updated requirements

requirements/local.txt

@@ -20,27 +20,17 @@ django-cors-headers==2.5.2
 django-filter==2.1.0      
 djangorestframework==3.9.2
 drf-renderer-xlsx==0.3.3  
-drf-writable-nested==0.5.1
-et-xmlfile==1.0.1
-gevent==1.4.0
-greenlet==0.4.15
-hiredis==1.0.0
-hyperlink==19.0.0
-idna==2.8
-incremental==17.5.0
-isort==4.3.17
-jdcal==1.4.1
-lazy-object-proxy==1.3.1
-Markdown==3.1
-mccabe==0.6.1
-msgpack==0.6.1
 mysqlclient==1.4.2.post1
+numpy==1.17.3
 openpyxl==3.0.0
+pandas==0.25.3
 pep8==1.7.1
 Pillow==6.0.0
+pycodestyle==2.5.0
 pycparser==2.19
 PyHamcrest==1.9.0
 pylint==2.3.1
+python-dateutil==2.8.1
 pytz==2018.9
 requests==2.22.0
 six==1.12.0