multimethod is a runtime dependency

[timkpaine]

python -c "import pandera"

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/opt/homebrew/lib/python3.11/site-packages/pandera/__init__.py", line 5, in <module>
    from pandera.accessors import pandas_accessor
  File "/opt/homebrew/lib/python3.11/site-packages/pandera/accessors/pandas_accessor.py", line 7, in <module>
    from pandera.api.pandas.array import SeriesSchema
  File "/opt/homebrew/lib/python3.11/site-packages/pandera/api/pandas/__init__.py", line 3, in <module>
    from pandera.api.pandas.array import SeriesSchema
  File "/opt/homebrew/lib/python3.11/site-packages/pandera/api/pandas/array.py", line 11, in <module>
    from pandera.backends.pandas.array import (
  File "/opt/homebrew/lib/python3.11/site-packages/pandera/backends/__init__.py", line 4, in <module>
    import pandera.backends.base.builtin_checks
  File "/opt/homebrew/lib/python3.11/site-packages/pandera/backends/base/builtin_checks.py", line 14, in <module>
    from pandera.api.checks import Check
  File "/opt/homebrew/lib/python3.11/site-packages/pandera/api/checks.py", line 18, in <module>
    from pandera.api.base.checks import BaseCheck, CheckResult
  File "/opt/homebrew/lib/python3.11/site-packages/pandera/api/base/checks.py", line 18, in <module>
    from multimethod import multidispatch as _multidispatch
ModuleNotFoundError: No module named 'multimethod'

[cosmicBboy]

thanks @timkpaine ! will cut a patch release