fix #577 improve validate_series

[dbrakenhoff]

• add multi-column dataframe error+message
• add series.index NaT error and solution in msg

Short Description

See #577

Checklist before PR can be merged:

• closes issue [ENHANCEMENT] improve validate_series checks and messages #577
• is documented
• Format code with Black formatting
• type hints for functions and methods
• tests added / passed

[codacy-production]

Coverage summary from Codacy

Merging #578 (a878821) into dev (1938128) - See PR on Codacy

Coverage variation	Diff coverage
❌ -0.14% (target: +0.00%)	30.00%

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (1938128)	4941	3596	72.78%
Head commit (a878821)	4949 (+8)	3595 (-1)	72.64% (-0.14%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#578)	10	3	30.00%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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[martinvonk]

yikes... readthedocs fails because:

Collecting future (from uncertainties>=3.1.4->lmfit>=1.0.0->pastas==1.0.1)
  Downloading future-0.18.3.tar.gz (840 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 840.9/840.9 kB 289.5 MB/s eta 0:00:00
  Preparing metadata (setup.py): started
  Preparing metadata (setup.py): finished with status 'error'
  error: subprocess-exited-with-error
  
  × python setup.py egg_info did not run successfully.
  │ exit code: 1
  ╰─> [1 lines of output]
      ERROR: Can not execute `setup.py` since setuptools is not available in the build environment.
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.

[raoulcollenteur]

Yeah the future sucks :p Are you working on a solution or should I look into it?

[martinvonk]

I don't now if we can do much about this? The error occurs while installing lmfit's dependencies.