diff --git a/.gitignore b/.gitignore
index 87031a3..c5edfd4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,9 @@
 .DS_Store
 _tmp
 env
-venv
+venv/*
 __pycache__
 .env
+.idea/
+data/
+/scripts/zipper_2019.12.27h1159.zip
diff --git a/requirements.txt b/requirements.txt
index beee86c..19ad743 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,5 @@
+wand
+numpy
 beautifulsoup4==4.4.1
 PyYAML==3.11
 requests==2.12.4
diff --git a/scripts/02_find_all_links.py b/scripts/02_find_all_links.py
index 37dff11..ce66776 100755
--- a/scripts/02_find_all_links.py
+++ b/scripts/02_find_all_links.py
@@ -1,8 +1,12 @@
-import requests
+"""
+Get all links from a webpage
+"""
+
 import re
+import requests
 
 # get url
-url = input('Enter a URL (include `http://`): ')
+url = input('Enter a url, include: http://')
 
 # connect to the url
 website = requests.get(url)
@@ -11,7 +15,7 @@
 html = website.text
 
 # use re.findall to grab all the links
-links = re.findall('"((http|ftp)s?://.*?)"', html)
+links = re.findall(r'"((http|ftp)s?://.*?)"', html)
 
 # output links
 for link in links:
diff --git a/scripts/03_simple_twitter_manager.py b/scripts/03_simple_twitter_manager.py
index e39a20b..ba30386 100755
--- a/scripts/03_simple_twitter_manager.py
+++ b/scripts/03_simple_twitter_manager.py
@@ -19,7 +19,7 @@
     zombie_follows = [following_id for following_id in
                       following_ids if following_id not in follower_ids]
 
-    confirm = raw_input(
+    confirm = input(
         "Are you sure you want to unfollow {0} tweeps [y|n]? ".format(
             (len(zombie_follows))))
     if confirm.lower() == 'y':
diff --git a/scripts/04_rename_with_slice.py b/scripts/04_rename_with_slice.py
index dd849ef..c39e191 100755
--- a/scripts/04_rename_with_slice.py
+++ b/scripts/04_rename_with_slice.py
@@ -1,11 +1,17 @@
-import os
 import glob
+import os
 
-os.chdir("/Users/mikeherman/repos/bugs/se-platform/se/core/permissions")
-for file in glob.glob("*.json"):
+DIR = "D:\\MyDownload\\"
+EXTENSION = '*.ass'
+
+os.chdir(DIR)
+for file in glob.glob(EXTENSION):
     file_name = os.path.splitext(file)[0]
     extension = os.path.splitext(file)[1]
-    new_file_name = file_name[:-6] + extension
+    file_name = file_name.split('.')[:3]
+
+    new_file_name = '.'.join(file_name[:3]) + extension
+    print(new_file_name)
     try:
         os.rename(file, new_file_name)
     except OSError as e:
diff --git a/scripts/05_load_json_without_dupes.py b/scripts/05_load_json_without_dupes.py
index 2cbe318..38e543e 100755
--- a/scripts/05_load_json_without_dupes.py
+++ b/scripts/05_load_json_without_dupes.py
@@ -1,9 +1,19 @@
+import json
+
+
 def dict_raise_on_duplicates(ordered_pairs):
     """reject duplicate keys"""
     my_dict = dict()
-    for key, values in ordered_pairs:
+    for key, values in ordered_pairs.items():
         if key in my_dict:
-            raise ValueError("Duplicate key: {}".format(key,))
+            raise ValueError("Duplicate key: {}".format(key, ))
         else:
             my_dict[key] = values
     return my_dict
+
+
+with open('./data/demo_json.json') as jf:
+    data = json.load(jf)
+    print(data)
+    dict_data = dict_raise_on_duplicates(data)
+    print(dict_data)
diff --git a/scripts/06_execution_time.py b/scripts/06_execution_time.py
index 9614bbd..c9271cd 100755
--- a/scripts/06_execution_time.py
+++ b/scripts/06_execution_time.py
@@ -11,9 +11,9 @@
 
 """
 
+import random
 
 import time
-import random
 
 
 class ExecutionTime:
diff --git a/scripts/07_benchmark_permissions_loading_django.py b/scripts/07_benchmark_permissions_loading_django.py
index e1e6900..9e38bea 100755
--- a/scripts/07_benchmark_permissions_loading_django.py
+++ b/scripts/07_benchmark_permissions_loading_django.py
@@ -1,12 +1,13 @@
 import os
-import time
+
 import numpy
+import time
+
 
 # temp file for benchmarking
 
 
 def timeit(method):
-
     def timed(*args, **kw):
         ts = time.time()
 
diff --git a/scripts/08_basic_email_web_crawler.py b/scripts/08_basic_email_web_crawler.py
index b56c747..d20d6f8 100755
--- a/scripts/08_basic_email_web_crawler.py
+++ b/scripts/08_basic_email_web_crawler.py
@@ -1,5 +1,5 @@
-import requests
 import re
+import requests
 
