Python 查找列表中重复项的位置及其位置

Python 查找列表中重复项的位置及其位置,python,find,set,Python,Find,Set,我想调用列表中的某些单词(长度大于11个字符),并通过在手机上使用相同的按键来找出可以键入的单词,例如“computorganizations”和“constrations”,它们共享相同的代码(2667874284667) 我能够用笨拙但有效的编码把每个单词变成一个数字字符串 numbers = [] dial = [] for word in lowers: if len(word)>11 and "\'" not in word: dial.append(wo

我想调用列表中的某些单词(长度大于11个字符),并通过在手机上使用相同的按键来找出可以键入的单词,例如“computorganizations”和“constrations”,它们共享相同的代码(2667874284667)

我能够用笨拙但有效的编码把每个单词变成一个数字字符串

numbers = []
dial = []
for word in lowers:
    if len(word)>11 and "\'" not in word:
        dial.append(word)
    if len(word)>11 and "\'" not in word:
            worda = word.replace('a','2')
            wordb = worda.replace('b','2')
            wordc = wordb.replace('c','2')
            wordd = wordc.replace('d','3')
            worde = wordd.replace('e','3')
            wordf = worde.replace('f','3')
            wordg = wordf.replace('g','4')
            wordh = wordg.replace('h','4')
            wordi = wordh.replace('i','4')
            wordj = wordi.replace('j','5')
            wordk = wordj.replace('k','5')
            wordl = wordk.replace('l','5')
            wordm = wordl.replace('m','6')
            wordn = wordm.replace('n','6')
            wordo = wordn.replace('o','6')
            wordp = wordo.replace('p','7')
            wordq = wordp.replace('q','7')
            wordr = wordq.replace('r','7')
            words = wordr.replace('s','7')
            wordt = words.replace('t','8')
            wordu = wordt.replace('u','8')
            wordv = wordu.replace('v','8')
            wordw = wordv.replace('w','9')
            wordx = wordw.replace('x','9')
            wordy = wordx.replace('y','9')
            wordz = wordy.replace('z','9')
            numbers.append(wordz)

numberset = set(numbers)   

然后我将搜索每个数字出现的次数,如果大于1,则记录位置并将其从另一个列表中拉到一起,以元组的形式提供它们。我不知道如何找出与位置相同的号码。

我会这样做:我会使用翻译表将字母映射到拨号号码,然后在每个号码上创建一组单词。然后,我将迭代生成的dict,以获得包含多个单词的dict

from pprint import pprint
from collections import defaultdict
dialer_table = str.maketrans({
    'a':'2',
    'b':'2',
    'c':'2',
    'd':'3',
    'e':'3',
    'f':'3',
    'g':'4',
    'h':'4',
    'i':'4',
    'j':'5',
    'k':'5',
    'l':'5',
    'm':'6',
    'n':'6',
    'o':'6',
    'p':'7',
    'q':'7',
    'r':'7',
    's':'7',
    't':'8',
    'u':'8',
    'v':'8',
    'w':'9',
    'x':'9',
    'y':'9',
    'z':'9',
})

dial = defaultdict(set)
for word in lowers:
    if len(word) > 11 and "\'" not in word:
        dial[word.translate(dialer_table)].add(word)

pprint([dialset for dialset in dial.values() if len(dialset) > 1])

我会这样做:我会使用翻译表将字母映射到拨号号码,然后在每个号码上创建一组单词。然后,我将迭代生成的dict,以获得包含多个单词的dict

from pprint import pprint
from collections import defaultdict
dialer_table = str.maketrans({
    'a':'2',
    'b':'2',
    'c':'2',
    'd':'3',
    'e':'3',
    'f':'3',
    'g':'4',
    'h':'4',
    'i':'4',
    'j':'5',
    'k':'5',
    'l':'5',
    'm':'6',
    'n':'6',
    'o':'6',
    'p':'7',
    'q':'7',
    'r':'7',
    's':'7',
    't':'8',
    'u':'8',
    'v':'8',
    'w':'9',
    'x':'9',
    'y':'9',
    'z':'9',
})

dial = defaultdict(set)
for word in lowers:
    if len(word) > 11 and "\'" not in word:
        dial[word.translate(dialer_table)].add(word)

pprint([dialset for dialset in dial.values() if len(dialset) > 1])

编一本字典可能是个好主意

charmap = { 'a' : '2', 'b' : '2', etc... }
wordz = defaultdict(list)
for word in lowers:
    wordz[''.join(charmap[c] for c in word)].append(word)

for k,v in wordz.items():
    if len(v) > 1:
        print('{}:{}'.format(k, v))
将为您提供:

2667874284667:['compurgations', 'constrictions']
...

编一本字典可能是个好主意

charmap = { 'a' : '2', 'b' : '2', etc... }
wordz = defaultdict(list)
for word in lowers:
    wordz[''.join(charmap[c] for c in word)].append(word)

for k,v in wordz.items():
    if len(v) > 1:
        print('{}:{}'.format(k, v))
将为您提供:

2667874284667:['compurgations', 'constrictions']
...

要计算某事物在列表中出现的次数,应使用:

myList = ["a","b","c","a"]
myList.count("a")
2

要计算某事物在列表中出现的次数,应使用:

myList = ["a","b","c","a"]
myList.count("a")
2

我喜欢这个,因为它很紧凑。然而,当我到达
words[[charmap[c]for c in word]]时,append(word)
我得到了TypeError:字符串索引必须是整数,而不是list。我的错误是,charmap必须是字符串并加入结果。TypeError:序列项0:预期的字符串,int-find对不起,从未使用过defaultdict,因此我对发生的事情一无所知。我使用了c Elsware,但更改了它,仍然得到了错误。请确保charmap是“a”:“2”不是“a”:2AH!。很好用,你知道我怎样才能只打印那些有多种变体的吗?我喜欢这个,因为它很紧凑。然而,当我到达
words[[charmap[c]for c in word]]时,append(word)
我得到了TypeError:字符串索引必须是整数,而不是list。我的错误是,charmap必须是字符串并加入结果。TypeError:序列项0:预期的字符串,int-find对不起,从未使用过defaultdict,因此我对发生的事情一无所知。我使用了c Elsware,但更改了它,仍然得到了错误。请确保charmap是“a”:“2”不是“a”:2AH!。很好用,你知道我怎样才能只打印那些有多种变体的吗?