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질문&답변
2021.01.07
파일 인식을 못한다고 합니다.
--------------------------------------------------------------------------- FileNotFoundError Traceback (most recent call last) in 5 get_ipython ( ) . run_line_magic ( 'matplotlib' , 'inline' ) 6 ----> 7 titanic_df = pd . read_csv ( './titanic_train.csv' ) 8 titanic_df . head ( 3 ) ~\anaconda3\lib\site-packages\pandas\io\parsers.py in read_csv (filepath_or_buffer, sep, delimiter, header, names, index_col, usecols, squeeze, prefix, mangle_dupe_cols, dtype, engine, converters, true_values, false_values, skipinitialspace, skiprows, skipfooter, nrows, na_values, keep_default_na, na_filter, verbose, skip_blank_lines, parse_dates, infer_datetime_format, keep_date_col, date_parser, dayfirst, cache_dates, iterator, chunksize, compression, thousands, decimal, lineterminator, quotechar, quoting, doublequote, escapechar, comment, encoding, dialect, error_bad_lines, warn_bad_lines, delim_whitespace, low_memory, memory_map, float_precision) 684 ) 685 --> 686 return _read ( filepath_or_buffer , kwds ) 687 688 ~\anaconda3\lib\site-packages\pandas\io\parsers.py in _read (filepath_or_buffer, kwds) 450 451 # Create the parser. --> 452 parser = TextFileReader ( fp_or_buf , ** kwds ) 453 454 if chunksize or iterator : ~\anaconda3\lib\site-packages\pandas\io\parsers.py in __init__ (self, f, engine, **kwds) 944 self . options [ "has_index_names" ] = kwds [ "has_index_names" ] 945 --> 946 self . _make_engine ( self . engine ) 947 948 def close ( self ) : ~\anaconda3\lib\site-packages\pandas\io\parsers.py in _make_engine (self, engine) 1176 def _make_engine ( self , engine = "c" ) : 1177 if engine == "c" : -> 1178 self . _engine = CParserWrapper ( self . f , ** self . options ) 1179 else : 1180 if engine == "python" : ~\anaconda3\lib\site-packages\pandas\io\parsers.py in __init__ (self, src, **kwds) 2006 kwds [ "usecols" ] = self . usecols 2007 -> 2008 self . _reader = parsers . TextReader ( src , ** kwds ) 2009 self . unnamed_cols = self . _reader . unnamed_cols 2010 pandas\_libs\parsers.pyx in pandas._libs.parsers.TextReader.__cinit__ () pandas\_libs\parsers.pyx in pandas._libs.parsers.TextReader._setup_parser_source () FileNotFoundError : [Errno 2] No such file or directory: './titanic_train.csv' 에러코드는 이렇게 나옵니다.
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질문&답변
2020.12.30
Unknown label type:'continuous-multioutput질문
전체 소스코드입니다.
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질문&답변
2020.12.30
Unknown label type:'continuous-multioutput질문
import sklearn print(sklearn.__version__) from sklearn.datasets import load_iris from sklearn.tree import DecisionTreeClassifier from sklearn.model_selection import train_test_split import pandas as pd iris =load_iris() iris_data=iris.data iris_label=iris.data print('iris target 값:',iris_label) print('iris target명:', iris.target_names) iris_df=pd.DataFrame(data=iris_data, columns=iris.feature_names) iris_df['label']=iris.target iris_df.head(3) X_train, X_test, y_train, y_test=train_test_split(iris_data,iris_label, test_size=0.2,random_state=11) dt_clf=DecisionTreeClassifier(random_state=11) dt_clf.fit(X_train, y_train)
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질문&답변
2020.12.30
Unknown label type:'continuous-multioutput질문
네 알겠습니다. 말씀 감사합니다.
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질문&답변
2020.12.28
Unknown label type:'continuous-multioutput질문
이런 에러가 뜹니다.
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