Traceback (most recent call last):


 "crawl_profile.py", line 33, in <module>

information, user_commented_list = extract_information(browser, username, limit_amount)


 "/root/Bots/instagram-profilecrawl/util/extractor.py", line 225, in extract_information

caption, location_url, location_name, location_id, lat, lng, img, tags, likes, comments, date, user_commented_list = extract_post_info(browser)
TypeError: 'NoneType' object is not iterable

Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "./sympy/printing/pretty/pretty.py", line 2381, in pretty_print

use_unicode_sqrt_char=use_unicode_sqrt_char))


 "./sympy/printing/pretty/pretty.py", line 2341, in pretty

return pp.doprint(expr)


 "./sympy/printing/pretty/pretty.py", line 62, in doprint

return self._print(expr).render(**self._settings)


 "./sympy/printing/printer.py", line 287, in _print

return getattr(self, printmethod)(expr, **kwargs)


 "./sympy/printing/pretty/pretty.py", line 846, in _print_MatMul

args[i] = self._print(a)


 "./sympy/printing/printer.py", line 287, in _print

return getattr(self, printmethod)(expr, **kwargs)


 "./sympy/printing/pretty/pretty.py", line 858, in _print_MatPow

pform = self._print(expr.base)


 "./sympy/printing/printer.py", line 287, in _print

return getattr(self, printmethod)(expr, **kwargs)


 "./sympy/printing/pretty/pretty.py", line 77, in _print_Symbol

symb = pretty_symbol(e.name)


 "./sympy/printing/pretty/pretty_symbology.py", line 510, in pretty_symbol

name, sups, subs = split_super_sub(symb_name)


 "./sympy/printing/conventions.py", line 30, in split_super_sub

if len(text) == 0:
TypeError: object of type 'Symbol' has no len()
