LDA模型运行时报错，如何解决？(语言-python)

Question

问题遇到的现象和发生背景

代码已经写好了，一开始运行时显示缺少gensim、pandas和nltk包，后来我安装上了，但是 运行时还是报错。

问题相关代码，请勿粘贴截图

# -*- coding: utf-8 -*-

""" 
Dataset Input 
""" 
import pandas as pd
listings_raw = pd.DataFrame(pd.read_csv('D:\研一\大数据\A\数据来源/listings.csv'))# 创建一个二维表
reviews_raw = pd.DataFrame(pd.read_csv('D:\研一\大数据\A\数据来源/reviews.csv'))
listings_raw.rename(columns = {'id':'listing_id'}, inplace = True) # 将源数据列名改为新的列名

listings = listings_raw.copy()
reviews = reviews_raw.copy().dropna() #将空值所在的行/列删除

"""
Filter listings
    挑选 'room_type' = 'Private room'
    40629->19532
       
    挑选 'beds' = 1
    40629->13602
    
    挑选 'number_of_reviews'>10
    40629->27625
    
    全部
    40629->5024
"""
listings = listings.loc[listings['room_type'] == 'Private room']
listings = listings.loc[listings['number_of_reviews'] > 10 ]
listings = listings.loc[listings['beds'] == 1 ]



"""
listing和reviews mapping
"""
reviews['room_type'] = reviews['listing_id'].map(listings.set_index('listing_id')['room_type'])
reviews['number_of_reviews'] = reviews['listing_id'].map(listings.set_index('listing_id')['number_of_reviews'])
df = reviews.copy() 


""" 
Pre-process Phase
""" 
from nltk.corpus import stopwords   
import time 
# The TypeError: 'float' object is not iterable could happen if the data is missing a value 
df = df.dropna() 
pre_start = time.time() 
 
# Remove Punctuations 
import string 
df['comments'] = [''.join(c for c in s if c not in string.punctuation) for s in df['comments']] 
print("Remove Punctuations : ") 
df['comments'].head(10) 
 
# Transform to lowcase and split 
df['comments'] = df['comments'].str.lower().str.split()   
print("lowcase and split : ") 
df['comments'].head(10) 
 
# Remove stopwords 
stop = stopwords.words('english') 
df['comments'] = df['comments'].apply(lambda x: [item for item in x if item not in stop]) 
print("Remove stopwords : ") 
df['comments'].head(10) 
 
# Stemming 
from nltk.stem import RegexpStemmer 
st = RegexpStemmer('ing$|s$|e$|able$', min=4) 
for x in df['comments']: 
        for y in x: 
                y = st.stem(y) 
print("Stemming : ") 
df['comments'].head(10) 
 
# Remove Strings which length > 3 
df['comments'] = df['comments'].apply(lambda x: [item for item in x if len(item)>3 ]) 
print("Remove Strings which length > 3    : ") 
df['comments'].head(10) 

pre_end = time.time() 
print("It cost %f sec" % (pre_end - pre_start)) 
 
""" 
Group Comments by the column of 'listing_id' 
""" 
df2 = df[['listing_id', 'comments']].copy()
# To return a Dataframe 
df2 = df2.groupby('listing_id').apply(lambda x: x.sum()) 



""" 
LDA Phase 
""" 
# Establish dictionary and corpus 
lda_start = time.time() 
from gensim import corpora, models 
dictionary = corpora.Dictionary(df2['comments']) 
corpus = [ dictionary.doc2bow(text) for text in df2['comments'] ] 
 # Transform Bag-of-Words to TF/IDF   
tfidf = models.TfidfModel(corpus) 
corpus_tfidf = tfidf[corpus] 
 
from nltk.probability import FreqDist 
fdist = FreqDist(dictionary) 
top_ten = fdist.most_common(1000) 
lda = models.ldamodel.LdaModel(corpus=corpus_tfidf, id2word=dictionary, num_topics=20) 
#lda = models.LdaMulticore(corpus=corpus, id2word=dictionary, num_topics=20, workers=3) 
lda_end = time.time() 
print("It cost %f sec" % (lda_end - lda_start)) 
 
# Print Top20 topics 
lda.print_topics(20) 
# Print the dist. of 20th topic 
lda.print_topic(19)

运行结果及报错内容

#百度了一下没有相关结果，报错内容如下

PS C:\Users\月落青山外> & D:/python/python.exe d:/研一/大数据/代码/差不多代码/Airbnb-comments-LDA-master/LDA修改.py
Traceback (most recent call last):
  File "d:/研一/大数据/代码/差不多代码/Airbnb-comments-LDA-master/LDA修改.py", line 45, in <module>
    from nltk.corpus import stopwords   
    from nltk.collocations import *
  File "D:\python\lib\site-packages\nltk\collocations.py", line 36, in <module>
    from nltk.metrics import (
  File "D:\python\lib\site-packages\nltk\metrics\__init__.py", line 18, in <module>
    from nltk.metrics.association import (
  File "D:\python\lib\site-packages\nltk\metrics\association.py", line 26, in <module>
    from scipy.stats import fisher_exact
  File "D:\python\lib\site-packages\scipy\stats\__init__.py", line 468, in <module>
    from ._rvs_sampling import rvs_ratio_uniforms, NumericalInverseHermite  # noqa
  File "D:\python\lib\site-packages\scipy\stats\_rvs_sampling.py", line 3, in <module>
    from ._unuran import unuran_wrapper
  File "unuran_wrapper.pyx", line 221, in init scipy.stats._unuran.unuran_wrapper
  File "unuran_wrapper.pyx", line 200, in scipy.stats._unuran.unuran_wrapper._setup_unuran
  File "messagestream.pyx", line 36, in scipy._lib.messagestream.MessageStream.__cinit__
OSError: Failed to open file b'C:\\Users\\\xe6\x9c\x88\xe8\x90\xbd\xe9\x9d\x92~1\\AppData\\Local\\Temp\\scipy-kzl3auzb'

我的解答思路和尝试过的方法

我尝试将visual studio code 卸载重装，但是还是报同样的错误

我想要达到的结果

请大家看一看如何解决，在此万分感谢

Answer 1

可能是路径中包含中文，在操作文件的过程中会因为中文字符的原因导致无法找到正常的路径，因此会出现 Users\ + xe6…那些报错。