diff --git a/aptly_cli/api/api.py b/aptly_cli/api/api.py
index f745081..911a035 100644
--- a/aptly_cli/api/api.py
+++ b/aptly_cli/api/api.py
@@ -9,7 +9,10 @@
 import json
 import requests
 import os
-from ConfigParser import ConfigParser
+try:
+    from ConfigParser import ConfigParser
+except ImportError:
+    from configparser import ConfigParser
 
 
 class AptlyApiRequests(object):
@@ -33,7 +36,7 @@ def __init__(self):
         else:
             basic_url = 'http://localhost'
             port = ':9003'
-            print "No Config file found, take default values"
+            print("No Config file found, take default values")
 
         self.headers = {'content-type': 'application/json'}
 
@@ -63,7 +66,7 @@ def _out(arg_list):
         Will give beautified output of a list.
         """
         for y in arg_list:
-            print json.dumps(y, indent=2)
+            print(json.dumps(y, indent=2))
 
     @staticmethod
     def get_config_from_file():
@@ -129,7 +132,7 @@ def repo_create(self, repo_name, data=None):
                           headers=self.headers)
         # r.raise_for_status()
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     def repo_show(self, repo_name):
@@ -153,7 +156,7 @@ def repo_show(self, repo_name):
         """
         r = requests.get(self.cfg['route_repo'] + repo_name, headers=self.headers)
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     def repo_show_packages(self, repo_name, pkg_to_search=None, with_deps=0, detail='compact'):
@@ -187,7 +190,7 @@ def repo_show_packages(self, repo_name, pkg_to_search=None, with_deps=0, detail=
         r = requests.get(url, params=param, headers=self.headers)
 #       raise_for_status()
         resp_data = json.loads(r.content)
-        # print json.dumps(resp_data)
+        # print(json.dumps(resp_data))
         return resp_data
 
     def repo_edit(self, repo_name, data=None):
@@ -226,7 +229,7 @@ def repo_edit(self, repo_name, data=None):
                          headers=self.headers)
         # r.raise_for_status()
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     def repo_list(self):
@@ -241,7 +244,7 @@ def repo_list(self):
         r = requests.get(self.cfg['route_repo'], headers=self.headers)
 #        r.raise_for_status()
         resp_data = json.loads(r.content)
-        # print json.dumps(resp_data)
+        # print(json.dumps(resp_data))
         return resp_data
 
     def repo_delete(self, repo_name):
@@ -264,7 +267,7 @@ def repo_delete(self, repo_name):
                             headers=self.headers)
 #        r.raise_for_status()
         resp_data = json.loads(r.content)
-        # print json.dumps(resp_data)
+        # print(json.dumps(resp_data))
         return resp_data
 
     def repo_add_package_from_upload(self, repo_name, dir_name, file_name=None, params=None):
@@ -319,7 +322,7 @@ def repo_add_package_from_upload(self, repo_name, dir_name, file_name=None, para
                           headers=self.headers)
         # r.raise_for_status()
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     def repo_add_packages_by_key(self, repo_name, package_key_list):
@@ -348,7 +351,7 @@ def repo_add_packages_by_key(self, repo_name, package_key_list):
         http://localhost:8080/api/repos/repo2/packages
         """
         if len(package_key_list) <= 0:
-            print 'No packages were given... aborting'
+            print('No packages were given... aborting')
             return
 
         url = self.cfg['route_repo'] + repo_name + '/packages'
@@ -357,7 +360,7 @@ def repo_add_packages_by_key(self, repo_name, package_key_list):
         }
         r = requests.post(url, data=json.dumps(param), headers=self.headers)
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     def repo_delete_packages_by_key(self, repo_name, package_key_list):
@@ -386,7 +389,7 @@ def repo_delete_packages_by_key(self, repo_name, package_key_list):
         }
         r = requests.delete(url, data=json.dumps(data), headers=self.headers)
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     ###################
@@ -406,7 +409,7 @@ def file_list_directories(self):
         r = requests.get(self.cfg['route_file'], headers=self.headers)
         # r.raise_for_status()
         resp_data = json.loads(r.content)
-        # print json.dumps(resp_data)
+        # print(json.dumps(resp_data))
         return resp_data
 
     def file_upload(self, dir_name, file_path):
@@ -431,7 +434,7 @@ def file_upload(self, dir_name, file_path):
 
