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[PyConIndia] Add informative error when no text in bounding box

pull/92/head
pravar agrawal 2019-10-18 01:42:08 +05:30
parent 56f3b54f62
commit ece17ecd41
1 changed files with 12 additions and 6 deletions
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6
camelot/parsers/stream.py
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@ -4,6 +4,7 @@ from __future__ import division
import os
import logging
import warnings
import sys
import numpy as np
import pandas as pd
@ -95,12 +96,17 @@ class Stream(BaseParser):
Tuple (x0, y0, x1, y1) in pdf coordinate space.
"""
try:
xmin = min([t.x0 for direction in t_bbox for t in t_bbox[direction]])
ymin = min([t.y0 for direction in t_bbox for t in t_bbox[direction]])
xmax = max([t.x1 for direction in t_bbox for t in t_bbox[direction]])
ymax = max([t.y1 for direction in t_bbox for t in t_bbox[direction]])
text_bbox = (xmin, ymin, xmax, ymax)
return text_bbox
except ValueError as err:
print(err)
print("Defined values for table area does not contain any text to extract. Exiting program...")
sys.exit()
@staticmethod
def _group_rows(text, row_tol=2):