 # get url
 url = input('Enter a URL (include `http://`): ')
@@ -17,5 +17,6 @@
 
 # print the number of links in the list
 print("\nFound {} links".format(len(links)))
+print(links[:10])
 for email in emails:
     print(email)
diff --git a/scripts/09_basic_link_web_crawler.py b/scripts/09_basic_link_web_crawler.py
index 87e2fab..ca5cd1b 100755
--- a/scripts/09_basic_link_web_crawler.py
+++ b/scripts/09_basic_link_web_crawler.py
@@ -1,20 +1,17 @@
-import requests
 import re
-try:
-    from urllib.parse import urljoin
-except ImportError:
-    from urlparse import urljoin
+import requests
+
+from urllib.parse import urljoin
 
 # regex
 link_re = re.compile(r'href="(.*?)"')
 
 
 def crawl(url):
-
     req = requests.get(url)
 
     # Check if successful
-    if(req.status_code != 200):
+    if (req.status_code != 200):
         return []
 
     # Find links
@@ -24,11 +21,11 @@ def crawl(url):
 
     # Search links for emails
     for link in links:
-
         # Get an absolute URL for a link
         link = urljoin(url, link)
 
         print(link)
 
+
 if __name__ == '__main__':
     crawl('http://www.realpython.com')
diff --git a/scripts/10_find_files_recursively.py b/scripts/10_find_files_recursively.py
index 0c8e1eb..b28146f 100755
--- a/scripts/10_find_files_recursively.py
+++ b/scripts/10_find_files_recursively.py
@@ -3,7 +3,7 @@
 
 # constants
 PATH = './'
-PATTERN = '*.md'
+PATTERN = '*.py'
 
 
 def get_file_names(filepath, pattern):
diff --git a/scripts/11_optimize_images_with_wand.py b/scripts/11_optimize_images_with_wand.py
index a95b8b0..332e0eb 100755
--- a/scripts/11_optimize_images_with_wand.py
+++ b/scripts/11_optimize_images_with_wand.py
@@ -1,14 +1,13 @@
 import fnmatch
 import os
 
-# pip install Wand
-from wand.image import Image
 # pip install http://pypi.python.org/packages/source/h/hurry.filesize/hurry.filesize-0.9.tar.gz
 from hurry.filesize import size
-
+# pip install Wand
+from wand.image import Image
 
 # constants
-PATH = '/../../../..'
+PATH = u'D:\MyPhoto\下载图片'
 PATTERN = '*.jpg'
 
 
@@ -38,16 +37,19 @@ def get_total_size(list_of_image_names):
 def resize_images(list_of_image_names):
     print("Optimizing ... ")
     for index, image_name in enumerate(list_of_image_names):
-        with open(image_name) as f:
+        with open(image_name, 'rb') as f:
             image_binary = f.read()
         with Image(blob=image_binary) as img:
-            if img.height >= 600:
+            if img.height >= 100:
                 img.transform(resize='x600')
-                img.save(filename=image_name)
+                new_image_name = './data/' + image_name.split('.')[0].split('\\')[-1] + '_resized.jpg'
+                print(new_image_name)
+
+                img.save(filename=new_image_name)
     print("Optimization complete.")
 
 
 if __name__ == '__main__':
     all_images = get_image_file_names(PATH, PATTERN)
     resize_images(all_images)
-    get_image_file_names(PATH, PATTERN)
+    get_image_file_names('./data/', PATTERN)
diff --git a/scripts/12_csv_split.py b/scripts/12_csv_split.py
index 43ed1ee..a4ec229 100755
--- a/scripts/12_csv_split.py
+++ b/scripts/12_csv_split.py
@@ -1,12 +1,13 @@
-import sys
-import os
 import csv
+import os
+
 import argparse
+import sys
 
 """
 
 Splits a CSV file into multiple files based on command line arguments.
-
+    
     Arguments:
 
     `-h`: help file of usage of the script
@@ -25,6 +26,7 @@
     ```
     # split csv by every 100 rows
     >> python csv_split.py -i input.csv -o output -r 100
+    >> python 12_csv_split.py -i ./data/12_sample_csv.csv -o ./data/sample_csv -r 10
     ```
 
 """
@@ -105,7 +107,7 @@ def parse_file(arguments):
 
             current_output = os.path.join(  # Create new output file
                 output_path,
-                "{}-{}.csv".format(output_file, current_chunk)
+                "{}_{}.csv".format(output_file, current_chunk)
             )
 
