Python 如何处理文本文件中的非结构化数据

我有一个这样的文件格式。

# Jon Doe# 27212000-C# Calorina, 06/03 1993# South Calorina Jaka Km 1# Num 009.006# Calorina. 11710, Tp.108437347343# joe.st'a gmail.com# 20-09-2016 Akn# 36412506/E.15262# Jakarta, 13/10/1994# II, Let.jend, Soeprapto Gang Siaga# V RT 005/03# Jakarta, 10640. Tp.# 22-09-2016/T Info# Jenny Doe# 5641141 2/E.15263# Zimbabwe, 05/06/1993# Mujair Street Iv No.185 # Mujair, 15116. Tp.04545454# [email protected]# 22-09-2016/T Info# Igor Kart# 36412777/E,15264# Kongo, 30/10/1994# Kp. Pintu Air Kel. Pabuaran Kec.Boj# onggede Kab.Bogor RT 04/09# Bogor, 16320. Tp,107262626# [email protected]# 22-09-2016T Info

如何从输出中获得最佳结构化数据?我希望得到这样的CSV结果。Good_format.csv

Name        Code                    Bday                    Address                                                                        Phone         Email                  InfoJon Doe     27212000-C              Calorina, 06/03 1993    South Calorina Jaka Km 1Num 009.006 Calorina. 11710                            108437347343  joe.st'a gmail.com     20-09-2016 AknJenny Doe   5641141 2/E.15263       Zimbabwe, 05/06/1993    Mujair Street Iv No.185 Mujair, 15116.                                         04545454      [email protected]        22-09-2016/T InfoIgor Kart   36412777/E,15264        Kongo, 30/10/1993       Kp. Pintu Air Kel. Pabuaran Kec.Bojonggede Kab.Bogor RT 04/09Bogor, 16320.     107262626     [email protected]        22-09-2016T Info

并将格式错误的记录保存到log.txt中。我需要这些错误格式的记录,以便我可以再次修复它们。

# 36412506/E.15262# Jakarta, 13/10/1994# II, Let.jend, # V RT 005/03# Jakarta, 10640. Tp.# 22-09-2016/T Info

回答:

import pandas as pdfrom tabulate import tabulatefilepath     = "SO.txt"colList = ['Name', 'Code', 'Bday', 'Address', 'Phone', 'Email', 'Info']df_full = pd.DataFrame(columns = colList)                       with open(filepath) as fp:    contents = fp.read()    #print(contents)    groups = [[line.split("#")[1].strip() for line in group.split("\n") if line != ""] for group in contents.split("\n\n")]    #print(groups)    for groupInd, group in enumerate(groups):        df_temp  = pd.DataFrame(columns = colList, index = [groupInd])        #If first line of each group contains at least a number, then the above code returns True         if not(any(chr.isdigit() for chr in group[0])):            df_temp.Name    = group[0]            df_temp.Code    = group[1]            df_temp.Bday    = group[2]                        #####            #Concatenate a list of address and phone lines into one string            temp = ' '.join(group[3:-2]).split('Tp')            df_temp.Address = temp[0]            #Extract digit string means remove commas, dots, ...                    df_temp.Phone   = ''.join(filter(lambda i: i.isdigit(), temp[1]))            #####            df_temp.Email   = group[-2]            df_temp.Info    = group[-1]                    df_full = pd.concat([df_full, df_temp], axis=0)                print(tabulate(df_full, headers='keys', tablefmt='psql'))              

输出结果:

+----+-----------+-------------------+----------------------+------------------------------------------------------------------------------+--------------+--------------------+-------------------+|    | Name      | Code              | Bday                 | Address                                                                      |        Phone | Email              | Info              ||----+-----------+-------------------+----------------------+------------------------------------------------------------------------------+--------------+--------------------+-------------------||  0 | Jon Doe   | 27212000-C        | Calorina, 06/03 1993 | South Calorina Jaka Km 1 Num 009.006 Calorina. 11710,                        | 108437347343 | joe.st'a gmail.com | 20-09-2016 Akn    ||  2 | Jenny Doe | 5641141 2/E.15263 | Zimbabwe, 05/06/1993 | Mujair Street Iv No.185 Mujair, 15116.                                       |     04545454 | [email protected]    | 22-09-2016/T Info ||  3 | Igor Kart | 36412777/E,15264  | Kongo, 30/10/1994    | Kp. Pintu Air Kel. Pabuaran Kec.Boj onggede Kab.Bogor RT 04/09 Bogor, 16320. |    107262626 | [email protected]    | 22-09-2016T Info  |+----+-----------+-------------------+----------------------+------------------------------------------------------------------------------+--------------+--------------------+-------------------+

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