<p>我是python新手,我希望结果是文件中的不同字符串被替换为用户输入的新的平均速度。
谢谢您。在</p>
<pre><code>fvehicleowners = open('vehicle owners.txt','r').read()
number = int
averagespeed = input
line = fvehicleowners.split('\n')
num_lines = fvehicleowners.count
print('The number of owners registered are: ', num_lines)
print('The number of owners registered are: ', num_lines)
averagespeed = input('Enter the average speed: ')
for line in fvehicleowners:
str.replace('XXXXXXX', averagespeed, number)
averagespeed1 = input('Enter the average speed1: ')
for line in fvehicleowners:
str.replace('YYYYYYY', averagespeed1, number)
averagespeed2 = input('Enter the average speed2: ')
for line in fvehicleowners:
str.replace('ZZZZZZZ', averagespeed2, number)
averagespeed3 = input('Enter the average speed3: ')
for line in fvehicleowners:`
str.replace('AAAAAAA', averagespeed3, number)
averagespeed4 = input('Enter the average speed4: ')
for line in fvehicleowners:
str.replace('BBBBBBB', averagespeed4, number)
averagespeed5 = input('Enter the average speed5: ')
for line in fvehicleowners:
str.replace('CCCCCCC', averagespeed5, number)
averagespeed6 = input('Enter the average speed6: ')
for line in fvehicleowners:
str.replace('DDDDDDD', averagespeed6, number)
averagespeed7 = input('Enter the average speed7: ')
for line in fvehicleowners:
str.replace('EEEEEEE', averagespeed7, number)
fvehicleownerdata = open('vehicle owner data.txt','w')
fvehicleowners = fvehicleownerdata
</code></pre>