             # Add header
diff --git a/scripts/12_sample_csv.csv b/scripts/12_sample_csv.csv
deleted file mode 100755
index ce6a3f5..0000000
--- a/scripts/12_sample_csv.csv
+++ /dev/null
@@ -1,101 +0,0 @@
-First Name,Last Name,Email Address,Phone Number,Company,Date Hired
-Abigail,Branch,volutpat.ornare.facilisis@Phasellusvitaemauris.co.uk,(412) 540-6276,Sem Eget PC,07/02/2013
-Roanna,Lambert,tristique.pharetra@arcuvelquam.ca,(747) 536-6748,Eget Laoreet Foundation,11/23/2013
-Amanda,England,semper.rutrum@blandit.com,(669) 164-6411,Magna Nec Quam Limited,08/11/2012
-Hilel,Chapman,ultrices@tempor.ca,(683) 531-0279,Sed Molestie PC,06/25/2012
-Basia,Bowers,Quisque.ornare@tinciduntnibh.com,(135) 986-6437,Tincidunt Nunc Ac Associates,05/11/2013
-Dylan,Dunlap,est.Mauris@etnetuset.org,(877) 604-4603,Eu Ultrices Institute,07/02/2012
-Regan,Cardenas,vitae.semper@ultriciesornareelit.org,(693) 378-7235,Neque Morbi Corporation,10/30/2012
-Sade,Green,tortor@sagittis.co.uk,(816) 255-5508,Eleifend Ltd,09/03/2012
-Marshall,Richardson,sed.facilisis@eu.com,(460) 132-4621,Purus Maecenas Libero LLC,12/21/2012
-Regina,Brown,semper.auctor@sem.co.uk,(185) 963-9365,Vulputate Consulting,06/16/2013
-Irma,Rivers,vitae@luctusvulputate.net,(701) 393-3679,Nec Leo Morbi Incorporated,05/07/2013
-Rudyard,Cline,fringilla@risusatfringilla.org,(971) 228-3147,Risus Quis Consulting,04/25/2013
-Justina,Richmond,sapien.Nunc.pulvinar@vitaeerat.co.uk,(755) 103-3125,Ullamcorper Associates,02/12/2013
-Reece,Blackburn,felis@Aliquamauctor.com,(239) 528-2742,Suspendisse Associates,04/03/2014
-Lillith,Holden,ut.dolor.dapibus@porttitor.net,(305) 797-1579,Dapibus Id Blandit LLP,09/11/2013
-Taylor,Vinson,ac@vellectusCum.net,(355) 993-1099,Egestas Institute,05/16/2012
-Colton,Barker,volutpat@necluctus.ca,(705) 978-5992,Ornare Consulting,04/24/2013
-Vladimir,Walls,mollis.lectus@imperdietullamcorperDuis.edu,(311) 406-4856,Faucibus Ut Nulla LLP,08/12/2012
-Freya,Rowland,sagittis@elementumduiquis.co.uk,(284) 850-7506,Turpis PC,05/31/2013
-Cullen,Phelps,Nam.ligula@orciluctus.ca,(425) 280-1763,Rhoncus Id Mollis Consulting,09/10/2013
-Boris,Lopez,posuere@adipiscingligula.edu,(769) 701-0055,Nunc Sed Orci Industries,07/26/2013
-Alvin,Meyer,Etiam@felis.ca,(783) 312-0821,Dignissim Pharetra Ltd,03/02/2013
-Nicole,Boyle,tortor.Integer@imperdiet.edu,(675) 678-1160,Dictum Eleifend Nunc LLC,05/05/2012
-Flynn,Petersen,dui@lectusrutrum.com,(787) 543-7411,Penatibus Et Associates,03/11/2013
-Troy,Herman,a.felis.ullamcorper@sem.ca,(932) 900-7922,Dolor Donec Associates,11/16/2012
-Constance,Shields,nec.leo.Morbi@eunulla.com,(221) 761-2368,Vel Quam Company,02/14/2014
-Ocean,Green,vulputate.dui@bibendumDonecfelis.net,(481) 832-0298,Nunc Associates,03/03/2013
-Steven,Lopez,Suspendisse.ac@sedpedeCum.net,(294) 415-0435,Ipsum Company,07/25/2013
-Adara,Lee,magna.Duis@erat.org,(760) 291-7826,Eu Ultrices PC,10/05/2013
-Noble,Hancock,Donec.tincidunt.Donec@dictumcursusNunc.edu,(333) 272-8234,Vitae Risus Duis LLC,09/13/2012
-Kendall,Wilcox,quis.pede@Pellentesqueut.ca,(173) 982-4381,Ultrices Industries,01/26/2013
-Sebastian,Barton,orci.Ut@ametfaucibus.ca,(951) 817-9217,In Mi Pede Corporation,05/11/2014
-Gavin,Clark,metus.facilisis.lorem@Sedetlibero.ca,(671) 714-8378,Vestibulum Neque Limited,06/06/2012
-Charles,Woods,Maecenas.mi.felis@lacusvarius.org,(559) 935-9739,Amet Ante Company,09/02/2013