         # r.raise_for_status()
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     def file_list(self, dir_name=None):
@@ -454,7 +457,7 @@ def file_list(self, dir_name=None):
                          dir_name, headers=self.headers)
         # r.raise_for_status()
         resp_data = json.loads(r.content)
-        # print json.dumps(resp_data)
+        # print(json.dumps(resp_data))
         return resp_data
 
     def file_delete_directory(self, dir_name):
@@ -470,7 +473,7 @@ def file_delete_directory(self, dir_name):
             self.cfg['route_file'] + dir_name, headers=self.headers)
 #        r.raise_for_status()
         resp_data = json.loads(r.content)
-        # print json.dumps(resp_data)
+        # print(json.dumps(resp_data))
         return resp_data
 
     def file_delete(self, dir_name, file_name):
@@ -486,7 +489,7 @@ def file_delete(self, dir_name, file_name):
             self.cfg['route_file'] + dir_name + '/' + file_name, headers=self.headers)
 #        r.raise_for_status()
         resp_data = json.loads(r.content)
-        # print json.dumps(resp_data)
+        # print(json.dumps(resp_data))
         return resp_data
 
     ################
@@ -546,7 +549,7 @@ def snapshot_create_from_local_repo(self, snapshot_name, repo_name, description=
         r = requests.post(url, data=json.dumps(data), headers=self.headers)
         # r.raise_for_status()
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     def snapshot_create_from_package_refs(self, snapshot_name, source_snapshot_list, package_refs_list, descr=None):
@@ -586,7 +589,7 @@ def snapshot_create_from_package_refs(self, snapshot_name, source_snapshot_list,
 
         r = requests.post(url, data=json.dumps(data), headers=self.headers)
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     def snapshot_update(self, old_snapshot_name, new_snapshot_name, description=None):
@@ -618,7 +621,7 @@ def snapshot_update(self, old_snapshot_name, new_snapshot_name, description=None
 
         r = requests.put(url, data=json.dumps(data), headers=self.headers)
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     def snapshot_show(self, snapshot_name):
@@ -637,7 +640,7 @@ def snapshot_show(self, snapshot_name):
         url = self.cfg['route_snap'] + snapshot_name
         r = requests.get(url, headers=self.headers)
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     def snapshot_delete(self, snapshot_name, force='0'):
@@ -660,16 +663,16 @@ def snapshot_delete(self, snapshot_name, force='0'):
         """
         url = self.cfg['route_snap'] + snapshot_name
         if force == '1':
-            print 'Forcing removal of snapshot'
+            print('Forcing removal of snapshot')
 
         param = {
             'force': force
         }
 
         r = requests.delete(url, params=param, headers=self.headers)
-        print r.url
+        print(r.url)
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     def snapshot_show_packages(self, snapshot_name, package_to_search=None, with_deps=0, detail='compact'):
@@ -704,7 +707,7 @@ def snapshot_show_packages(self, snapshot_name, package_to_search=None, with_dep
 
         r = requests.get(url, params=param, headers=self.headers)
         resp_data = json.loads(r.content)
-        # print resp_data
+        # print(resp_data)
         return resp_data
 
     def snapshot_diff(self, snapshot_left, snapshot_right):
@@ -729,7 +732,7 @@ def snapshot_diff(self, snapshot_left, snapshot_right):
             snapshot_left + '/diff/' + snapshot_right
         r = requests.get(url, headers=self.headers)
         resp = json.loads(r.content)
-        # print resp
+        # print(resp)
         return resp
 
     ###############
@@ -748,7 +751,7 @@ def publish_list(self):
         url = self.cfg['route_pub']
         r = requests.get(url, headers=self.headers)
         resp = json.loads(r.content)
-        # print resp
+        # print(resp)
         return resp
 
     def publish(self, prefix, src_kind, src_list, dist, comp_list, label=None, orig=None, overwrite=None, arch_list=None):
@@ -796,7 +799,7 @@ def publish(self, prefix, src_kind, src_list, dist, comp_list, label=None, orig=
         # Prepare list of sources
         sources = []
         if len(comp_list) != len(src_list):
-            print "ERROR: sources list and components list should have same length"
+            print("ERROR: sources list and components list should have same length")
             return
 
         for x in src_list:
@@ -812,19 +815,19 @@ def publish(self, prefix, src_kind, src_list, dist, comp_list, label=None, orig=
             if orig is None:
                 if overwrite is None:
                     if arch_list is None:
-                        print 'simple publish'
+                        print('simple publish')
                         dat = {
                             'SourceKind': src_kind,
                             'Sources': sources,
                             'Distribution': dist
                         }
         else:
-            print 'multi publish'
+            print('multi publish')
             if int(overwrite) <= 0:
                 fo = False
             else:
                 fo = True
-            print fo
+            print(fo)
             dat = {
                 'SourceKind': src_kind,
                 'Sources': sources,
@@ -835,11 +838,11 @@ def publish(self, prefix, src_kind, src_list, dist, comp_list, label=None, orig=
                 'ForceOverwrite': fo
             }
 
