Functional Python

functhon.py

def reduce(list, init, func):
  for i in list: init = func(init, i)
  return init
filter = lambda list, func: [i for i in list if func(i)]
find = lambda list, func: filter(list, func)[0]
map = lambda list, func: [func(i) for i in list]
sum = lambda list: reduce(list, 0, lambda a, b: a + b)
mul = lambda list: reduce(list, 1, lambda a, b: a * b)
ors = lambda list: find(list, bool)
ands = lambda list: all(list) and list[-1]
uniq = lambda arr: map(list(set(map(arr, str))), eval)
array = lambda n, func = lambda x: x: map([*range(n)], func)
def flatten(val):
  try:
    for i in val: yield from flatten(i)
  except TypeError: yield val