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내 프로그램의 루프가 제대로 작동하지 않습니다. 결과가 한 번 이상 인쇄되는 위치에 논리 오류가있는 것 같습니다. 한 번만 결과를 인쇄하고 싶습니다. 많이 연구했지만 내 대답을 찾을 수 없습니다. 이것은 제 코드입니다.루프 오작동
import csv
while True:
code=input('Enter the GTIN-8 code of the product youn would like to purchase or type done if you would like to discontinue')
if code=='done':
break
digitlength=len(code)
if digitlength==8:
CSV1=open('CSV1.csv', 'rt')
CSV1_contents=csv.reader(CSV1)
CSV1_blank=open('CSV1_blank.csv', 'wt')
CSV1_blank_contents=csv.writer(CSV1_blank)
for row in CSV1_contents:
for field in row:
if field==code:
quantity=int(input('How many of the products do you want to purchase'))
for code in CSV1:
currentstockAFO=int(row[2])-quantity
if currentstockAFO<=int(row[3]):
GTIN8=row[0]
nameproduct=row[1]
levelreorder=row[3]
targetstock=int(row[4])
amountofreorder=targetstock-currentstockAFO
CSV1_blank_contents.writerows([[GTIN8,nameproduct,amountofreorder,levelreorder,targetstock]])
print('GTIN-8 code of your product :'+GTIN8+'\n'+'The products name :'+nameproduct+'\n'+'The quantity of the product to be reordered :'+str(amountofreorder)+'\n'+'Re-order level :'+row[3]+'\n'+'Target stock level :'+row[4]+'\n')
else:
print('Error! The GTIN-8 code you have entered is invalid! Please type again\n')
CSV1.close()
CSV1_blank.close()
그리고 이것은이 출력 무엇 :
Enter the GTIN-8 code of the product youn would like to purchase or type done if you would like to discontinue94796001
How many of the products do you want to purchase6
GTIN-8 code of your product :94796001
The products name :cheese
The quantity of the product to be reordered :29
Re-order level :3
Target stock level :30
GTIN-8 code of your product :94796001
The products name :cheese
The quantity of the product to be reordered :29
Re-order level :3
Target stock level :30
GTIN-8 code of your product :94796001
The products name :cheese
The quantity of the product to be reordered :29
Re-order level :3
Target stock level :30
GTIN-8 code of your product :94796001
The products name :cheese
The quantity of the product to be reordered :29
Re-order level :3
Target stock level :30
GTIN-8 code of your product :94796001
The products name :cheese
The quantity of the product to be reordered :29
Re-order level :3
Target stock level :30
GTIN-8 code of your product :94796001
The products name :cheese
The quantity of the product to be reordered :29
Re-order level :3
Target stock level :30
내가 한 번만 인쇄 출력을 만드는 방법을 이해하지 못한다는
좋은 직장. – BILLI