我的目标是编写一个python3函数,该函数将csv中的姓氏作为行,并将它们正确地拆分为lastname_1和lastname_2。
西班牙语名称具有以下结构:firstname + lastname_1 + lastname_2
忘了名字,我想要一个代码,将姓氏分成这两个类别(lastname_1,lastname_2),这是一个挑战吗?
有时姓氏有介词。
第一个姓是“lastname
名单还会继续下去。
我目前陷入困境,我找到了this code in perl,但我很难理解它背后的主要思想,以便将其翻译为python3。
import re
preposition_lst = ['DE LO ', 'DE LA ', 'DE LAS ', 'DEL ', 'DELS ', 'DE LES ', 'DO ', 'DA ', 'DOS ', 'DAS', 'DE ']
cases = ["DE BLAS ZAPATA", "MATIAS DE LA MANO", "LOPEZ FERNANDEZ DE VILLAVERDE", "DE MIGUEL DEL CORRAL", "VIDAL DE LA PEÑA", "MONTAVA DEL ARCO", "DOS CASAS VALLE"]
for case in cases:
for prep in preposition_lst:
m = re.search(f"(.*)({prep}[A-ZÀ-ÚÄ-Ü]+)", case, re.I) # re.I makes it case insensitive
try:
print(m.groups())
print(prep)
except:
pass发布于 2021-04-27 21:40:04
试试这个:
import re
preposition_lst = ['DE','LO','LA','LAS','DEL','DELS','LES','DO','DA','DOS','DAS']
cases = ["DE BLAS ZAPATA", "MATIAS DE LA MANO", "LOPEZ FERNANDEZ DE VILLAVERDE", "DE MIGUEL DEL CORRAL", "VIDAL DE LA PEÑA", "MONTAVA DEL ARCO", "DOS CASAS VALLE"]
def last_name(name):
case=re.findall(r'\w+',name)
res=list(filter(lambda x: x not in preposition_lst,case))
return res
list_final =[]
for case in cases:
list_final.append(last_name(case))
for i in range(len(list_final)):
if len(list_final[i])>2:
name1=' '.join(list_final[i][:2])
name2=' '.join(list_final[i][2:])
list_final[i]=[name1,name2]
print(list_final)
#[['BLAS', 'ZAPATA'], ['MATIAS', 'MANO'], ['LOPEZ FERNANDEZ', 'VILLAVERDE'], ['MIGUEL', 'CORRAL'], ['VIDAL', 'PE�A'], ['MONTAVA', 'ARCO'], ['CASAS', 'VALLE']]发布于 2021-04-29 16:06:55
这符合你的要求吗?
import re
preposition_lst = ['DE LO', 'DE LA', 'DE LAS', 'DE LES', 'DEL', 'DELS', 'DO', 'DA', 'DOS', 'DAS', 'DE']
cases = ["DE BLAS ZAPATA", "MATIAS DE LA MANO", "LOPEZ FERNANDEZ DE VILLAVERDE", "DE MIGUEL DEL CORRAL", "VIDAL DE LA PENA SOLIS", "MONTAVA DEL ARCO", "DOS CASAS VALLE"]
def split_name(name):
f1 = re.compile("(.*)({preps}(.+))".format(preps = "(" + " |".join(preposition_lst) + ")"))
m1 = f1.match(case)
if m1:
if len(m1.group(1)) != 0:
return m1.group(1).strip(), m1.group(2).strip()
else:
return " ".join(name.split()[:-1]), name.split()[-1]
else:
return " ".join(name.split()[:-1]), name.split()[-1]
for case in cases:
first, second = split_name(case)
print("{} --> name 1 = {}, name 2 = {}".format(case, first, second))
# DE BLAS ZAPATA --> name 1 = DE BLAS, name 2 = ZAPATA
# MATIAS DE LA MANO --> name 1 = MATIAS, name 2 = DE LA MANO
# LOPEZ FERNANDEZ DE VILLAVERDE --> name 1 = LOPEZ FERNANDEZ, name 2 = DE VILLAVERDE
# DE MIGUEL DEL CORRAL --> name 1 = DE MIGUEL, name 2 = DEL CORRAL
# VIDAL DE LA PENA SOLIS --> name 1 = VIDAL, name 2 = DE LA PENA SOLIS
# MONTAVA DEL ARCO --> name 1 = MONTAVA, name 2 = DEL ARCO
# DOS CASAS VALLE --> name 1 = DOS CASAS, name 2 = VALLEhttps://stackoverflow.com/questions/67279185
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