in x for a in flatten(i)]
else:
return [x]
python nested list
L = [[1, 2, 3],[4, 5, 6],[7, 8, 9]]
for list in L:
for number in list:
print(number, end=' ')
# Prints 1 2 3 4 5 6 7 8 9
make a nested list flat python
def flatten(t):
return [item for sublist in t for item in sublist]
flatten lists python
flat_list = []
for sublist in l:
for item in sublist:
flat_list.append(item)
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