-Elvis,Roberts,tempor.diam@risus.co.uk,(184) 182-5324,Facilisis Vitae Inc.,01/07/2014
-Caldwell,Carey,Suspendisse@Proin.edu,(125) 243-9354,Egestas Lacinia Sed Inc.,10/24/2012
-Jesse,Leblanc,sit@tellussemmollis.com,(726) 216-8000,Lectus Ltd,11/22/2013
-Hu,Adkins,purus.in.molestie@acmattisvelit.co.uk,(370) 317-7556,Aliquam Vulputate Company,10/19/2013
-Hamilton,Tyler,taciti.sociosqu.ad@Sedmalesuadaaugue.com,(234) 744-3868,Nunc Sed LLC,10/19/2012
-Cade,Osborn,at.iaculis.quis@doloregestas.org,(501) 753-9793,Consectetuer Industries,08/14/2013
-Ashely,Kent,Cum.sociis.natoque@odioPhasellusat.edu,(789) 869-6558,Imperdiet Ornare Corporation,02/04/2013
-Veda,Cameron,tristique.pharetra@necenimNunc.co.uk,(522) 127-0654,Egestas Incorporated,12/29/2012
-Burke,Ferrell,orci.sem@semPellentesque.co.uk,(975) 891-3694,Purus Accumsan Institute,07/26/2013
-Fuller,Lamb,orci.Donec@vulputatedui.edu,(523) 614-5785,Pede Cum Sociis Limited,12/02/2013
-Natalie,Taylor,In@lorem.ca,(117) 594-2685,A Facilisis Non LLP,12/06/2013
-Astra,Morton,nec@scelerisquenequeNullam.com,(390) 867-2558,Non Ante Bibendum Foundation,05/07/2012
-David,Espinoza,gravida@a.co.uk,(287) 945-5239,Lobortis Nisi Nibh Industries,05/11/2014
-Sybil,Todd,risus@sitametrisus.edu,(611) 848-4765,Massa Mauris Vestibulum Incorporated,01/19/2013
-Lee,Barron,cursus.non@Praesentinterdumligula.ca,(765) 654-9167,In Ornare Inc.,01/01/2013
-Zachery,Reed,nulla.Integer.urna@amet.edu,(667) 465-1222,Ac Corp.,10/07/2012
-Marshall,Brady,lobortis.nisi.nibh@molestiearcu.edu,(391) 336-5310,Ac Sem Ut Incorporated,07/12/2012
-Selma,Floyd,eros.turpis.non@lectusconvallis.net,(398) 920-1076,Non Foundation,07/21/2012
-Ivy,Garrison,posuere@euodio.net,(428) 321-5542,Semper Erat Foundation,12/19/2013
-Wyatt,Gibbs,Sed@nequeNullamut.ca,(973) 141-9840,Pellentesque Corp.,11/21/2013
-Vaughan,Moss,adipiscing@Phasellusfermentum.net,(597) 730-0228,Tempor Institute,10/27/2013
-Elijah,Mcgowan,Aliquam@Quisqueornaretortor.ca,(127) 171-1859,Tempor Bibendum Donec LLC,08/26/2012
-Miranda,Ingram,fermentum@velitSedmalesuada.net,(864) 873-7359,Feugiat Non Lobortis Institute,08/20/2012
-Anastasia,Lawrence,Mauris.eu@pedeultrices.net,(106) 260-8688,Sit Amet Consulting,05/31/2012
-Samson,Patton,non.arcu@enimnislelementum.ca,(302) 330-4251,Hendrerit Associates,12/27/2013
-Erasmus,Sexton,lectus.justo@aliquam.org,(972) 793-9187,Feugiat Industries,10/15/2013
-Emery,Gardner,erat@lorem.org,(848) 534-1656,Nunc Sit Amet Industries,08/24/2012
-Nomlanga,Hensley,Fusce@leoVivamus.org,(644) 169-6243,Consectetuer Company,08/29/2012
-Jason,Craft,nunc.nulla@sapien.ca,(691) 770-9143,Blandit LLC,03/23/2013
-Kathleen,Haley,sed.dolor.Fusce@imperdietornare.edu,(891) 454-8400,Lorem Company,07/02/2012
-Aline,Flynn,a@Nunclaoreet.edu,(563) 400-6803,Et Netus LLP,01/28/2013
-Ursa,Dickson,Integer.sem@ullamcorpervelit.com,(371) 615-7750,Nullam Company,12/22/2012
-Wesley,Lopez,enim.non.nisi@vulputateduinec.edu,(287) 777-3724,Lobortis Ultrices Vivamus Corp.,06/17/2013
-Victoria,Mcleod,lectus.justo.eu@ut.ca,(583) 108-1294,Justo Faucibus Lectus Corporation,10/17/2012
-Shana,Roach,scelerisque.sed.sapien@afelisullamcorper.edu,(921) 385-2342,Quis Turpis Vitae Incorporated,05/26/2014
-Maxine,Ruiz,Donec.porttitor@hymenaeosMaurisut.edu,(520) 801-0808,Luctus Foundation,12/05/2013
