[英]Issue with a Traceback error in Python
我是python編程新手(針對類),似乎無法弄清楚這一點。 這是我的代碼:
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('')
我收到的錯誤是這樣的:
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'
您能幫我解決我做錯的事情嗎?
您從未調用過第四季度的input
:
salesQuarter4LastYear = input
分配函數對象 ,而不是字符串。 調用該函數:
salesQuarter4LastYear = input()
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