import pip
import sys
def check_dependency():
list_deps = []
missing_deps = []
with open('requirements.txt') as f:
list_deps = f.read().splitlines()
pip_list = sorted([(i.key) for i in pip.get_installed_distributions()])
for req_dep in list_deps:
if req_dep not in pip_list:
missing_deps.append(req_dep)
if missing_deps:
print "You are missing a module for Datasploit. Please install them using: "
print "pip install -r requirements.txt"
sys.exit()