-        # print dat
+        # print(dat)
         r = requests.post(url, data=json.dumps(dat), headers=self.headers)
-        # print r.url
+        # print(r.url)
         resp = json.loads(r.content)
-        # print resp
+        # print(resp)
         return resp
 
     def publish_switch(self, prefix, snapshot_list, dist, component=None, force_overwrite=0):
@@ -872,7 +875,7 @@ def publish_switch(self, prefix, snapshot_list, dist, component=None, force_over
         is_array = isinstance(snapshot_list, list)
 
         if not is_array:
-            print "convert snapshot param to array.. "
+            print("convert snapshot param to array.. ")
             tmp_val = snapshot_list
             snapshot_list = tmp_val.split(', ')
 
@@ -887,14 +890,14 @@ def publish_switch(self, prefix, snapshot_list, dist, component=None, force_over
                     'Name': x
                 }
             snap_list_obj.append(snap_obj)
-        print snap_list_obj
+        print(snap_list_obj)
         data = {
             'Snapshots': snap_list_obj,
             'ForceOverwrite': fo
         }
         r = requests.put(url, data=json.dumps(data), headers=self.headers)
         resp = json.loads(r.content)
-        # print resp
+        # print(resp)
         return resp
 
     def publish_drop(self, prefix, distribution, force=0):
@@ -921,7 +924,7 @@ def publish_drop(self, prefix, distribution, force=0):
 
         r = requests.delete(url, params=param, headers=self.headers)
         resp = json.loads(r.content)
-        # print resp
+        # print(resp)
         return resp
 
     ###############
@@ -953,7 +956,7 @@ def package_show_by_key(self, package_key):
         url = self.cfg['route_pack'] + package_key
         r = requests.get(url, headers=self.headers)
         resp = json.loads(r.content)
-        # print resp
+        # print(resp)
         return resp
 
     #############
@@ -970,10 +973,10 @@ def graph(self, file_ext='.png'):
         open url http://localhost:8080/api/graph.svg in browser (hint: aptly database should be non-empty)
         """
         url = self.cfg['route_graph'][:-1] + file_ext
-        print url
+        print(url)
         r = requests.get(url, headers=self.headers)
         resp = json.loads(r.content)
-        # print resp
+        # print(resp)
         return resp
 
     ###############
@@ -991,5 +994,5 @@ def get_version(self):
         url = self.cfg['route_vers']
         r = requests.get(url, headers=self.headers)
         resp = json.loads(r.content)
-        # print resp
+        # print(resp)
         return resp
diff --git a/aptly_cli/cli/cli.py b/aptly_cli/cli/cli.py
index 5bf071b..ac0c2d0 100644
--- a/aptly_cli/cli/cli.py
+++ b/aptly_cli/cli/cli.py
@@ -26,7 +26,7 @@ def main():
         home = os.path.expanduser("~")
         name = home + '/aptly-cli.conf'
         if not os.path.exists(name):
-            print "No config file (aptly-cli.conf) found at $HOME. Please create one by --create_config option"
+            print("No config file (aptly-cli.conf) found at $HOME. Please create one by --create_config option")
             sys.exit(0)
 
 
@@ -233,7 +233,7 @@ def __init__(self):
     #
     if opts.repo_list:
         resp = util.api.repo_list()
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.repo_create:
         if len(args) >= 3:
@@ -243,7 +243,7 @@ def __init__(self):
             resp = util.api.repo_create(opts.repo_create, Data)
         else:
             resp = util.api.repo_create(opts.repo_create)
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.repo_show_packages:
         resp = None
@@ -252,11 +252,11 @@ def __init__(self):
                 opts.repo_show_packages, args[0], args[1], args[2])
         else:
             resp = util.api.repo_show_packages(opts.repo_show_packages)
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.repo_show:
         resp = util.api.repo_show(opts.repo_show)
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.repo_edit:
         if len(args) >= 3:
@@ -264,47 +264,47 @@ def __init__(self):
             Data.default_distribution = args[1]
             Data.default_component = args[2]
             resp = util.api.repo_edit(opts.repo_edit, Data)
-            print json.dumps(resp, indent=2)
+            print(json.dumps(resp, indent=2))
         else:
-            print 'Wrong usage!'
+            print('Wrong usage!')
 
