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X X X 5 X? XB>W;X'W;;X XXc|jy |j}|S#t$r2}|js t d||jdd}Yd}~|Sd}~wwxYw)Nr)rrrrr)r,rxrs r-rzPythonParser._header_line7sd ;; " !&&(D   !::$%DE3N::a=D  !s! A'AAc |j>t|jr|j|j|}ntd|jDrpt |dkDr t dg}|jD]E}t |tr" |j|j|5|j|Gn<|jDcgc] }||k\s | }}|rtd|d|j}|D cgc]%}t|D cgc] \}} ||vs | c} }'}}}} t||_|S#t $r|j|j|YwxYwcc}wcc} }wcc} }}w)zb Sets self._col_indices usecols_key is used if there are string usecols. c3<K|]}t|tywr*)rIrJ).0us r- z/PythonParser._handle_usecols..Us>AZ3'>sr?z4If using multiple headers, usecols must be integers.z>>w@#ll & )0Etq!A4DEG!'{ 3D ) *T 88{ST #Fs< E E9%E9F! E>.E>2F%E65E6>Fcpt|jdkDr|jdS|jS)zH Return a line from buffer, filling buffer if required. r)r[rCrrqs r-rzPythonParser._buffered_linevs/ txx=1 88A; ??$ $r/cR|s|St|dts|S|ds|S|dd}|tk7r|S|d}t|dkDrR|d|jk(r@d}|d}|ddj |dz}|||}t||dzkDr|||dzdz }n|dd}|g}||ddzS)a- Checks whether the file begins with the BOM character. If it does, remove it. 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This byte cannot be processed in Python's native csv library at the moment, so please pass in engine='c' insteadrzError could possibly be due to parsing errors in the skipped footer rows (the skipfooter keyword is only applied after Python's csv library has parsed all rows).. ) rBrrIrKr|ErrorrrrrrJr0r")r,rrxerreasons r-rzPythonParser._next_iter_lines! 99( (( ?DdD) ))Kyy   ((..((--%!f#%)<)C???Q&%4&=(C%%c735 s69C A8C  Cc`|j|Sg}|D]}g}|D]~}t|tr|j|vs||jvr|j |A|d|j |j}t |dkDr|j |n|j ||Sr)r=rIrJrrfindr[)r,rrrxrlr+s r-r~zPythonParser._check_commentsEs << L DB "1c*||1,DNN*IIaL0AFF4<<01A1vz !   JJrN  r/c|Dcgc]F}t|dkDs4t|dk(r(t|dtr|djr|H}}|Scc}w)a Iterate through the lines and remove any that are either empty or contain only one whitespace value Parameters ---------- lines : list of list of Scalars The array of lines that we are to filter. 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B6"&$$ $! +!  &! Fw; Bw;r  .*.)." . # .`%3,j 46p4.`*6 '14?B & L/ IL/\TlO*b$r/r$c`eZdZdZ d ddZd d dZ d d dZd dZy)FixedWidthReaderz( A reader of fixed-width lines. Nc J||_d|_|rd|znd|_||_|dk(r|j |||_n||_t |j ttfs!tdt|j|j D]}t |ttfrit|dk(r[t |dttjtdfr.t |dttjtdfrtd y) Nz z infer) infer_nrowsr(z;column specifications must be a list or tuple, input was a rrr?zEEach column specification must be 2 element tuple or list of integers)r`bufferr1r=detect_colspecscolspecsrIrrKrtypernr[rrinteger)r,r`rtr1r=r(rqcolspecs r-rAzFixedWidthReader.__init__s '+ /8)+i w  00'(1DM%DM$--%7#H~6679  }} G7UDM2LA%wqzCT$Z+HIwqzCT$Z+HI: r/c| t}g}g}t|jD];\}}||vr|j||j|t ||k\s;nt ||_|S)a Read rows from self.f, skipping as specified. We distinguish buffer_rows (the first <= infer_nrows lines) from the rows returned to detect_colspecs because it's simpler to leave the other locations with skiprows logic alone than to modify them to deal with the fact we skipped some rows here as well. 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Checks whether 'skipfooter' is a non-negative integer. Raises a ValueError if that is not the case. Parameters ---------- skipfooter : non-negative integer The number of rows to skip at the end of the file. Returns ------- validated_skipfooter : non-negative integer The original input if the validation succeeds. Raises ------ ValueError : 'skipfooter' was not a non-negative integer. zskipfooter must be an integerrzskipfooter cannot be negative)rr_)r0s r-rHrHOs3* j !899A~899 r/)r`r)r0rr`r): __future__r collectionsrrcollections.abcrrrr r|ior retypingr r r rrr numpyr pandas._libsr pandas.errorsrrrpandas.util._decoratorsrpandas.util._exceptionsrpandas.core.dtypes.commonrrrpandas.core.dtypes.inferencerpandas.io.commonrrpandas.io.parsers.base_parserrrpandas._typingrrr pandasr!r"rr$rnrrrHrr/r-rs"    34 6  g$:g$T#sWs||sWl! L! H8r/