FixedWidthHeader¶
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class
astropy.io.ascii.
FixedWidthHeader
[source] [edit on github]¶ Bases:
astropy.io.ascii.BasicHeader
Fixed width table header reader.
Attributes Summary
position_line
row index of line that specifies position (default = 1) set_of_position_line_characters
Methods Summary
get_cols
(lines)Initialize the header Column objects from the table lines
.get_fixedwidth_params
(line)Split line
on the delimiter and determine column values and column start and end positions.get_line
(lines, index)write
(lines)Attributes Documentation
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position_line
= None¶ row index of line that specifies position (default = 1)
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set_of_position_line_characters
= {'!', '"', '#', '$', '%', '&', "'", '*', '+', '-', ':', '=', '\\', '^', '_', '`', '|', '~'}¶
Methods Documentation
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get_cols
(lines)[source] [edit on github]¶ Initialize the header Column objects from the table
lines
.Based on the previously set Header attributes find or create the column names. Sets
self.cols
with the list of Columns.Parameters: - lines : list
List of table lines
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get_fixedwidth_params
(line)[source] [edit on github]¶ Split
line
on the delimiter and determine column values and column start and end positions. This might include null columns with zero length (e.g. forheader row = "| col1 || col2 | col3 |"
orheader2_row = "----- ------- -----"
). The null columns are stripped out. Returns the values between delimiters and the corresponding start and end positions.Parameters: - line : str
Input line
Returns: - vals : list
List of values.
- starts : list
List of starting indices.
- ends : list
List of ending indices.
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get_line
(lines, index)[source] [edit on github]¶
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write
(lines)[source] [edit on github]¶
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