How to use _check_decimal method in pandera

Best Python code snippet using pandera_python

python_parser.py

Source:python_parser.py

...725                else:726                    rl.append(x.replace(search, replace))727            ret.append(rl)728        return ret729    def _check_decimal(self, lines: list[list[Scalar]]) -> list[list[Scalar]]:730        if self.decimal == parser_defaults["decimal"]:731            return lines732        return self._search_replace_num_columns(733            lines=lines, search=self.decimal, replace="."734        )735    def _clear_buffer(self) -> None:736        self.buf = []737    _implicit_index = False738    def _get_index_name(self, columns: list[Hashable]):739        """740        Try several cases to get lines:741        0) There are headers on row 0 and row 1 and their742        total summed lengths equals the length of the next line.743        Treat row 0 as columns and row 1 as indices744        1) Look for implicit index: there are more columns745        on row 1 than row 0. If this is true, assume that row746        1 lists index columns and row 0 lists normal columns.747        2) Get index from the columns if it was listed.748        """749        orig_names = list(columns)750        columns = list(columns)751        line: list[Scalar] | None752        if self._header_line is not None:753            line = self._header_line754        else:755            try:756                line = self._next_line()757            except StopIteration:758                line = None759        next_line: list[Scalar] | None760        try:761            next_line = self._next_line()762        except StopIteration:763            next_line = None764        # implicitly index_col=0 b/c 1 fewer column names765        implicit_first_cols = 0766        if line is not None:767            # leave it 0, #2442768            # Case 1769            # error: Cannot determine type of 'index_col'770            index_col = self.index_col  # type: ignore[has-type]771            if index_col is not False:772                implicit_first_cols = len(line) - self.num_original_columns773            # Case 0774            if next_line is not None and self.header is not None:775                if len(next_line) == len(line) + self.num_original_columns:776                    # column and index names on diff rows777                    self.index_col = list(range(len(line)))778                    self.buf = self.buf[1:]779                    for c in reversed(line):780                        columns.insert(0, c)781                    # Update list of original names to include all indices.782                    orig_names = list(columns)783                    self.num_original_columns = len(columns)784                    return line, orig_names, columns785        if implicit_first_cols > 0:786            # Case 1787            self._implicit_index = True788            if self.index_col is None:789                self.index_col = list(range(implicit_first_cols))790            index_name = None791        else:792            # Case 2793            (index_name, columns_, self.index_col) = self._clean_index_names(794                columns, self.index_col, self.unnamed_cols795            )796        return index_name, orig_names, columns797    def _rows_to_cols(self, content: list[list[Scalar]]) -> list[np.ndarray]:798        col_len = self.num_original_columns799        if self._implicit_index:800            col_len += len(self.index_col)801        max_len = max(len(row) for row in content)802        # Check that there are no rows with too many803        # elements in their row (rows with too few804        # elements are padded with NaN).805        # error: Non-overlapping identity check (left operand type: "List[int]",806        # right operand type: "Literal[False]")807        if (808            max_len > col_len809            and self.index_col is not False  # type: ignore[comparison-overlap]810            and self.usecols is None811        ):812            footers = self.skipfooter if self.skipfooter else 0813            bad_lines = []814            iter_content = enumerate(content)815            content_len = len(content)816            content = []817            for (i, l) in iter_content:818                actual_len = len(l)819                if actual_len > col_len:820                    if callable(self.on_bad_lines):821                        new_l = self.on_bad_lines(l)822                        if new_l is not None:823                            content.append(new_l)824                    elif (825                        self.on_bad_lines == self.BadLineHandleMethod.ERROR826                        or self.on_bad_lines == self.BadLineHandleMethod.WARN827                    ):828                        row_num = self.pos - (content_len - i + footers)829                        bad_lines.append((row_num, actual_len))830                        if self.on_bad_lines == self.BadLineHandleMethod.ERROR:831                            break832                else:833                    content.append(l)834            