Indication on wrong line, but unclear on possible cause.

From old file in this repo: error_formatting_bugs.txt
(caiman) tom@atlas:~/src/chemutils/test$ ./test_pubchemprops_string_parsing.py 
Line 7
"In water, 0.6 wt% (6000 mg/L) at 20 °C"

TEMPERATURE MATCHED: 20.0 degree_Celsius
NO SOURCE MATCHED
NO RANGE FOUND
PARTS: ['In', 'water,', '0.6', 'wt%', '(6000', 'mg/L)']
REMAINING PARTS: ['In', 'water,', 'wt%', '(6000', 'mg/L)']
Traceback (most recent call last):
  File "./test_pubchemprops_string_parsing.py", line 43, in <module>
    test_solubility_parsing()
  File "./test_pubchemprops_string_parsing.py", line 26, in test_solubility_parsing
    expected_units=expected_units
  File "/home/tom/src/chemutils/chemutils.py", line 1595, in parse_pubchemprops_string
    curr_units = ureg.parse_units(p)
  File "/home/tom/anaconda3/envs/caiman/lib/python3.6/site-packages/pint/registry.py", line 1024, in parse_units
    units = self._parse_units(input_string, as_delta)
  File "/home/tom/anaconda3/envs/caiman/lib/python3.6/site-packages/pint/registry.py", line 1167, in _parse_units
    return super()._parse_units(input_string, as_delta)
  File "/home/tom/anaconda3/envs/caiman/lib/python3.6/site-packages/pint/registry.py", line 1045, in _parse_units
    units = ParserHelper.from_string(input_string)
  File "/home/tom/anaconda3/envs/caiman/lib/python3.6/site-packages/pint/util.py", line 574, in from_string
    ret = build_eval_tree(gen).evaluate(cls.eval_token)
  File "/home/tom/anaconda3/envs/caiman/lib/python3.6/site-packages/pint/pint_eval.py", line 129, in build_eval_tree
    tokens = list(tokens)
  File "/home/tom/anaconda3/envs/caiman/lib/python3.6/site-packages/pint/compat.py", line 30, in tokenizer
    for tokinfo in tokenize.tokenize(BytesIO(input_string.encode("utf-8")).readline):
> File "/home/tom/anaconda3/envs/caiman/lib/python3.6/tokenize.py", line 602, in _tokenize
>   raise TokenError("EOF in multi-line statement", (lnum, 0))

tokenize.TokenError: ('EOF in multi-line statement', (2, 0))
> /home/tom/anaconda3/envs/caiman/lib/python3.6/tokenize.py(602)_tokenize()
    601             if not line:
--> 602                 raise TokenError("EOF in multi-line statement", (lnum, 0))
    603             continued = 0
tom-f-oconnell / pymistake

Indication on wrong line, but unclear on possible cause. #2
