re-org pip requirements.txt

requirements.txt

@@ -1,30 +1,35 @@
+# Basic packages
+future
 pkgconfig
-Pillow
+httpie
+hyperopt
+ipaddress
+pyparsing
+requests
+j2cli
+jinja2
+hyperopt
+
+# Math / Algebra Libs
 numpy
-scipy
 panda
 pandas
 pandasql
-matplotlib
+Pillow
 scikit_learn
-Flask
-virtualenv
-pyparsing
-future
-ipaddress
-jinja2
-httpie
-j2cli
-requests
-nltk
+scipy
+
+# Plots
+matplotlib
 seaborn
-hyperopt
-keras
-langdetect
-tqdm
-networkx
-gensim
 pyLDAvis
+
+# Virtual env
+virtualenv
+virtualenvwrapper
+
+# Jypyter
 ipykernel
 jupyter
-virtualenvwrapper
+
+