我如何使用 while 循环执行此操作?
How do i do this using the while loop?
l1 = ["Harry", "Soham", "Sam", "Rahul"]
for name in l1:
if name.startswith("S"):
print("Hello " + name + "!")
如何使用 while 循环执行此操作?
(name., starts, with are without spaces.)
x=0
l1 = ["Harry", "Soham", "Sam", "Rahul"]
while x<len(l1):
if l1[x].startswith("S"):
print("Hello " + l1[x] + "!")
x+=1
如您所见,有很多方法可以做到这一点。这是另一个:
list_ = ["Harry", "Soham", "Sam", "Rahul"]
while list_:
if (name := list_.pop(0)).startswith('S'):
print(f'Hello {name}!')
注:
这是破坏性的。如果您不想破坏原始列表,请处理副本
l1 = ["Harry", "Soham", "Sam", "Rahul"]
for name in l1:
if name.startswith("S"):
print("Hello " + name + "!")
如何使用 while 循环执行此操作? (name., starts, with are without spaces.)
x=0
l1 = ["Harry", "Soham", "Sam", "Rahul"]
while x<len(l1):
if l1[x].startswith("S"):
print("Hello " + l1[x] + "!")
x+=1
如您所见,有很多方法可以做到这一点。这是另一个:
list_ = ["Harry", "Soham", "Sam", "Rahul"]
while list_:
if (name := list_.pop(0)).startswith('S'):
print(f'Hello {name}!')
注:
这是破坏性的。如果您不想破坏原始列表,请处理副本