无法让python反复写入下一行。最初尝试过

时间:2013-11-11 03:42:53

标签: python-2.7

我无法让这个程序工作。

'''
Tasks are as follows:
1. The code to clean up the raw data and to use this information in the graphics package (R Project)
2. A graph of the month of birth and the number of the Omphaloceles and the number of children with Gastroschisis. (The counts in the file may be given as separate values. Use the sum of these two conditions in your graph.)
3. A graph of the Educational level of the mother versus the birth weight of the infant
4. A graph of the age of the mother and the trimester (not the month) of the start of prenatal care
'''


import re
nat=open('D:\Documents\Project\Nat2010us\VS2010NATL.DETAILUS.PUB', mode='rt')

#lists
Revision=[]
MonthofBirth=[]
MaternalAge=[]
MaternalEducation=[]
MonthofStartofPrenatalCare=[]
BirthWeight=[]
CongenitalAnomalies=[]
OmphaloceleGastroschisis=[]
#encoded lists
enrevision=[]
enmonthofbirth=[]
enmaternalage=[]
enmaternaleducation=[]
enmonthofstartofprenatalcare=[]
enbirthweight=[]
encongenitalanomalies=[]
enomphalocelegastroschisis=[]

#selecting data, S is Unrevised data and A Revised. For Month of Start of Prenatal Care I chose the two columns (246 and 258) that were both found in Unrevised and Revised sets.
for x in nat:
    Revision.append(x[6])
    MonthofBirth.append(x[18:20])
    MaternalAge.append(x[88:90])
    if x[6]=="S": MonthofStartofPrenatalCare.append(x[246])
    if x[6]=="A": MonthofStartofPrenatalCare.append(x[258])
    BirthWeight.append(x[470:472])
    CongenitalAnomalies.append(x[512])
    OmphaloceleGastroschisis.append(x[760])
    if x[6]=="S": MaternalEducation.append(x[155:157])
    if x[6]=="A": MaternalEducation.append(x[154])
nat.close()


#encoding the data, using 'en' as noting encoded lists
for x in Revision:
    if x=="S": enrevision.append("U")
    if x=="A": enrevision.append("R")
for x in MonthofBirth:
    if x=="01": enmonthofbirth.append("January")
    if x=="02": enmonthofbirth.append("February")
    if x=="03": enmonthofbirth.append("March")
    if x=="04": enmonthofbirth.append("April")
    if x=="05": enmonthofbirth.append("May")
    if x=="06": enmonthofbirth.append("June")
    if x=="07": enmonthofbirth.append("July")
    if x=="08": enmonthofbirth.append("August")
    if x=="09": enmonthofbirth.append("September")
    if x=="10": enmonthofbirth.append("October")
    if x=="11": enmonthofbirth.append("November")
    if x=="12": enmonthofbirth.append("December")
for x in MaternalAge:
    if x=="12": enmaternalage.append("10-12")
    if x=="13": enmaternalage.append("13")
    if x=="14": enmaternalage.append("14")
    if x=="15": enmaternalage.append("15")
    if x=="16": enmaternalage.append("16")
    if x=="17": enmaternalage.append("17")
    if x=="18": enmaternalage.append("18")
    if x=="19": enmaternalage.append("19")
    if x=="20": enmaternalage.append("20")
    if x=="21": enmaternalage.append("21")
    if x=="22": enmaternalage.append("22")
    if x=="23": enmaternalage.append("23")
    if x=="24": enmaternalage.append("24")
    if x=="25": enmaternalage.append("25")
    if x=="26": enmaternalage.append("26")
    if x=="27": enmaternalage.append("27")
    if x=="28": enmaternalage.append("28")
    if x=="29": enmaternalage.append("29")
    if x=="30": enmaternalage.append("30")
    if x=="31": enmaternalage.append("31")
    if x=="32": enmaternalage.append("32")
    if x=="33": enmaternalage.append("33")
    if x=="34": enmaternalage.append("34")
    if x=="35": enmaternalage.append("35")
    if x=="36": enmaternalage.append("36")
    if x=="37": enmaternalage.append("37")
    if x=="38": enmaternalage.append("38")
    if x=="39": enmaternalage.append("39")
    if x=="40": enmaternalage.append("40")
    if x=="41": enmaternalage.append("41")
    if x=="42": enmaternalage.append("42")
    if x=="43": enmaternalage.append("43")
    if x=="44": enmaternalage.append("44")
    if x=="45": enmaternalage.append("45")
    if x=="46": enmaternalage.append("46")
    if x=="47": enmaternalage.append("47")
    if x=="48": enmaternalage.append("48")
    if x=="49": enmaternalage.append("49")
    if x=="50": enmaternalage.append("50-54")
for x in MonthofStartofPrenatalCare:
    if x=="1": enmonthofstartofprenatalcare.append("1st Trimester")
    if x=="2": enmonthofstartofprenatalcare.append("2nd Trimester")
    if x=="3": enmonthofstartofprenatalcare.append("3rd Trimester")
    if x=="4": enmonthofstartofprenatalcare.append("No Prenatal Care")
    if x=="5": enmonthofstartofprenatalcare.append("unknown or not stated")
    if x==" ": enmonthofstartofprenatalcare.append("not on certificate")
for x in BirthWeight:
    if x=="01": enbirthweight.append("499 or less")
    if x=="02": enbirthweight.append("500-999")
    if x=="03": enbirthweight.append("1000-1499")
    if x=="04": enbirthweight.append("1500-1999")
    if x=="05": enbirthweight.append("2000-2499")
    if x=="06": enbirthweight.append("2500-2999")
    if x=="07": enbirthweight.append("3000-3499")
    if x=="08": enbirthweight.append("3500-3999")
    if x=="09": enbirthweight.append("4000-4499")
    if x=="10": enbirthweight.append("4500-4999")
    if x=="11": enbirthweight.append("5000-8165")
    if x=="12": enbirthweight.append("not stated")
for x in CongenitalAnomalies:
    if x=="1": encongenitalanomalies.append("anomaly reported")
    if x=="2": encongenitalanomalies.append("anomaly not reported")
    if x=="9": encongenitalanomalies.append("anomaly not classified")
    if x==" ": encongenitalanomalies.append("not on certificate")
for x in OmphaloceleGastroschisis:
    if x=="0": enomphalocelegastroschisis.append("not reporting")
    if x=="1": enomphalocelegastroschisis.append("reporting")

