diff --git a/project/commons/paginator.py b/project/commons/paginator.py
index 6213c2b..3d02a07 100644
--- a/project/commons/paginator.py
+++ b/project/commons/paginator.py
@@ -5,7 +5,7 @@ from django.conf import settings
 from django.core.paginator import Paginator, InvalidPage, EmptyPage
 from django import forms
 
-from utils import safe_int
+from commons.utils import safe_int
 
 
 # допустимые значения `per_page`
diff --git a/project/commons/pdf_tools.py b/project/commons/pdf_tools.py
index da03829..b269a67 100644
--- a/project/commons/pdf_tools.py
+++ b/project/commons/pdf_tools.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
-import cStringIO as StringIO
+from io import StringIO
 
-import ho.pisa as pisa
+from xhtml2pdf import pisa
 
 from django.template.loader import render_to_string
 from django.template import RequestContext
diff --git a/project/commons/xls/__init__.py b/project/commons/xls/__init__.py
index ae64160..f454af5 100644
--- a/project/commons/xls/__init__.py
+++ b/project/commons/xls/__init__.py
@@ -1,3 +1,3 @@
-from useful_tools import *
-from get_xlwt_style_list import *
-from xls_to_response import *
+from commons.xls.useful_tools import *
+from commons.xls.get_xlwt_style_list import *
+from commons.xls.xls_to_response import *
diff --git a/project/customer/forms.py b/project/customer/forms.py
index 6566c8e..6af2bdb 100644
--- a/project/customer/forms.py
+++ b/project/customer/forms.py
@@ -1,11 +1,11 @@
 # -*- coding: utf-8 -*-
 from django import forms
-from django.utils.encoding import force_unicode
+from django.utils.encoding import force_text
 from django.utils.safestring import mark_safe
 from django.conf import settings
 
 from yandex_money.forms import PaymentForm
-from project.commons.forms import MyBaseModelForm, set_field_error
+from commons.forms import MyBaseModelForm, set_field_error
 
 from customer import consts, models
 
@@ -362,7 +362,7 @@ class UserProfileFiltersForm(MyBaseModelForm):
         f_acc.queryset = accounts
         f_acc.empty_label = None
         f_acc.label_from_instance = lambda obj: mark_safe(
-            force_unicode('%s<br /><span class="name">%s</span>' % (obj.account, obj.name,))) # исправить метку
+            force_text('%s<br /><span class="name">%s</span>' % (obj.account, obj.name,))) # исправить метку
 
         # заблокировать чекбоксы, если: не заполнены определенные поля в профиле или нет расчетных счетов
         if profile:
diff --git a/project/customer/views/profile.py b/project/customer/views/profile.py
index cf49ad1..9ba95a1 100644
--- a/project/customer/views/profile.py
+++ b/project/customer/views/profile.py
@@ -133,7 +133,7 @@ def tmp_upload(request):
 
     tmp_dir = tempfile.mkdtemp('img_tmp', settings.MEDIA_ROOT +
                                '/cache/imgs/')
-    os.chmod(tmp_dir, 0755)
+    os.chmod(tmp_dir, 755)
     open(tmp_dir + '/' + file_.name, "w").write(file_.read())
     tmp_url_partial = os.path.basename(tmp_dir) + '/' + file_.name
     thumbnailer = get_thumbnailer(tmp_dir + '/' + file_.name)
diff --git a/project/docs/admin.py b/project/docs/admin.py
index 92add40..e2a738b 100644
--- a/project/docs/admin.py
+++ b/project/docs/admin.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from django.contrib import admin
 
-import models
+from docs import models
 
 
 #class InvoiceItemInline(admin.TabularInline):
diff --git a/project/docs/as_xls/render_to_xls.py b/project/docs/as_xls/render_to_xls.py
index d655a75..4fa1b85 100644
--- a/project/docs/as_xls/render_to_xls.py
+++ b/project/docs/as_xls/render_to_xls.py
@@ -2,7 +2,10 @@
 import os
 import re
 import math
-from StringIO import StringIO
+try:
+    from StringIO import StringIO
+except ImportError:
+    from io import StringIO
 
 import xlrd
 import xlwt
@@ -11,7 +14,7 @@ from django.conf import settings
 from django.template import Template, RequestContext
 from django.template.base import BLOCK_TAG_START, BLOCK_TAG_END, VARIABLE_TAG_START, VARIABLE_TAG_END
 
