Merge pull request #36 from 4dn-dcic/hic2cool_scipy_2.7

Pin pandas version for py2 and add some readme stuff

README.md

@@ -8,7 +8,9 @@ The hic parsing code is based off the [straw project](https://github.com/theaide
 
 ## Important
 
-If you converted a hic file using a version of hic2cool lower than 0.5.0, please update your cooler file with the [new update function](#updating-hic2cool-coolers).
+* hic2cool currently supports Python 2.7 and Python 3.x. **Support for Python 2 will end upon its end of life on January 1st, 2020.** Visit [the official countdown clock](https://pythonclock.org/) for more information.
+
+* If you converted a hic file using a version of hic2cool lower than 0.5.0, please update your cooler file with the [new update function](#updating-hic2cool-coolers).
 
 ## Using the Python package
 ```
@@ -124,6 +126,8 @@ You may also provide the optional `-e` flag, which will cause the mitchondrial c
 
 
 ## Changelog
+### 0.7.3
+* Pinned `pandas==0.24.2` since newer versions deprecate python 2
 ### 0.7.2
 * Warning from `hic2cool_utils.parse_hic` will now output chromsome names, not indices
 ### 0.7.1

hic2cool/_version.py

@@ -1 +1 @@
-__version__ = "0.7.2"
+__version__ = "0.7.3"

requirements.txt

@@ -1,4 +1,5 @@
 h5py==2.8.0
+pandas==0.24.2
 numpy==1.16.3
 scipy==1.2.1
 cooler==0.8.5

setup.py

@@ -19,7 +19,9 @@
     'h5py>=2.8.0',
     'numpy>=1.10.1,<=1.16.3',
     'scipy<=1.2.1',
+    'pandas<=0.24.2',
     'cooler>=0.8.5'
+
 ]
 
 this_version = io.open(path.join(this_directory, "hic2cool/_version.py")).readlines()[-1].split()[-1].strip("\"'")