for row_num, actual_len in bad_lines:835                msg = (836                    f"Expected {col_len} fields in line {row_num + 1}, saw "837                    f"{actual_len}"838                )839                if (840                    self.delimiter841                    and len(self.delimiter) > 1842                    and self.quoting != csv.QUOTE_NONE843                ):844                    # see gh-13374845                    reason = (846                        "Error could possibly be due to quotes being "847                        "ignored when a multi-char delimiter is used."848                    )849                    msg += ". " + reason850                self._alert_malformed(msg, row_num + 1)851        # see gh-13320852        zipped_content = list(lib.to_object_array(content, min_width=col_len).T)853        if self.usecols:854            assert self._col_indices is not None855            col_indices = self._col_indices856            if self._implicit_index:857                zipped_content = [858                    a859                    for i, a in enumerate(zipped_content)860                    if (861                        i < len(self.index_col)862                        or i - len(self.index_col) in col_indices863                    )864                ]865            else:866                zipped_content = [867                    a for i, a in enumerate(zipped_content) if i in col_indices868                ]869        return zipped_content870    def _get_lines(self, rows: int | None = None):871        lines = self.buf872        new_rows = None873        # already fetched some number874        if rows is not None:875            # we already have the lines in the buffer876            if len(self.buf) >= rows:877                new_rows, self.buf = self.buf[:rows], self.buf[rows:]878            # need some lines879            else:880                rows -= len(self.buf)881        if new_rows is None:882            if isinstance(self.data, list):883                if self.pos > len(self.data):884                    raise StopIteration885                if rows is None:886                    new_rows = self.data[self.pos :]887                    new_pos = len(self.data)888                else:889                    new_rows = self.data[self.pos : self.pos + rows]890                    new_pos = self.pos + rows891                new_rows = self._remove_skipped_rows(new_rows)892                lines.extend(new_rows)893                self.pos = new_pos894            else:895                new_rows = []896                try:897                    if rows is not None:898                        rows_to_skip = 0899                        if self.skiprows is not None and self.pos is not None:900                            # Only read additional rows if pos is in skiprows901                            rows_to_skip = len(902                                set(self.skiprows) - set(range(self.pos))903                            )904                        for _ in range(rows + rows_to_skip):905                            # assert for mypy, data is Iterator[str] or None, would906                            # error in next907                            assert self.data is not None908                            new_rows.append(next(self.data))909                        len_new_rows = len(new_rows)910                        new_rows = self._remove_skipped_rows(new_rows)911                        lines.extend(new_rows)912                    else:913                        rows = 0914                        while True:915                            new_row = self._next_iter_line(row_num=self.pos + rows + 1)916                            rows += 1917                            if new_row is not None:918                                new_rows.append(new_row)919                        len_new_rows = len(new_rows)920                except StopIteration:921                    len_new_rows = len(new_rows)922                    new_rows = self._remove_skipped_rows(new_rows)923                    lines.extend(new_rows)924                    if len(lines) == 0:925                        raise926                self.pos += len_new_rows927            self.buf = []928        else:929            lines = new_rows930        if self.skipfooter:931            lines = lines[: -self.skipfooter]932        lines = self._check_comments(lines)933        if self.skip_blank_lines:934            lines = self._remove_empty_lines(lines)935        lines = self._check_thousands(lines)936        return self._check_decimal(lines)937    def _remove_skipped_rows(self, new_rows: list[list[Scalar]]) -> list[list[Scalar]]:938        if self.skiprows:939            return [940                row for i, row in enumerate(new_rows) if not self.skipfunc(i + self.pos)941            ]942        return new_rows943class FixedWidthReader(abc.Iterator):944    """945    A reader of fixed-width lines.946    """947    def __init__(948        self,949        f: IO[str],950        colspecs: list[tuple[int, int]] | Literal["infer"],...