-from project.commons.xls import (get_xlwt_style_list, copy_cells, width_cols, horz_page_break, mm_to_twips,
+from commons.xls import (get_xlwt_style_list, copy_cells, width_cols, horz_page_break, mm_to_twips,
     sum_src_heights, sum_dst_heights)
 
 
diff --git a/project/docs/autocomplete_light_registry.py b/project/docs/autocomplete_light_registry.py
index bbf43d3..c15768e 100644
--- a/project/docs/autocomplete_light_registry.py
+++ b/project/docs/autocomplete_light_registry.py
@@ -2,7 +2,7 @@
 import autocomplete_light
 from django.db.models import Q
 
-from models import (Country, Currency, Measure)
+from docs.models import (Country, Currency, Measure)
 from customer.models import Client
 
 
diff --git a/project/docs/filters.py b/project/docs/filters.py
index 4114cf2..8ae1405 100644
--- a/project/docs/filters.py
+++ b/project/docs/filters.py
@@ -16,14 +16,14 @@ class CustomDateRangeFilter(django_filters.DateRangeFilter):
             self.options = options
         except KeyError:
             pass
-        kwargs['choices'] = [(key, value[0]) for key, value in self.options.iteritems()]
+        kwargs['choices'] = [(key, value[0]) for key, value in self.options.items()]
         super(CustomDateRangeFilter, self).__init__(*args, **kwargs)
 
 
 class CustomChoiceFilter(django_filters.ChoiceFilter):
     def __init__(self, *args, **kwargs):
         self.options = kwargs.pop('options') # обязательный параметр!
-        kwargs['choices'] = [(key, value[0]) for key, value in self.options.iteritems()]
+        kwargs['choices'] = [(key, value[0]) for key, value in self.options.items()]
         super(CustomChoiceFilter, self).__init__(*args, **kwargs)
 
     def filter(self, qs, value):
@@ -151,7 +151,7 @@ class BaseDocsFilterSet(django_filters.FilterSet):
             self.filters['invoice'].extra['queryset'] = Invoice.objects.get_all(self.request.user.profile)
 
         # сбросить у полей формы атрибут help_text
-        for field in self.form.fields.itervalues():
+        for field in self.form.fields.values():
             field.help_text = None
 
 
diff --git a/project/docs/models/invoice.py b/project/docs/models/invoice.py
index 09dd484..4960814 100644
--- a/project/docs/models/invoice.py
+++ b/project/docs/models/invoice.py
@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 from django.db import models
 
-from base_models import BaseInvoiceModel, BaseItemInvoiceModel
-from linked_docs_mixin import LinkedDocsMixin
+from docs.models.base_models import BaseInvoiceModel, BaseItemInvoiceModel
+from docs.models.linked_docs_mixin import LinkedDocsMixin
 from docs import consts
 
 
diff --git a/project/docs/views/base_views.py b/project/docs/views/base_views.py
index a32dd0d..d8db713 100644
--- a/project/docs/views/base_views.py
+++ b/project/docs/views/base_views.py
@@ -369,7 +369,7 @@ class BaseViews(object):
         c1 = time()
         pdf = render_pdf_to_string(self.request, self.PDF_TEMPLATE, params)
         if DEBUG:
-            print '%s generation time (seconds): %s' % (self.PDF_TEMPLATE, time()-c1,)
+            print ('%s generation time (seconds): %s' % (self.PDF_TEMPLATE, time()-c1,))
         return pdf
 
     def get_xls(self, *args, **kwargs):
@@ -387,7 +387,7 @@ class BaseViews(object):
         c1 = time()
         xls = render_xls_to_string(self.request, self.XLS_TEMPLATE, params)
         if DEBUG:
-            print '%s generation time (seconds): %s' % (self.XLS_TEMPLATE, time()-c1,)
+            print ('%s generation time (seconds): %s' % (self.XLS_TEMPLATE, time()-c1,))
         return xls
 
     def as_img(self, *args, **kwargs):
@@ -402,7 +402,7 @@ class BaseViews(object):
                 os.makedirs(tmp_media_dir)
 
             tmp_dir = tempfile.mkdtemp(dir=tmp_media_dir)
-            os.chmod(tmp_dir, 0755)
+            os.chmod(tmp_dir, 755)
             tmp_dirname = os.path.split(tmp_dir)[1]
 
             f = open(filename, 'w')
@@ -813,7 +813,7 @@ class BaseItemsViews(BaseViews):
         c1 = time()
         pdf = render_pdf_to_string(self.request, self.PDF_TEMPLATE, params)
         if DEBUG:
-            print '%s generation time (seconds): %s' % (self.PDF_TEMPLATE, time()-c1,)
+            print ('%s generation time (seconds): %s' % (self.PDF_TEMPLATE, time()-c1,))
         return pdf
 