-Harriet,Bishop,Quisque@Crasdictum.com,(758) 716-9401,Dictum Phasellus In Inc.,09/08/2013
-Serina,Williams,tincidunt.vehicula.risus@sedliberoProin.ca,(270) 288-0136,At Egestas A Corporation,03/17/2014
-Rhea,Copeland,laoreet.ipsum@Aliquam.co.uk,(775) 493-9118,Ipsum Incorporated,05/22/2013
-Evan,Holcomb,neque.sed@ullamcorperDuis.ca,(695) 656-8621,Sem Institute,02/16/2013
-Basil,Mccall,arcu.Vestibulum.ante@luctuslobortis.co.uk,(144) 989-4125,Feugiat Tellus Lorem Institute,02/25/2013
-Florence,Riley,sit.amet@Proinvel.org,(663) 529-4829,Enim Sit PC,01/14/2014
-Heather,Peck,mauris@scelerisqueneque.edu,(850) 444-0917,Curabitur Limited,01/16/2014
-Dara,Robinson,egestas@utnisi.net,(106) 576-1355,Urna Incorporated,12/15/2012
-Kylan,Maxwell,conubia.nostra@accumsan.com,(973) 206-2558,Aliquam Eros Turpis Company,08/21/2012
-Petra,Blake,faucibus.orci.luctus@dapibusrutrum.ca,(901) 207-9872,Ac Metus Institute,06/17/2013
-Fiona,Goff,tincidunt@enim.net,(265) 255-7749,Odio Phasellus Corp.,12/03/2012
-Kameko,Diaz,ac@turpisNulla.edu,(731) 354-4848,Montes Nascetur Corporation,08/16/2013
-Craig,Valentine,tristique@urnaVivamus.net,(437) 229-8198,Etiam Gravida Molestie Consulting,05/06/2014
-Samson,Cunningham,semper.pretium@auctor.edu,(335) 666-7758,Nec Ante Associates,07/02/2013
-Yoko,Rogers,nunc@Vivamus.net,(893) 405-6889,Fermentum Vel Mauris Corp.,03/29/2014
-Walter,Burnett,nisi.Mauris.nulla@felis.co.uk,(336) 411-9222,Suscipit Est Institute,06/26/2012
-Gisela,Nash,euismod@lectusrutrum.ca,(917) 249-0166,Non Magna LLP,11/23/2012
-Wanda,Pierce,Nulla@dolorsit.com,(480) 872-3389,Cum Sociis Natoque Limited,11/02/2013
-Jane,Dixon,eu.odio@Infaucibus.com,(112) 139-8563,Id Ante Dictum LLC,03/14/2014
-Octavius,Shannon,iaculis.aliquet@ante.ca,(541) 652-3295,Libero Est Institute,05/28/2014
-Rigel,Hunt,metus.Aenean.sed@inhendrerit.org,(792) 358-7505,Enim PC,09/05/2013
-Rachel,Gray,erat.in.consectetuer@Fuscealiquetmagna.org,(165) 973-1366,Suscipit Nonummy Fusce LLC,05/08/2013
-Madeline,Bradley,dignissim.Maecenas@egetmassaSuspendisse.co.uk,(436) 223-3135,Posuere PC,01/24/2014
-Emma,Conner,dictum@magnaDuisdignissim.com,(304) 429-2622,Nulla Incorporated,11/05/2013
-Halee,Mclean,amet.faucibus@Phasellus.net,(669) 364-0148,Ligula Consulting,03/05/2014
-Conan,Williams,massa@felisNulla.net,(999) 649-4433,Velit Eu Limited,05/15/2014
-Martena,Fowler,mi.lacinia@maurisa.ca,(405) 661-1762,Blandit Nam Institute,02/27/2013
-Robin,Buckley,cursus.Nunc.mauris@nislQuisque.net,(376) 771-9862,Sed Corp.,10/30/2012
-Isadora,Adams,arcu.Vestibulum@urna.co.uk,(138) 774-6058,Blandit Viverra Donec Institute,08/07/2012
-Bernard,Price,ultrices@Praesent.ca,(368) 882-6146,Egestas Blandit LLP,11/03/2013
\ No newline at end of file
diff --git a/scripts/13_random_name_generator.py b/scripts/13_random_name_generator.py
index 0acb9bf..ae2904a 100755
--- a/scripts/13_random_name_generator.py
+++ b/scripts/13_random_name_generator.py
@@ -9,10 +9,10 @@ def random_name_generator(first, second, x):
          - list of last names
          - number of random names
     """
-    names = []
+    names_list = []
     for i in range(x):
-        names.append("{0} {1}".format(choice(first), choice(second)))
-    return set(names)
+        names_list.append("{0} {1}".format(choice(first), choice(second)))
+    return set(names_list)
 
