我正在尝试找出如何使用for语句设计一个计数控制的循环。我完美地复制了文本中的示例程序(或者我是这么认为的)。我试着运行这个程序,但是我总是得到一个语法错误。谁能告诉我我哪里做错了?
# This program converts the speeds 60 kph
# through 130 kph (in 10 kph increments)
# to mph.
START_SPEED = 60 # Starting speed
END_SPEED = 131 # Ending speed
INCREMENT = 10 # Speed increment
CONVERSION_FACTOR = 0.6214 # Conversion factor
# Print the table headings.
print('KPH\tMPH')
print('--------------')
# Print the speeds.
for kph in range(START_SPEED, END_SPEED, INCREMENT)
mph = kph * CONVERSION_FACTOR
print(kph, '\t', format(mph, '.1f'))
发布于 2020-09-11 00:47:20
你缺少一个:
...
for kph in range(START_SPEED, END_SPEED, INCREMENT):
mph = kph * CONVERSION_FACTOR
...
使用:
我得到了
KPH MPH
--------------
60 37.3
70 43.5
80 49.7
90 55.9
100 62.1
110 68.4
120 74.6
130 80.8
https://stackoverflow.com/questions/63834191
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