Pick and choose numpy version based on Python 2 or 3.

ci/deps/azure-27-compat.yaml

@@ -9,7 +9,7 @@ dependencies:
   - numexpr=2.6.1
   - numpy=1.12.0
   - openpyxl=2.5.5
-  - pytables=3.4.2
+  - pytables>=3.5.2
   - python-dateutil=2.5.0
   - python=2.7*
   - pytz=2013b

ci/incremental/setup_conda_environment.cmd

@@ -12,6 +12,8 @@ call deactivate
 conda list
 @rem Clean up any left-over from a previous build
 conda remove --all -q -y -n pandas-dev
+@rem free channel needed for older packages
+conda config --set restore_free_channel true
 @rem Scipy, CFFI, jinja2 and IPython are optional dependencies, but exercised in the test suite
 conda env create --file=ci\deps\azure-windows-%CONDA_PY%.yaml
 

ci/incremental/setup_conda_environment.sh

@@ -15,6 +15,9 @@ conda list
 #  `conda env remove` issue)
 conda remove --all -q -y -n pandas-dev
 
+# free channel needed for older packages
+conda config --set restore_free_channel true
+
 echo
 echo "[create env]"
 time conda env create -q --file="${ENV_FILE}" || exit 1

ci/install_travis.sh

@@ -50,6 +50,9 @@ conda config --set ssl_verify false || exit 1
 conda config --set quiet true --set always_yes true --set changeps1 false || exit 1
 conda update -q conda
 
+# free channel needed for older packages
+conda config --set restore_free_channel true
+
 # Useful for debugging any issues with conda
 conda info -a || exit 1
 

doc/source/install.rst

@@ -256,7 +256,7 @@ Optional Dependencies
   version. Version 0.28.2 or higher.
 * `SciPy <http://www.scipy.org>`__: miscellaneous statistical functions, Version 0.18.1 or higher
 * `xarray <http://xarray.pydata.org>`__: pandas like handling for > 2 dims, needed for converting Panels to xarray objects. Version 0.7.0 or higher is recommended.
-* `PyTables <http://www.pytables.org>`__: necessary for HDF5-based storage, Version 3.4.2 or higher
+* `PyTables <http://www.pytables.org>`__: necessary for HDF5-based storage, Version 3.5.2 or higher
 * `pyarrow <http://arrow.apache.org/docs/python/>`__ (>= 0.9.0): necessary for feather-based storage.
 * `Apache Parquet <https://parquet.apache.org/>`__, either `pyarrow <http://arrow.apache.org/docs/python/>`__ (>= 0.7.0) or `fastparquet <https://fastparquet.readthedocs.io/en/latest>`__ (>= 0.2.1) for parquet-based storage. The `snappy <https://pypi.org/project/python-snappy>`__ and `brotli <https://pypi.org/project/brotlipy>`__ are available for compression support.
 * `SQLAlchemy <http://www.sqlalchemy.org>`__: for SQL database support. Version 0.8.1 or higher recommended. Besides SQLAlchemy, you also need a database specific driver. You can find an overview of supported drivers for each SQL dialect in the `SQLAlchemy docs <http://docs.sqlalchemy.org/en/latest/dialects/index.html>`__. Some common drivers are:

doc/source/whatsnew/v0.24.0.rst

@@ -460,7 +460,7 @@ If installed, we now require:
 +-----------------+-----------------+----------+
 | pyarrow         | 0.9.0           |          |
 +-----------------+-----------------+----------+
-| pytables        | 3.4.2           |          |
+| pytables        | 3.5.2           |          |
 +-----------------+-----------------+----------+
 | scipy           | 0.18.1          |          |
 +-----------------+-----------------+----------+

environment.yml

@@ -42,7 +42,7 @@ dependencies:
   - numexpr>=2.6.8
   - openpyxl
   - pyarrow>=0.9.0
-  - pytables>=3.4.2
+  - pytables>=3.5.2
   - pytest-cov
   - pytest-xdist
   - s3fs

pandas/core/frame.py

@@ -2522,7 +2522,7 @@ def memory_usage(self, index=True, deep=False):
         ----------
         index : bool, default True
             Specifies whether to include the memory usage of the DataFrame's
-            index in returned Series. If ``index=True``, the memory usage of 
+            index in returned Series. If ``index=True``, the memory usage of
             the index is the first item in the output.
         deep : bool, default False
             If True, introspect the data deeply by interrogating

requirements-dev.txt

@@ -31,7 +31,7 @@ nbsphinx
 numexpr>=2.6.8
 openpyxl
 pyarrow>=0.9.0
-tables>=3.4.2
+tables>=3.5.2
 pytest-cov
 pytest-xdist
 s3fs

setup.py

@@ -31,13 +31,22 @@ def is_platform_mac():
 
 
 min_numpy_ver = '1.12.0'
+max_numpy_ver = ''
+
+if (sys.version_info < (3, 0)):
+    max_numpy_ver = '1.17'
+
+numpy_install_rule = 'numpy >= {numpy_ver}'.format(numpy_ver=min_numpy_ver)
+if max_numpy_ver:
+    numpy_install_rule += ', < {numpy_ver}'.format(numpy_ver=max_numpy_ver)
+
 setuptools_kwargs = {
     'install_requires': [
         'python-dateutil >= 2.5.0',
         'pytz >= 2011k',
-        'numpy >= {numpy_ver}'.format(numpy_ver=min_numpy_ver),
+        numpy_install_rule,
     ],
-    'setup_requires': ['numpy >= {numpy_ver}'.format(numpy_ver=min_numpy_ver)],
+    'setup_requires': [numpy_install_rule],
     'zip_safe': False,
 }