我写了一个代码,它计算一行中的分隔符数,如果一行中的分隔符数大于或小于每行的预期分隔符数,那么该行将被打印并复制到另一个文件(Lines\u file.txt)进行分析。例如:
1,a,b,c,d
2,e,f,g,h
3,r,h,,u,j
上面的第三行将被复制并粘贴到新文件中。脚本为:
import string
### PLEASE DELETE THE FILE "Lines_FILE.txt" BEFORE RUNNING THIS SCRIPT
k = 0
linecount=0
with open('Mock.txt',encoding="latin1") as myfile: #input file name with extension also if required update file encoding
for line in myfile:
k=0
linecount=linecount+1
words = line.split()
for i in words:
for letter in i:
#k=line.count('"|"') #Unhash and Update delimiter and Text Qualifier if text qualifier present
k=line.count(',') #Unhash and Update delimiter if no text qualifier
print("Lines:",linecount)
print(k)
if(k!=94): #Update the number of delimiters present in the first line or the expected delimiters per line.
print(line)
f = open("Lines_FILE.txt","a")
f.write(line)
这是工作正常,但突然我注意到一个文件,脚本已经拿起了一行,这不是一个错误,并粘贴在行_文件.txt它。我注意到剧本中有一句台词 在Lines_FILE.txt文件中,一半的行被移到下一行,而在实际数据中,情况并非如此。这是台词:
10804395,1,10/4/2018 6:45:27 PM,742443,23,2122804,OCT-18,10/4/2018,P,10/4/2018 6:44:34 PM,742443,,,2779094.44,,2779094.44,Reclass since no Physical inventory with Sanmina ,,,,,,,,,JE_AUTO_FILE_renurana_Sep-18_11_6720973_10-04-2018_104704_36,,,,,,,,,,,,,,,,,,Manual JE File Name,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2
10804396,1,10/4/2018 6:45:27 PM,742443,23,2122805,OCT-18,10/4/2018,P,10/4/2018 6:44:35 PM,742443,,235530.26,,235530.26,,Fresh billing to Jabil against sanmina inventory movement reconciled to open POs from Jabil ,,,,,,,,,JE_AUTO_FILE_renurana_Sep-18_11_6720973_10-04-2018_104704_36,,,,,,,,,,,,,,,,,,Manual JE File Name,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2
提取的线条看起来像:
10804395,1,10/4/2018 6:45:27 PM,742443,23,2122804,OCT-18,10/4/2018,P,10/4/2018 6:44:34 PM,742443,,,2779094.44,,2779094.44,Reclass since no Physical inventory with Sanmina
,,,,,,,,,JE_AUTO_FILE_renurana_Sep-18_11_6720973_10-04-2018_104704_36,,,,,,,,,,,,,,,,,,Manual JE File Name,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2
10804396,1,10/4/2018 6:45:27 PM,742443,23,2122805,OCT-18,10/4/2018,P,10/4/2018 6:44:35 PM,742443,,235530.26,,235530.26,,Fresh billing to Jabil against sanmina inventory movement reconciled to open POs from Jabil
,,,,,,,,,JE_AUTO_FILE_renurana_Sep-18_11_6720973_10-04-2018_104704_36,,,,,,,,,,,,,,,,,,Manual JE File Name,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2
在“with Sanmina”和“Jabil”文本之后,该行被推到下一行。我注意到同样的模式,为数不多的线。我想这和课文后的间隙有关。 总而言之,在读取数据时,脚本会打断几行,并将它们视为错误行。作为python的新手,如果有人能在这个问题上指导我,那将是非常有帮助的
原因可能是处理这两个文件的方式不同。第一个文件采用特定编码,第二个文件采用默认编码。我可以对你正在使用的脚本进行一些改进
这应该以相同的编码读取和写入文件
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