     if opts.repo_delete:
         resp = util.api.repo_delete(opts.repo_delete)
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.file_list_dirs:
         resp = util.api.file_list_directories()
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.file_upload:
         resp = util.api.file_upload(opts.file_upload[0], opts.file_upload[1])
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.repo_add_package_from_upload:
         o = opts.repo_add_package_from_upload
         resp = util.api.repo_add_package_from_upload(o[0], o[1], o[2])
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.repo_add_packages_by_key:
-        print 'repo_add_packages_by_key'
+        print('repo_add_packages_by_key')
         o = opts.repo_add_packages_by_key
         key_list = o[1].split(', ')
         resp = util.api.repo_add_packages_by_key(o[0], key_list)
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.repo_delete_packages_by_key:
-        print 'repo_delete_packages_by_key'
+        print('repo_delete_packages_by_key')
         o = opts.repo_delete_packages_by_key
         key_list = o[1].split(', ')
         resp = util.api.repo_delete_packages_by_key(o[0], key_list)
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.file_list:
         resp = util.api.file_list()
 
     if opts.file_delete_dir:
         resp = util.api.file_delete_directory(opts.file_delete_dir)
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.file_delete:
         resp = util.api.file_delete(opts.file_delete[0], opts.file_delete[1])
@@ -316,7 +316,7 @@ def __init__(self):
             resp = util.api.snapshot_create_from_local_repo(o[0], o[1], args[0])
         else:
             resp = util.api.snapshot_create_from_local_repo(o[0], o[1])
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.snapshot_create_by_pack_refs:
         o = opts.snapshot_create_by_pack_refs
@@ -326,7 +326,7 @@ def __init__(self):
             resp = util.api.snapshot_create_from_package_refs(o[0], o[1].split(', '), l, args[0])
         else:
             resp = util.api.snapshot_create_from_package_refs(o[0], o[1].split(', '), l)
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.snapshot_show_packages:
         o = opts.snapshot_show_packages
@@ -335,35 +335,35 @@ def __init__(self):
             resp = util.api.snapshot_show_packages(o, args[0], args[1], args[2])
         else:
             resp = util.api.snapshot_show_packages(o)
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.snapshot_update:
         o = opts.snapshot_update
         if len(args) >= 1:
             resp = util.api.snapshot_update(o[0], o[1], args[0])
-            print json.dumps(resp, indent=2)
+            print(json.dumps(resp, indent=2))
 
     if opts.snapshot_list:
         if len(args) >= 1:
-            print json.dumps(util.api.snapshot_list(args[0]), indent=2)
+            print(json.dumps(util.api.snapshot_list(args[0]), indent=2))
         else:
-            print json.dumps(util.api.snapshot_list(), indent=2)
+            print(json.dumps(util.api.snapshot_list(), indent=2))
 
     if opts.snapshot_diff:
-        print json.dumps(util.api.snapshot_diff(opts.snapshot_diff[0], opts.snapshot_diff[1]), indent=2)
+        print(json.dumps(util.api.snapshot_diff(opts.snapshot_diff[0], opts.snapshot_diff[1]), indent=2))
 
     if opts.snapshot_delete:
         resp = None
         if len(args) >= 1:
-            print args[0]
+            print(args[0])
             resp = util.api.snapshot_delete(opts.snapshot_delete, args[0])
         else:
             resp = util.api.snapshot_delete(opts.snapshot_delete)
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.publish_list:
         resp = util.api.publish_list()
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.publish:
         o = opts.publish
@@ -373,7 +373,7 @@ def __init__(self):
                 o[0], o[1], o[2].split(', '), o[3], o[4].split(', '), args[1], args[2], args[3], args[4].split(', '))
         else:
             resp = util.api.publish(o[0], o[1], o[2].split(', '), o[3], o[4].split(', '))
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.publish_switch:
         o = opts.publish_switch
@@ -382,7 +382,7 @@ def __init__(self):
             res = util.api.publish_switch(o[0], o[1], o[2], args[0], args[1])
         else:
             res = util.api.publish_switch(o[0], o[1], o[2])
-        print json.dumps(res, indent=2)
+        print(json.dumps(res, indent=2))
 
     if opts.publish_drop:
         o = opts.publish_drop
@@ -391,15 +391,15 @@ def __init__(self):
             resp = util.api.publish_drop(o[0], o[1], args[0])
         else:
             resp = util.api.publish_drop(o[0], o[1])
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.package_show_by_key:
         resp = util.api.package_show_by_key(opts.package_show_by_key)
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     if opts.get_version:
         resp = util.api.get_version()
-        print json.dumps(resp, indent=2)
+        print(json.dumps(resp, indent=2))
 
