import typing
MAX_MESSAGE_LENGTH = 4096
[docs]def split_text(text: str, length: int = MAX_MESSAGE_LENGTH) -> typing.List[str]:
"""
Split long text
:param text:
:param length:
:return: list of parts
:rtype: :obj:`typing.List[str]`
"""
return [text[i:i + length] for i in range(0, len(text), length)]
[docs]def safe_split_text(text: str, length: int = MAX_MESSAGE_LENGTH, split_separator: str = ' ') -> typing.List[str]:
"""
Split long text
:param text:
:param length:
:param split_separator
:return:
"""
# TODO: More informative description
temp_text = text
parts = []
while temp_text:
if len(temp_text) > length:
try:
split_pos = temp_text[:length].rindex(split_separator)
except ValueError:
split_pos = length
if split_pos < length // 4 * 3:
split_pos = length
parts.append(temp_text[:split_pos])
temp_text = temp_text[split_pos:].lstrip()
else:
parts.append(temp_text)
break
return parts
[docs]def paginate(data: typing.Iterable, page: int = 0, limit: int = 10) -> typing.Iterable:
"""
Slice data over pages
:param data: any iterable object
:type data: :obj:`typing.Iterable`
:param page: number of page
:type page: :obj:`int`
:param limit: items per page
:type limit: :obj:`int`
:return: sliced object
:rtype: :obj:`typing.Iterable`
"""
return data[page * limit:page * limit + limit]