ValueError when requesting weekly interest rates

[Samet Sökel]

Hi,

In 0.4.0 version I didn't encounter any problem while getting monthly and daily series but weeklies raise this ValueError:

>>> import tcmb
>>> clien = tcmb.Client(api_key = MY_API_KEY)
>>> clien.read('TP.KTFTUK')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\ProgramData\anaconda3\Lib\site-packages\tcmb\core.py", line 294, in read
    df = read(
         ^^^^^
  File "C:\ProgramData\anaconda3\Lib\site-packages\tcmb\core.py", line 159, in read
    data = utils.to_dataframe(res.json()["items"])
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\ProgramData\anaconda3\Lib\site-packages\tcmb\utils.py", line 71, in to_dataframe
    df = df.astype(float)
         ^^^^^^^^^^^^^^^^
  File "C:\ProgramData\anaconda3\Lib\site-packages\pandas\core\generic.py", line 6324, in astype
    new_data = self._mgr.astype(dtype=dtype, copy=copy, errors=errors)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\ProgramData\anaconda3\Lib\site-packages\pandas\core\internals\managers.py", line 451, in astype
    return self.apply(
           ^^^^^^^^^^^
  File "C:\ProgramData\anaconda3\Lib\site-packages\pandas\core\internals\managers.py", line 352, in apply
    applied = getattr(b, f)(**kwargs)
              ^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\ProgramData\anaconda3\Lib\site-packages\pandas\core\internals\blocks.py", line 511, in astype
    new_values = astype_array_safe(values, dtype, copy=copy, errors=errors)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\ProgramData\anaconda3\Lib\site-packages\pandas\core\dtypes\astype.py", line 242, in astype_array_safe
    new_values = astype_array(values, dtype, copy=copy)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\ProgramData\anaconda3\Lib\site-packages\pandas\core\dtypes\astype.py", line 187, in astype_array
    values = _astype_nansafe(values, dtype, copy=copy)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\ProgramData\anaconda3\Lib\site-packages\pandas\core\dtypes\astype.py", line 138, in _astype_nansafe
    return arr.astype(dtype, copy=True)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ValueError: could not convert string to float: '1970-1'

Thanks

[Turgut Kaymal]

Hi @sametsoekel, thanks again for the feedback. The reason seems to be non-standard response attributes.

[Samet Sökel]

big thanks for this quick fixes ! when can u push the new release to pypi ?

[Turgut Kaymal]

I've already pushed it. v0.4.1