 
 first_names = ["Drew", "Mike", "Landon", "Jeremy", "Tyler", "Tom", "Avery"]
diff --git a/scripts/16_jinja_quick_load.py b/scripts/16_jinja_quick_load.py
index 7af9b3d..8db9101 100755
--- a/scripts/16_jinja_quick_load.py
+++ b/scripts/16_jinja_quick_load.py
@@ -4,16 +4,15 @@
 
 Example:
 
->>> from jinja_quick_load import render_from_template
->>> data = {
-...     "date": "June 12, 2014",
-...     "items": ["oranges", "bananas", "steak", "milk"]
-... }
->>> render_from_template(".", "shopping_list.html", **data)
+# >>> from jinja_quick_load import render_from_template
+# >>> data = {
+# ...     "date": "June 12, 2014",
+# ...     "items": ["oranges", "bananas", "steak", "milk"]
+# ... }
+# >>> render_from_template(".", "shopping_list.html", **data)
 
 """
 
-
 from jinja2 import FileSystemLoader, Environment
 
 
@@ -22,3 +21,11 @@ def render_from_template(directory, template_name, **kwargs):
     env = Environment(loader=loader)
     template = env.get_template(template_name)
     return template.render(**kwargs)
+
+
+data = {
+    "date": "June 12, 2014",
+    "items": ["oranges", "bananas", "steak", "milk"]
+}
+
+render_from_template(".", "shopping_list.html", **data)
diff --git a/scripts/18_zipper.py b/scripts/18_zipper.py
index 43c956d..4798515 100755
--- a/scripts/18_zipper.py
+++ b/scripts/18_zipper.py
@@ -1,12 +1,12 @@
 import os
-from datetime import datetime
 from zipfile import ZipFile
 
+from datetime import datetime
 
 # set file name and time of creation
 today = datetime.now()
 file_name = 'zipper_' + today.strftime('%Y.%m.%dh%H%M') + '.zip'
-dir_name = 'tmp/'  # update path
+dir_name = './data/'  # update path
 
 
 def zipdir(path, zip):
@@ -14,6 +14,7 @@ def zipdir(path, zip):
         for file in files:
             zip.write(os.path.join(root, file))
 
+
 if __name__ == '__main__':
     zipfile = ZipFile(file_name, 'w')
     zipdir(dir_name, zipfile)
diff --git a/scripts/19_tsv-to-csv.py b/scripts/19_tsv-to-csv.py
index f10deed..1e7bf9b 100755
--- a/scripts/19_tsv-to-csv.py
+++ b/scripts/19_tsv-to-csv.py
@@ -1,16 +1,36 @@
-import os
-import sys
 import csv
 
 
-def convert(input, out):
-    if os.path.exists(out):
-        raise ValueError("Output file already exists")
+# import os
+
+
+def convert_tsv_to_csv(input, out):
+    # if os.path.exists(out):
+    # raise ValueError("Output file already exists")
 
     reader = csv.reader(open(input, 'rU'), dialect=csv.excel_tab)
-    writer = csv.writer(open(out, "wb+"), dialect="excel")
+    writer = csv.writer(open(out, "w+"), dialect="excel")
     for row in reader:
         writer.writerow(row)
 
+
+def convert_csv_to_tsv(input, out):
+    # if os.path.exists(out):
+    # raise ValueError("Output file already exists")
+
+    reader = csv.reader(open(input, 'rU'), dialect='excel')
+    writer = csv.writer(open(out, "w+"), dialect=csv.excel_tab)
+
+    for row in reader:
+        writer.writerow(row)
+
+
 if __name__ == "__main__":
-    convert(sys.argv[1], sys.argv[2])
+    csv_file = './data/sample_csv-1.csv'
+    tsv_file = './data/csv_dmo.tsv'
+
+    convert_csv_to_tsv(csv_file, tsv_file)
+    print('csv to tsv, Done')
+
+    convert_tsv_to_csv(tsv_file, csv_file)
+    print('tsv to csv, Done')
diff --git a/scripts/20_restore_file_from_git.py b/scripts/20_restore_file_from_git.py
index b1f581b..123f3e3 100755
--- a/scripts/20_restore_file_from_git.py
+++ b/scripts/20_restore_file_from_git.py
@@ -1,13 +1,11 @@
-from subprocess import check_output, call
-
-
-file_name = str(input('Enter the file name: '))
-commit = check_output(["git", "rev-list", "-n", "1", "HEAD", "--", file_name])
-print(str(commit).rstrip())
-call(["git", "checkout", str(commit).rstrip()+"~1", file_name])
-
-
 """
 After entering a filename, this script searches your Git history for that file.
 If the file exists, then it will restore it.
 """
+
+from subprocess import check_output, call
+
+file_name = str(input('Enter the file name: '))
+commit = check_output(["git", "rev-list", "-n", "1", "HEAD", "--", file_name])
+print(str(commit).strip('\n'))
+call(["git", "checkout", str(commit).rstrip() + '~1', file_name])
diff --git a/scripts/22_git_tag.py b/scripts/22_git_tag.py
index 4849c07..e7606ac 100755
--- a/scripts/22_git_tag.py
+++ b/scripts/22_git_tag.py
@@ -1,7 +1,6 @@
 import subprocess
 import sys
 
