diff --git a/pywayback/wrapper.py b/pywayback/wrapper.py
deleted file mode 100644
index b82d6a6..0000000
--- a/pywayback/wrapper.py
+++ /dev/null
@@ -1,81 +0,0 @@
-# -*- coding: utf-8 -*-
-
-from datetime import datetime
-from urllib.request import Request, urlopen
-import urllib.error
-
-class TooManyArchivingRequestsError(Exception):
-    """
-    Error when a single url reqeusted for archiving too many times in a short timespam.
-    Wayback machine doesn't supports archivng any url too many times in a short period of time.
-    """
-
-class ArchivingNotAllowed(Exception):
-    """
-    Files like robots.txt are set to deny robot archiving.
-    Wayback machine respects these file, will not archive.
-    """
-
-class PageNotSavedError(Exception):
-    """
-    Files like robots.txt are set to deny robot archiving.
-    Wayback machine respects these file, will not archive.
-    """
-
-class InvalidUrlError(Exception):
-    """
-    Files like robots.txt are set to deny robot archiving.
-    Wayback machine respects these file, will not archive.
-    """
-
-def save(url,UA="pywayback python module"):
-    base_save_url = "https://web.archive.org/save/"
-    request_url = base_save_url + url
-    hdr = { 'User-Agent' : '%s' % UA }
-    req = Request(request_url, headers=hdr)
-    if "." not in url:
-        raise InvalidUrlError("'%s' is not a vaild url." % url)
-    try:
-        response = urlopen(req) #nosec
-    except urllib.error.HTTPError as e:
-        if e.code == 502:
-            raise PageNotSavedError(e)
-        elif e.code == 429:
-            raise TooManyArchivingRequestsError(e)
-
-    header = response.headers
-    if "exclusion.robots.policy" in str(header):
-        raise ArchivingNotAllowed("Can not archive %s. Disabled by site owner." % (url))
-    archive_id = header['Content-Location']
-    archived_url = "https://web.archive.org" + archive_id
-    return archived_url
-
-def near(
-    url,
-    year=datetime.utcnow().strftime('%Y'),
-    month=datetime.utcnow().strftime('%m'),
-    day=datetime.utcnow().strftime('%d'),
-    hour=datetime.utcnow().strftime('%H'),
-    minute=datetime.utcnow().strftime('%M'),
-    UA="pywayback python module",
-    ):
-    timestamp = str(year)+str(month)+str(day)+str(hour)+str(minute)
-    request_url = "https://archive.org/wayback/available?url=%s&timestamp=%s" % (str(url), str(timestamp))
-    hdr = { 'User-Agent' : '%s' % UA }
-    req = Request(request_url, headers=hdr)
-    response = urlopen(req) #nosec
-    encoding = response.info().get_content_charset('utf8')
-    import json
-    data = json.loads(response.read().decode(encoding))
-    print(data)
-    if not data["archived_snapshots"]:
-        raise PageNotSavedError("'%s' was not archived." % url)
-    
-    archive_url = (data["archived_snapshots"]["closest"]["url"])
-    return archive_url
-
-def oldest(url,UA="pywayback python module"):
-    return near(url,year=1995,UA=UA)
-
-def newest(url,UA="pywayback python module"):
-    return near(url,UA=UA)