[英]Issue with a Traceback error in Python
我是python编程新手(针对类),似乎无法弄清楚这一点。 这是我的代码:
department = raw_input
salesQuarterOneThisYear = input
salesQuarterTwoThisYear = input
salesQuarterThreeThisYear = input
salesQuarterFourThisYear = input
salesQuarterOneLastYear = input
salesQuarterTwoLastYear = input
salesQuarterThreeLastYear = input
salesQuarterFourLastYear = input
QUIT = 'ZZZZ'
print 'Enter department name or', QUIT,'to quit:'
raw_input('')
while department != QUIT:
print 'Enter sales for first quarter this year:'
salesQuarter1ThisYear = input('')
print 'Enter sales for second quarter this year:'
salesQuarter2ThisYear = input('')
print 'Enter sales for third quarter this year:'
salesQuarter3ThisYear = input('')
print 'Enter sales for fourth quarter this year:'
salesQuarter4ThisYear = input('')
print 'Enter sales for first quarter last year:'
salesQuarter1LastYear = input('')
print 'Enter sales for second quarter last year'
salesQuarter2LastYear = input('')
print 'Enter sales for third quarter last year:'
salesQuarter3LastYear = input('')
print 'Enter sales for fourth quarter last year:'
salesQuarter4LastYear = input
total_this_year = salesQuarterOneThisYear + salesQuarterTwoThisYear + salesQuarterThreeThisYear + salesQuarterFourThisYear
total_last_year = salesQuarterOneLastYear + salesQuarterTwoLastYear + salesQuarterThreeLastYear + salesQuarterFourLastYear
print 'Total this year = ',total_this_year
print 'Total last year = ',total_last_year
if total_this_year is total_last_year:
print 'Status = Same'
if total_this_year > total_last_year:
print 'Status = Higher'
if total_this_year < total_last_year:
print 'Status = Lower'
print
print 'Department: ',department
if total_this_year is total_last_year:
print 'Status = Same'
if total_this_year > total_last_year:
print 'Status = Higher'
if total_this_year < total_last_year:
print 'Status = Lower'
print 'Enter department name or', QUIT,'to quit:'
raw_input('')
我收到的错误是这样的:
File ..., line 31, in <module>
total_this_year = salesQuarterOneThisYear + salesQuarterTwoThisYear + salesQuarterThreeThisYear + salesQuarterFourThisYear
TypeError: unsupported operand type(s) for +: 'builtin_function_or_method' and 'builtin_function_or_method'
您能帮我解决我做错的事情吗?
您从未调用过第四季度的input
:
salesQuarter4LastYear = input
分配函数对象 ,而不是字符串。 调用该函数:
salesQuarter4LastYear = input()
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