Add os.path.join when needed thx to @berguis

EMSL_api.py

@@ -58,7 +58,8 @@ if __name__ == '__main__':
     if arguments["--db_path"]:
         db_path = arguments["--db_path"]
     else:
-        db_path = os.path.dirname(__file__) + "/db/GAMESS-US.db"
+        db_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),
+                               "db/GAMESS-US.db")
 
     # Check the db
     try:

src/EMSL_dump.py

@@ -76,8 +76,9 @@ class EMSL_dump:
         return parser_dict.keys()
 
     def dwl_basis_list_raw(self):
-        """Return the source code of the iframe
-           who contains the list of the basis set available"""
+        """Return the source code of the iframe who contains the list of the
+        basis set available
+        """
 
         print "Download all the name available in EMSL."
         print "It can take some time.",

src/parser_handler.py

@@ -4,7 +4,7 @@ import os
 
 def get_dict_ele():
     """Return dict[atom]=[abreviation]"""
-    elt_path = os.path.dirname(sys.argv[0]) + "/src/misc/elts_abrev.dat"
+    elt_path = os.path.join(os.path.dirname(sys.argv[0]), "/src/misc/elts_abrev.dat")
 
     with open(elt_path, "r") as f:
         data = f.readlines()