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import re
def layout_rm_equation(layout_res):
rm_idxs = []
for idx, ele in enumerate(layout_res['layout_dets']):
if ele['category_id'] == 10:
rm_idxs.append(idx)
for idx in rm_idxs[::-1]:
del layout_res['layout_dets'][idx]
return layout_res
def get_croped_image(image_pil, bbox):
x_min, y_min, x_max, y_max = bbox
croped_img = image_pil.crop((x_min, y_min, x_max, y_max))
return croped_img
def latex_rm_whitespace(s: str):
"""Remove unnecessary whitespace from LaTeX code.
"""
text_reg = r'(\\(operatorname|mathrm|text|mathbf)\s?\*? {.*?})'
letter = '[a-zA-Z]'
noletter = '[\W_^\d]'
names = [x[0].replace(' ', '') for x in re.findall(text_reg, s)]
s = re.sub(text_reg, lambda match: str(names.pop(0)), s)
news = s
while True:
s = news
news = re.sub(r'(?!\\ )(%s)\s+?(%s)' % (noletter, noletter), r'\1\2', s)
news = re.sub(r'(?!\\ )(%s)\s+?(%s)' % (noletter, letter), r'\1\2', news)
news = re.sub(r'(%s)\s+?(%s)' % (letter, noletter), r'\1\2', news)
if news == s:
break
return s |