缩进代替大括号。
冒号(:)后换号缩进。
if
test=100
if test>50:
print('OK')
print('test')
if-elif-else
test=50
if test>200:
print('200')
elif test<100:
print('100')
else:
print('100-200')
列表
test1=[123,456,789]
if 123 in test1:
print('OK')
字典
test2={'hello':123,'world':456}
if 'hello' in test2:
print('OK')
while
数值
test=0
while test<10:
print(test)
test+=1
test1=set(['hello','world'])
while test1:
test2=test1.pop()
print(test2)
for
集合
test3=set(['hello','world'])
for t in test3:#相当于foreach
print(t)
列表
test4=[123,456,789]
for i in range(3):
print(test4[i])
test5=[123,456,789,34,5435,26,2362,262,26,5]
for i in range(len(test5)):
print(test5[i])
continue
test6=[11,12,13,14,15,16,17,18,19,20]
for i in test6:
if i%2==0:
print(i)
else:
continue
print(i)
break
test7=[12,13,14,15,16,17,18,19,20]
for i in test7:
if i%2==0:
print(i)
else:
break
print(i)
0