     def get_xls(self, *args, **kwargs):
@@ -832,5 +832,5 @@ class BaseItemsViews(BaseViews):
         c1 = time()
         xls = render_xls_to_string(self.request, self.XLS_TEMPLATE, params)
         if DEBUG:
-            print '%s generation time (seconds): %s' % (self.XLS_TEMPLATE, time()-c1,)
+            print ('%s generation time (seconds): %s' % (self.XLS_TEMPLATE, time()-c1,))
         return xls
diff --git a/project/myauth/admin.py b/project/myauth/admin.py
index e4c4bf8..66005b3 100644
--- a/project/myauth/admin.py
+++ b/project/myauth/admin.py
@@ -3,8 +3,8 @@ from django.contrib import admin
 from django.contrib.auth.admin import UserAdmin
 from django.utils.translation import ugettext_lazy as _
 
-from models import DokUser
-from forms import CustomUserChangeForm, CustomUserCreationForm
+from myauth.models import DokUser
+from myauth.forms import CustomUserChangeForm, CustomUserCreationForm
 
 
 class CustomUserAdmin(UserAdmin):
diff --git a/project/myauth/forms.py b/project/myauth/forms.py
index 261c5d6..7ac4570 100644
--- a/project/myauth/forms.py
+++ b/project/myauth/forms.py
@@ -6,10 +6,10 @@ from django.contrib.auth.forms import UserCreationForm, UserChangeForm
 
 from captcha.fields import CaptchaField
 
-from project.commons.forms import set_field_error
-from project.customer import consts as customer_consts
+from commons.forms import set_field_error
+from customer import consts as customer_consts
 
-from models import DokUser
+from myauth.models import DokUser
 
 
 PASSWORD_MIN_LEN = getattr(settings, 'PASSWORD_MIN_LEN ', 7)
diff --git a/project/myauth/models.py b/project/myauth/models.py
index 73401f3..ca5b5ec 100644
--- a/project/myauth/models.py
+++ b/project/myauth/models.py
@@ -8,11 +8,11 @@ from django.utils.translation import ugettext_lazy as _
 from django.core.mail import send_mail
 from django.contrib.auth.models import AbstractBaseUser, PermissionsMixin
 
-import managers
+from myauth import managers
 
 
 class DokUser(AbstractBaseUser, PermissionsMixin):
-    """(не)Самопальная модель пользователя - содрано у caktusgroup.com, 
+    """(не)Самопальная модель пользователя - содрано у caktusgroup.com,
     также проблемы с добавлением юзера в админке решены при помощи
     stackoverflow, да хранит гугл имя его.
     """
diff --git a/project/myauth/urls.py b/project/myauth/urls.py
index e91da65..7b747ab 100644
--- a/project/myauth/urls.py
+++ b/project/myauth/urls.py
@@ -2,7 +2,7 @@
 from django.conf.urls import *
 from django.views.generic import TemplateView
 
-import views
+from myauth import views
 
 
 urlpatterns = patterns('',
diff --git a/requirements-py3.txt b/requirements-py3.txt
index 2b07132..ad550be 100644
--- a/requirements-py3.txt
+++ b/requirements-py3.txt
@@ -36,7 +36,7 @@ djangocms-teaser==0.0.1
 djangocms-text-ckeditor==2.7.0
 djangocms-video==0.0.1
 easy-thumbnails==2.4.1
-flup==1.0.2
+flup==1.0.3.dev20161029
 ghostscript==0.4.1
 gnureadline==6.3.3
 html5lib==0.999
@@ -54,11 +54,11 @@ psycopg2==2.6
 pylint==1.6.5
 pyparsing==2.2.0
 pyPdf==1.13
-python-dateutil==2.2
+python-dateutil==2.6.0
 python-memcached==1.58
-pytils==0.2.3
+pytils==0.3
 pytz==2017.2
-reportlab==2.7
+reportlab==3.4.0
 simplejson==3.3.1
 six==1.7.3
 sqlparse==0.2.3
@@ -66,6 +66,6 @@ Unidecode==0.4.17
 vine==1.1.3
 Werkzeug==0.12
 wrapt==1.10.10
-xlrd==0.9.2
-xlutils==1.7.1
-xlwt==0.7.5
+xlrd==1.0.0
+xlutils==2.0.0
+xlwt==1.2.0