Python 如何从csv文件中的行打印特定字段,以及如何将输入写入csv文件?
我正在尝试创建一个拼写测试函数,其中10个单词的定义已经作为一个记录存在于csv txt文件中,例如definition_1、definition_2等。。我试图分别打印每个文件,并将输入作为变量检索,之后可以将其存储在另一个csv文件中。这是我所能做到的,但我似乎没有任何代码工作的运气。请考虑到我刚刚开始学习编码Python 如何从csv文件中的行打印特定字段,以及如何将输入写入csv文件?,python,python-2.7,csv,Python,Python 2.7,Csv,我正在尝试创建一个拼写测试函数,其中10个单词的定义已经作为一个记录存在于csv txt文件中,例如definition_1、definition_2等。。我试图分别打印每个文件,并将输入作为变量检索,之后可以将其存储在另一个csv文件中。这是我所能做到的,但我似乎没有任何代码工作的运气。请考虑到我刚刚开始学习编码 def sit_a_test(): print "Test" ## Reads and prints each row of the csv file to disp
def sit_a_test():
print "Test"
## Reads and prints each row of the csv file to display the definition of the allocated word.
cr = csv.reader(open('Test.txt','rb'))
for row in reader:
print "Defintion 1: ",row[0]
# Allows the user to input their answer in response to the definition. Saves the input as a variable. Repeats for each row.
answer = raw_input("Answer: ")
print "Defintion 2: ",row[1]
answer_2 = raw_input("Answer: ")
print "Defintion 3: ",row[2]
answer_3 = raw_input("Answer: ")
print "Defintion 4: ",row[3]
answer_4 = raw_input("Answer: ")
print "Defintion 5: ",row[4]
answer_5 = raw_input("Answer: ")
print "Defintion 6: ",row[5]
answer_6 = raw_input("Answer: ")
print "Defintion 7: ",row[6]
answer_7 = raw_input("Answer: ")
print "Defintion 8: ",row[7]
answer_8 = raw_input("Answer: ")
print "Defintion 9: ",row[8]
answer_9 = raw_input("Answer: ")
print "Defintion 10: ",row[9]
answer_10 = raw_input("Answer: ")
## Writes answer inputs to the csv file in preperation to be calculated as a score.
with open('Score.txt','w',newline='') as fp:
a = csv.writer(fp,delimeter=',')
data = [answer,answer_2,asnwer_3,answer_4,answer_5,answer_6,answer_7,answer_8,answer_9,answer_10]
我会把它分解一下:
def ask_question(number, definition):
""" Asks a question for definition number """
print "Definition {}: {}".format(number, definition)
return raw_input("Answer: ")
def sit_a_test():
results = []
with open("Test.txt", "rb") as f:
for row in csv.reader(f):
results.append(list(ask_question(no, def) for no, def in enumerate(row))))
with open("Score.txt", "wb") as f:
writer = csv.writer(f)
writerow.writerows(results)
ask_question函数使用定义编号和定义询问问题,并从用户返回答案。答案收集在一个列表中。每个列表包含Test.txt中定义的单行答案。我假设您的csv文件包含如下行
definition_1, definition_2, definition_3..
definition_1, definition_2, definition_3..
definition_1, definition_2, definition_3..