问将列表中的数字相加，但保留其他元素

EN

l = [["hari","cs",10,20],["krish","it",10],["yash","nothing"]]
newl = []
for subl in l:
    newsubl = []
    acc = 0
    for item in subl:
        if isinstance(item, (int, float)):
            acc += item
        else:
            newsubl.append(item)
    newsubl.append(acc)
    newl.append(newsubl)
print(newl)
# [['hari', 'cs', 30], ['krish', 'it', 10], ['yash', 'nothing', 0]]

l = [["hari","cs",10,20],["krish","it",10],["yash","nothing"]]

def sum_numbers(it):
    acc = 0
    for item in it:
        if isinstance(item, (int, float)):
            acc += item
        else:
            yield item
    yield acc

def process(it):
    for subl in it:
        yield list(sum_numbers(subl))

print(list(process(l)))
# [['hari', 'cs', 30], ['krish', 'it', 10], ['yash', 'nothing', 0]]

d= [["hari","cs",10,20],["krish","it",10],["yash","nothing"]]

d1=[]               #result
for x in d:       
    m=[]            #buffer for non int
    z=0             # int sum temp var
    for i in x:
        if str(i).isdigit():   #check if element is an int
            z+=i
            #print z
        else:
            m.append(i)
    m.append(z)           #append sum
    d1.append(m)          #append it to result
print d1

lists = [["hari","cs",10,20],["krish","it",10],["yash","nothing"]]

new_list = []
for list_item in lists:
    new   = []
    count = 0
    for item in list_item:
        if type( item ) == int:
            count = count + item
        else:
            new.append( item )
    new.append( count )
    new_list.append( new )

print( new_list )