how to read nested list in python code example
Example 1: python read file in string list
# read file in a string list
with open(fileName) as f:
lineList = f.readlines()
Example 2: how to create an array from a list in python
def tips_unfold(fn, seed):
def fn_generator(val):
while True:
val = fn(val[1])
if val == False: break
yield val[0]
return [i for i in fn_generator([None, seed])]
f = lambda n: False if n > 50 else [-n, n + 10]
print(tips_unfold(f, 10))