Я пытаюсь выполнить команду fuzzywuzzy, сравнивающую два столбца в кадре данных. Я хочу знать, существует ли строка символов из одного столбца («Отношения») в другом («CUST_NAME»), даже частично. Затем повторите процедуру для второго столбца ('Dealer_Name') в том же столбце, что и предыдущий ('CUST_NAME'). В настоящее время я пытаюсь запустить следующий код:
Вот мой фрейм данных:
RapDF1 = RapDF[['APP_KEY','Relationship','Dealer_Name','CUST_NAME']]
Вот нечеткое совпадение:
from fuzzywuzzy import process, fuzz
RapDF1.assign(dealer_compare=[process.extract(i, RapDF1['Dealer_Name'], limit=3) for i in RapDF1['CUST_NAME']])
RapDF1.assign(broker_compare=[process.extract(i, RapDF1['Relationship'], limit=3) for i in RapDF1['CUST_NAME']])
Однако я получаю следующую ошибку Python:
TypeError Traceback (most recent call last)
<ipython-input-76-2faf28514c26> in <module>()
52 # Attempt 7
53
---> 54 RapDF1.assign(dealer_compare=[process.extract(i, RapDF1['Dealer_Name'], limit=3) for i in RapDF1['CUST_NAME']])
55 RapDF1.assign(broker_compare=[process.extract(i, RapDF1['Relationship'], limit=3) for i in RapDF1['CUST_NAME']])
56
<ipython-input-76-2faf28514c26> in <listcomp>(.0)
52 # Attempt 7
53
---> 54 RapDF1.assign(dealer_compare=[process.extract(i, RapDF1['Dealer_Name'], limit=3) for i in RapDF1['CUST_NAME']])
55 RapDF1.assign(broker_compare=[process.extract(i, RapDF1['Relationship'], limit=3) for i in RapDF1['CUST_NAME']])
56
C:\ProgramData\Anaconda3\lib\site-packages\fuzzywuzzy\process.py in extract(query, choices, processor, scorer, limit)
166 """
167 sl = extractWithoutOrder(query, choices, processor, scorer)
--> 168 return heapq.nlargest(limit, sl, key=lambda i: i[1]) if limit is not None else \
169 sorted(sl, key=lambda i: i[1], reverse=True)
170
C:\ProgramData\Anaconda3\lib\heapq.py in nlargest(n, iterable, key)
567 # General case, slowest method
568 it = iter(iterable)
--> 569 result = [(key(elem), i, elem) for i, elem in zip(range(0, -n, -1), it)]
570 if not result:
571 return result
C:\ProgramData\Anaconda3\lib\heapq.py in <listcomp>(.0)
567 # General case, slowest method
568 it = iter(iterable)
--> 569 result = [(key(elem), i, elem) for i, elem in zip(range(0, -n, -1), it)]
570 if not result:
571 return result
C:\ProgramData\Anaconda3\lib\site-packages\fuzzywuzzy\process.py in extractWithoutOrder(query, choices, processor, scorer, score_cutoff)
76
77 # Run the processor on the input query.
---> 78 processed_query = processor(query)
79
80 if len(processed_query) == 0:
C:\ProgramData\Anaconda3\lib\site-packages\fuzzywuzzy\utils.py in full_process(s, force_ascii)
93 s = asciidammit(s)
94 # Keep only Letters and Numbers (see Unicode docs).
---> 95 string_out = StringProcessor.replace_non_letters_non_numbers_with_whitespace(s)
96 # Force into lowercase.
97 string_out = StringProcessor.to_lower_case(string_out)
C:\ProgramData\Anaconda3\lib\site-packages\fuzzywuzzy\string_processing.py in replace_non_letters_non_numbers_with_whitespace(cls, a_string)
24 numbers with a single white space.
25 """
---> 26 return cls.regex.sub(" ", a_string)
27
28 strip = staticmethod(string.strip)
TypeError: expected string or bytes-like object