#while

print('111')
while true:
print('我们不一样')
print('在人间')
print('光辉岁月')
print('222')
,,,
,,,
count = 1
flag = true

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while flag:
print(count)
count = count + 1
if count > 100:
flag = false
,,,
,,,
count=1
while count <= 100:
print(count)
count = count + 1
,,,
,,,,
count = 1
sum = 0
while count <= 100:
sum = sum + count
count = count + 1

print(sum)
,,,,

count=1
while true:
print(count)
count = count + 1
if count > 100:break
字典（dic）
直接添加：dic['py9']['要添加的目录'] = 要添加目录的值
dic['py9']['female'] = 6

字典里面的元素全部大写：
dic['name'][元素位置第几] = dic['name'][元素位置第几].upper()

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