Issue on Pandas installation on Alpine:3.10 docker container
#### Code Sample, a copy-pastable example if possible

```python
Collecting pandas
  Downloading https://files.pythonhosted.org/packages/b7/93/b544dd08092b457d88e10fc1e0989d9397fd32ca936fdfcbb2584178dd2b/pandas-0.25.3.tar.gz (12.6MB)

 ERROR: Command errored out with exit status 1:
     command: /usr/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-u_c9l9_o/pandas/setup.py'"'"'; __file__='"'"'/tmp/pip-install-u_c9l9_o/pandas/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-install-u_c9l9_o/pandas/pip-egg-info
         cwd: /tmp/pip-install-u_c9l9_o/pandas/
    Complete output (15 lines):
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-install-u_c9l9_o/pandas/setup.py", line 815, in <module>
        ext_modules=maybe_cythonize(extensions, compiler_directives=directives),
      File "/tmp/pip-install-u_c9l9_o/pandas/setup.py", line 537, in maybe_cythonize
        numpy_incl = pkg_resources.resource_filename("numpy", "core/include")
      File "/usr/lib/python3.7/site-packages/pkg_resources/__init__.py", line 1144, in resource_filename
        return get_provider(package_or_requirement).get_resource_filename(
      File "/usr/lib/python3.7/site-packages/pkg_resources/__init__.py", line 364, in get_provider
        return _find_adapter(_provider_factories, loader)(module)
      File "/usr/lib/python3.7/site-packages/pkg_resources/__init__.py", line 1392, in __init__
        self.module_path = os.path.dirname(getattr(module, '__file__', ''))
      File "/usr/lib/python3.7/posixpath.py", line 156, in dirname
        p = os.fspath(p)
    TypeError: expected str, bytes or os.PathLike object, not NoneType
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.


```
#### Problem description
Version specification in use.
Pandas:- 0.25.3
Numpy :- 1.17.4
matplotlib:- 3.1.2
Cython:- 0.29.14
Docker Alpine:- 3.10
OS:- MacOs catalina 10.15.1

Hey Folks,
I am having problem with installation of pandas library on alpine docker container.
As error provided in code section, during docker build it  failing over pandas installation.

Any help would be appreciated. 