#encoding the two different education codes to be coded the same
for x in range(0, len (MaternalEducation)):
    if Revision[x]=="A":
        if MaternalEducation[x]=="1": enmaternaleducation.append("8th grade or less")
        if MaternalEducation[x]=="2": enmaternaleducation.append("9th through 12th grade no diploma")
        if MaternalEducation[x]=="3": enmaternaleducation.append("High school graduate or GED completed")
        if MaternalEducation[x]=="4": enmaternaleducation.append("Some college credit but no degree")
        if MaternalEducation[x]=="5" or MaternalEducation[x]=="6": enmaternaleducation.append("Associate and/or Bachelor")
        if MaternalEducation[x]=="7" or MaternalEducation[x]=="8": enmaternaleducation.append("Master's or Doctorate")
        if MaternalEducation[x]=="9": enmaternaleducation.append("not stated")
        if MaternalEducation[x]==" ": enmaternaleducation.append("blank")        
    if Revision[x]=="S":
        if MaternalEducation[x]=="00" or MaternalEducation[x]=="01-08": enmaternaleducation.append("8th grade or less")
        if MaternalEducation[x]=="09" or MaternalEducation[x]=="10" or MaternalEducation[x]=="11": enmaternaleducation.append("9th through 12th grade no diploma")
        if MaternalEducation[x]=="12": enmaternaleducation.append("High school graduate or GED completed")
        if MaternalEducation[x]=="13": enmaternaleducation.append("Some college credit but no degree")
        if MaternalEducation[x]=="14" or MaternalEducation[x]=="15" or MaternalEducation[x]=="16": enmaternaleducation.append("Associate and/or Bachelor")
        if MaternalEducation[x]=="17": enmaternaleducation.append("Master's or Doctorate") 
        if MaternalEducation[x]=="99": enmaternaleducation.append("not stated")
        if MaternalEducation[x]==" ": enmaternaleducation.append("blank")

#open new file for output of data
'''
enmonthofbirth=[]
enmaternalage=[]
enmaternaleducation=[]
enmonthofstartofprenatalcare=[]
enbirthweight=[]
encongenitalanomalies=[]
enomphalocelegastroschisis=[]
'''
#write header and then, for each line, replace values in the Natality file with the encoded values from encoded lists (line by line) in the outputforR file. Matching up values based on commonality they all share - length.
#\n to end line to  break to new line
f=open('D:\Documents\Project\outputforR.csv', mode='w')

f.write('month of birth'+','+'maternal age'+','+'maternal education'+','+'month of start of prenatal care'+','+'birth weight'+','+'congenital anomalies'+','+'omphalocele/gastroschisis')

for x in range(0,len(enmonthofbirth)):
    f.write(enmonthofbirth[x]+','+enmaternalage[x]+','+enmaternaleducation[x]+','+enmonthofstartofprenatalcare[x]+','+enbirthweight[x]+','+encongenitalanomalies[x]+','+enomphalocelegastroschisis[x]) \n

f.close()

我似乎无法修复第170行。我用不同的方式弄乱了\ n,试图让这个文件写入,这样我就可以继续将我的数据放入R.我的标题会写入并打开在Excel中就好了,但我不能让Python在每个列表中写下相应标题下的值。我被告知我需要\ n让它进入下一行,但它只会允许\本身,这不起作用。删除\ n也不起作用。 \并没有什么能让我完全了解这个链接中的内容。下方。

下面是我写的excel文件图片的链接。

http://i.imgur.com/GDReiQh.png

1 个答案:

答案 0 :(得分:0)

从以下行中删除\n

f.write(enmonthofbirth[x]+','+...) \n
#                                 ^^^

<强>更新

如果您想写,请按以下方式编写:

f.write(enmonthofbirth[x]+','+... + '\n')