什么是python的列表推导式

squares = []
for number in range(1,11):
  new_square = number**2
  squares.append(new_square)
for square in squares:
  print(square)

squares = [number**2 for number in range(1,11)]
for square in squares:
  print(square)

for number in range(1, 11)

squares = [raise number to the second power, for each number in the range 1-10]

# Make an empty list that will hold the even numbers.
evens = []
# Loop through the numbers 1-10, double each one, and add it to our list.
for number in range(1,11):
  evens.append(number*2)
# Show that our list is correct:
for even in evens:
  print(even)

# Consider some students.
students = ['bernice', 'aaron', 'cody']
# Let's turn them into great students.
great_students = []
for student in students:
  great_students.append(student.title() + " the great!")
# Let's greet each great student.
for great_student in great_students:
  print("Hello, " + great_student)

# Consider some students.
students = ['bernice', 'aaron', 'cody']
# Let's turn them into great students.
great_students = [student.title() + " the great!" for student in students]
# Let's greet each great student.
for great_student in great_students:
  print("Hello, " + great_student)

a = []
for x in range(1,100,3):
 a.append([x,x+1,x+2])

a = [[x,x+1,x+2] for x in range(1,100,3)]