res_config.py

Source:res_config.py

...96        'module_project_mrp': fields.boolean("Project MRP"),97        'module_project': fields.boolean("Project"),98        'decimal_precision': fields.integer("Decimal precision on prices:",help="As an example, a decimal precision of 2 will allow prices  like: 9.99 EUR, whereas a decimal precision of 4 will allow prices like:  0.0231 EUR per unit."),99    }100    def _check_decimal(self, cr, uid, ids, context=None):101        for decimal in self.browse(cr, uid, ids, context=context):102            if decimal.decimal_precision > 20:103                return False104        return True105    _constraints = [106        (_check_decimal, 'Digits must be between 0 to 20 ', ['decimal_precision']),107    ]108    def default_get(self, cr, uid, fields, context=None):109        ir_model_data = self.pool.get('ir.model.data')110        res = super(sale_configuration, self).default_get(cr, uid, fields, context)111        # task_work, time_unit depend on other fields112        res['task_work'] = res.get('module_project_mrp') and res.get('module_project_timesheet')113        if res.get('module_project'):114            user = self.pool.get('res.users').browse(cr, uid, uid, context)...

conversion.py

Source:conversion.py

...52        if i not in valid_values:53            raise ValueError("Invalid Octal value")54    55    return octal56def _check_decimal(decimal):57    if isinstance(decimal , str):58        if decimal.isdigit():59            decimal = int(decimal)60        else:61            raise ValueError("Invalid Decimal value")62        63    if isinstance(decimal , int) == False:64        raise ValueError("Invalid Decimal value")65    return decimal66def _check_hexadecimal(hexadecimal):67    if isinstance(hexadecimal , str):68        hexadecimal = list(hexadecimal)69    if isinstance(hexadecimal , int):70        hexadecimal = list(str(hexadecimal))71    if isinstance(hexadecimal , list) == False:72        raise SyntaxError("Values should be in list or string format!")73    74    if isinstance(hexadecimal[0] , int):75        valid_values = [0,1,2,3,4,5,6,7,8,9]76    else:77        valid_values = ['0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F','a','b','c','d','e','f']78    for i in hexadecimal:79        if i not in valid_values:80            raise ValueError("Invalid Hexadecimal value")81    82    return hexadecimal83def _check_bcd(bcd):84    bcd = _check_binary(bcd)85    if(len(bcd)%4 != 0):86        raise ValueError('Invalid BCD value : length should be multiple of 4')87    return bcd88def _check_gray(gray):89    return _check_binary(gray)90'''Binary to other bases conversion'''91def binary_to_decimal(binary):92    binary = _check_binary(binary)93    94    binary = "".join([str(i) for i in binary])95    return int(binary , 2)96def binary_to_hexadecimal(binary):97    binary = _check_binary(binary)98    99    binary = "".join([str(i) for i in binary])100    '''binary -> decimal ->hexadecimal'''101    decimal = binary_to_decimal(binary)102    hexadecimal = decimal_to_hexadecimal(decimal)103    return hexadecimal104def binary_to_octal(binary):105    binary = _check_binary(binary)106    107    binary = "".join([str(i) for i in binary])108    '''binary -> decimal ->hexadecimal'''109    decimal = binary_to_decimal(binary)110    octal = decimal_to_octal(decimal)111    return octal112'''Decimal to other bases conversion'''113def decimal_to_binary(decimal):114    decimal = _check_decimal(decimal)115    return bin(decimal).replace("0b" , "")116def decimal_to_hexadecimal(decimal):117    decimal = _check_decimal(decimal)118    return hex(decimal).replace("0x" , "")119def decimal_to_octal(decimal):120    decimal = _check_decimal(decimal)121    return oct(decimal).replace("0o" , "")122'''Octal to other bases conversion'''123def octal_to_decimal(octal):124    octal = _check_octal(octal)125    octal = "".join([str(i) for i in octal])126    return int(octal , 8)127def octal_to_binary(octal):128    octal = _check_octal(octal)129    130    '''octal -> decimal ->  binary'''131    octal = "".join([str(i) for i in octal])132    decimal = octal_to_decimal(octal)133    binary = decimal_to_binary(decimal)134    return binary...

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