-
 if len(sys.argv) == 3:
     tag = sys.argv[1]
     commit = sys.argv[2]
diff --git a/scripts/24_sql2csv.py b/scripts/24_sql2csv.py
index 4e8f484..ad0b9be 100755
--- a/scripts/24_sql2csv.py
+++ b/scripts/24_sql2csv.py
@@ -1,6 +1,7 @@
-import sys
 import csv
+
 import sqlite3
+import sys
 
 if len(sys.argv) < 3:
     print("Use: {0} DATABASE_NAME TABLE_NAME".format(sys.argv[0]))
diff --git a/scripts/25_ip2geolocation.py b/scripts/25_ip2geolocation.py
index f593676..df361a2 100755
--- a/scripts/25_ip2geolocation.py
+++ b/scripts/25_ip2geolocation.py
@@ -1,4 +1,5 @@
 import csv
+
 import requests
 
 
@@ -9,7 +10,7 @@ def get_addresses(filename):
     row info from the csv file.
     """
     all_addresses = []
-    with open(filename, 'rt') as f:
+    with open(filename, 'r') as f:
         reader = csv.reader(f)
         for row in reader:
             all_addresses.append(row)
@@ -31,6 +32,7 @@ def get_geolocation(all_the_ip_address):
     for line in all_the_ip_address:
         print("Grabbing geo info for row # {0}".format(counter))
         r = requests.get('https://freegeoip.net/json/{0}'.format(line[0]))
+        print(r.json())
         line.extend([str(r.json()['country_name']), str(r.json()['city'])])
         updated_addresses.append(line)
         counter += 1
@@ -45,9 +47,9 @@ def create_csv(updated_address_list):
     """
     import sys
     if sys.version_info >= (3, 0, 0):
-        f = open('output.csv', 'w', newline='')
+        f = open('./data/output.csv', 'w', newline='')
     else:
-        f = open('output.csv', 'wb')
+        f = open('./data/output.csv', 'wb')
     with f:
         writer = csv.writer(f)
         writer.writerows(updated_address_list)
diff --git a/scripts/26_stock_scraper.py b/scripts/26_stock_scraper.py
index 3e69cc2..5359af1 100755
--- a/scripts/26_stock_scraper.py
+++ b/scripts/26_stock_scraper.py
@@ -1,21 +1,26 @@
+from collections import defaultdict
+
 import requests
 from lxml import html
-from collections import defaultdict
 
 
 def get_stocks(url):
     # Make Request
-    page = requests.get(url)
+
+    proxies = {"http": "http://127.0.0.1:1080", "https": "http://127.0.0.1:1080", }
+
+    page = requests.get(url, proxies=proxies)
     # Parse/Scrape
     tree = html.fromstring(page.text)
     xpath = '//*[@id="mw-content-text"]/table[1]'
-    rows = tree.xpath(xpath)[0].findall("tr")
-    rows = [(row.getchildren()[0], row.getchildren()[3]) for row in rows[1:]]
-    rows = [(row[0].getchildren()[0].text, row[1].text) for row in rows]
-    industries = defaultdict(list)
-    for row in rows:
-        industries[row[1]].append(row[0])
-    return industries
+    if tree.xpath(xpath):
+        rows = tree.xpath(xpath)[0].findall("tr")
+        rows = [(row.getchildren()[0], row.getchildren()[3]) for row in rows[1:]]
+        rows = [(row[0].getchildren()[0].text, row[1].text) for row in rows]
+        industries = defaultdict(list)
+        for row in rows:
+            industries[row[1]].append(row[0])
+        return industries
 
 
 def output_data(data_dict):
@@ -27,6 +32,6 @@ def output_data(data_dict):
 
 
 if __name__ == '__main__':
-    url = 'http://en.wikipedia.org/wiki/List_of_S%26P_500_companies'
+    url = 'https://en.wikipedia.org/wiki/List_of_S%26P_500_companies'
     scraped_data = get_stocks(url)
     output_data(scraped_data)
diff --git a/scripts/27_send_sms.py b/scripts/27_send_sms.py
index 0ad1d58..bbc1329 100755
--- a/scripts/27_send_sms.py
+++ b/scripts/27_send_sms.py
@@ -1,8 +1,7 @@
 import requests
 
