python

t =

for i, x in enumerate: print

it = iter print) # 输出1 print) # 输出2 print) # 输出3 print) # 输出4 print) # 输出5

def func: print

t = func # 等价于直接调用func

text = "Hello world, this is my first Python program." words = text.split # 将文本中的单词拆分成一个列表 t = {} for word in words: if word not in t: t = 1 else: t += 1 print