diff --git a/gapi/drive_api.py b/gapi/drive_api.py
index 0de8be1..e46f2af 100644
--- a/gapi/drive_api.py
+++ b/gapi/drive_api.py
@@ -1,5 +1,6 @@
 from magic import from_file
 from gapi.api import API
+from googleapiclient.http import MediaFileUpload
 import re
 APPLICATION_NAME = "Google Calendar API Python"
 
@@ -41,6 +42,7 @@ class drive_api(API):
         self.__fill_in__(root)
 
     def get_file_by_path(self,path,ret_file = True,no_parent = True):
+        '''gets a file or folder by remote path'''
         if isinstance(path,str):
             path = split_path(path)
         parent = self.filesystem
@@ -51,7 +53,7 @@ class drive_api(API):
                     self.__fill_in__(parent)
                 parent = parent['folders'][sub]
             except KeyError:
-                raise FileNotFoundError()
+                raise FileNotFoundError
         try:
             if ret_file:
                 if not 'files' in parent.keys():
@@ -65,13 +67,19 @@ class drive_api(API):
                 ret[0] = without(ret[0],'parent')
             return ret
         except KeyError:
-            raise FileNotFoundError()
+            raise FileNotFoundError
 
     def upload(self,local_path,remote_path):
+        '''creates file if it does not exists otherwise update the file'''
         isdir = os.path.isdir(local_path)
         try:
             fid = get_file_by_path(remote_path)
         except FileNotFoundError:
+            path = split_path(remote_path)
+            end = path.pop()
+            parent = mkdirs(path)
+            parent_id = parent[0]['id']
+
 
     def mkdirs(self,path):
         '''makes directories if they do not exist already'''
@@ -95,6 +103,7 @@ class drive_api(API):
             parent['folders'][name] = new_folder
             parent = new_folder
         return parent
+
     def __create_remote_folder__(self,name,parent):
         meta = {
             'name':name,
@@ -103,8 +112,8 @@ class drive_api(API):
         }
         return self.service.files().create(body = meta).execute()
 
-    # finds all files and folders from a parent
     def __fill_in__(self,parent):
+        '''finds all files and folders from a parent'''
         parent_id = parent[0]['id']
         child_list = self.__list_children__(parent_id)
         parent['files'] = {}