-message = raw_input('Enter a Message: ')
-number = raw_input('Enter the phone number: ')
-
+message = input('Enter a Message: ')
+number = input('Enter the phone number: ')
 
 payload = {'number': number, 'message': message}
 r = requests.post("http://textbelt.com/text", data=payload)
diff --git a/scripts/28_income_tax_calculator.py b/scripts/28_income_tax_calculator.py
index 3fc0758..d99875e 100755
--- a/scripts/28_income_tax_calculator.py
+++ b/scripts/28_income_tax_calculator.py
@@ -11,7 +11,7 @@
     'pay_periods': 1,
     'state': 'CO',
     'year':
-    '2014'
+        '2014'
 }
 
 r = requests.post(
diff --git a/scripts/29_json_to_yaml.py b/scripts/29_json_to_yaml.py
index b22f64d..f9001a1 100755
--- a/scripts/29_json_to_yaml.py
+++ b/scripts/29_json_to_yaml.py
@@ -1,5 +1,5 @@
-import sys
 import json
+
 import yaml
 
 """
@@ -9,7 +9,7 @@
 """
 
 # load json data
-json_data = json.loads(open(sys.argv[1]).read())
+json_data = json.loads(open('data/demo_json.json').read())
 # convert unicode to string
 converted_json_data = json.dumps(json_data)
 # output yaml
diff --git a/scripts/30_fullcontact.py b/scripts/30_fullcontact.py
index 3ee2822..eff8036 100644
--- a/scripts/30_fullcontact.py
+++ b/scripts/30_fullcontact.py
@@ -1,5 +1,6 @@
 import os
 import sys
+
 import requests
 
 """
@@ -13,7 +14,6 @@
 $ python 30_fullcontact.py twitter TWITTER_HANDLE
 """
 
-
 # constants
 
 API_KEY = os.environ.get('FULLCONTACT_API_KEY')
diff --git a/scripts/31_youtube_sentiment.py b/scripts/31_youtube_sentiment.py
index f0f2129..f38a2d2 100644
--- a/scripts/31_youtube_sentiment.py
+++ b/scripts/31_youtube_sentiment.py
@@ -1,4 +1,5 @@
 import sys
+
 import requests
 from bs4 import BeautifulSoup as bs4
 
@@ -18,9 +19,13 @@ def get_arguments():
 
 
 def get_comments(url):
-    html = requests.get('https://plus.googleapis.com/u/0/_/widget/render/comments?first_party_property=YOUTUBE&href=' + url)
+    proxies = {"http": "http://127.0.0.1:1080", "https": "http://127.0.0.1:1080", }
+    html = requests.get(
+        'https://plus.googleapis.com/u/0/_/widget/render/comments?first_party_property=YOUTUBE&href=' + url,
+        proxies=proxies)
     soup = bs4(html.text, 'html.parser')
-    return [comment.string for comment in soup.findAll('div', class_='Ct')]
+    print(soup)
+    return [comment.string for comment in soup.findAll('yt-formatted-string', id='content-text')]
 
 
 def calculate_sentiment(comments):
@@ -47,7 +52,8 @@ def calculate_sentiment(comments):
 
 
 def main():
-    url = get_arguments()
+    # url = get_arguments()
+    url = 'https://www.youtube.com/watch?v=iBt2aTjCNmI'
     if url:
         comments = get_comments(url)
         if len(comments) <= 0:
diff --git a/scripts/32_stock_scraper.py b/scripts/32_stock_scraper.py
index 3bc2e7d..964ddfd 100644
--- a/scripts/32_stock_scraper.py
+++ b/scripts/32_stock_scraper.py
@@ -1,4 +1,5 @@
 import urllib.request
+
 from bs4 import BeautifulSoup
 
 
diff --git a/scripts/33_country_code.py b/scripts/33_country_code.py
index 134236c..7611e46 100644
--- a/scripts/33_country_code.py
+++ b/scripts/33_country_code.py
@@ -1,6 +1,6 @@
 import csv
-import sys
 import json
+import sys
 
 """
 Example usage:
diff --git a/scripts/34_git_all_repos.py b/scripts/34_git_all_repos.py
index b3e2d5b..096fb09 100644
--- a/scripts/34_git_all_repos.py
+++ b/scripts/34_git_all_repos.py
@@ -1,5 +1,6 @@
-import sys
 import os
+import sys
+
 import requests