     #
     # Extended functionalities
@@ -416,9 +416,9 @@ def __init__(self):
             res = util.get_last_snapshots(o[0], o[1])
 
         if len(res) == 1:
-            print ''.join(res)
+            print(''.join(res))
         else:
-            print json.dumps(res, indent=2)
+            print(json.dumps(res, indent=2))
 
     if opts.clean_last_snapshots:
         o = opts.clean_last_snapshots
@@ -427,7 +427,7 @@ def __init__(self):
         else:
             res = util.clean_last_snapshots(o[0], o[1])
 
-        print json.dumps(res, indent=2)
+        print(json.dumps(res, indent=2))
 
     if opts.diff_both_last_snapshots_mirrors:
         # package prefix, reponame
@@ -453,9 +453,9 @@ def __init__(self):
             res = util.get_last_packages(o[0], o[1], o[2])
 
         if len(res) == 1:
-            print ''.join(res)
+            print(''.join(res))
         else:
-            print json.dumps(res, indent=2)
+            print(json.dumps(res, indent=2))
 
     if opts.clean_last_packages:
         o = opts.clean_last_packages
diff --git a/aptly_cli/util/util.py b/aptly_cli/util/util.py
index fb2f2c9..df471e5 100644
--- a/aptly_cli/util/util.py
+++ b/aptly_cli/util/util.py
@@ -37,10 +37,10 @@ def create_init_file():
         home = expanduser("~")
         name = home + '/aptly-cli.conf'
 
-        print "Look for already existing file..."
+        print("Look for already existing file...")
 
         if not exists(name):
-            print 'Create_init_file'
+            print('Create_init_file')
             try:
                 conf = open(name, 'a')
                 conf.write(
@@ -52,8 +52,8 @@ def create_init_file():
                 print('Something went wrong! Can\'t tell what?')
 
         else:
-            print "File already exists! Stop action"
-            print name
+            print("File already exists! Stop action")
+            print(name)
 
     def _natural_keys(self, text):
         """ _natural_keys
@@ -119,8 +119,8 @@ def clean_last_snapshots(self, prefix, nr_of_vers, postfix=None):
                     # force removal
                     self.api.snapshot_delete(item, '1')
         else:
-            print prefix
-            print "Nothing to delete...."
+            print(prefix)
+            print("Nothing to delete....")
 
     def diff_both_last_snapshots_mirrors(self):
         """ diff_both_last_snapshots_mirrors
@@ -131,7 +131,7 @@ def diff_both_last_snapshots_mirrors(self):
         if local_cfg['prefixes_mirrors']:
             prefix_list = local_cfg['prefixes_mirrors'].split(', ')
         else:
-            print "Error: Prefix list is empty: please add prefixes_mirrors to your configfile!"
+            print("Error: Prefix list is empty: please add prefixes_mirrors to your configfile!")
 
         snaplist = self.api.snapshot_list()
         results = []
@@ -149,7 +149,7 @@ def diff_both_last_snapshots_mirrors(self):
             else:
                 results.append("EMPTY")
 
-        # print results
+        # print(results)
         result = ""
         for y in results:
             if y == "EMPTY":
@@ -158,7 +158,7 @@ def diff_both_last_snapshots_mirrors(self):
                 result = y
                 break
 
-        print result
+        print(result)
         return result
 
     def list_all_repos_and_packages(self):
@@ -166,10 +166,10 @@ def list_all_repos_and_packages(self):
         """
         repos = self.api.repo_list()
         for repo in repos:
-            print repo[u'Name']
+            print(repo[u'Name'])
             packs = self.api.repo_show_packages(repo[u'Name'])
             for pack in packs:
-                print pack
+                print(pack)
 
     def get_last_packages(self, repo_name, pack_prefix, nr_of_leftover, postfix=None):
         """ get_last_packages
@@ -194,31 +194,31 @@ def clean_last_packages(self, repo_name, pack_prefix, nr_of_leftover, postfix=No
         nr_to_left_over = int(
             self.api.get_config_from_file()['save_last_pkg'])
 
-        print nr_to_left_over
+        print(nr_to_left_over)
 
         if len(items_to_delete) > nr_to_left_over:
             worklist = []
             for item in items_to_delete[:-nr_to_left_over]:
                 if item:
-                    print "Will remove..."
-                    print item
+                    print("Will remove...")
+                    print(item)
                     worklist.append(item)
 
             self.api.repo_delete_packages_by_key(repo_name, worklist)
         else:
-            print "Nothing to delete..."
+            print("Nothing to delete...")
 
     def _sort_out_last_n_packages(self, packlist, prefix, nr_of_leftover, postfix=None):
         """ _sort_out_last_n_snap
         Returns n sorted items from given input list by prefix.
         """
-        # print packlist
+        # print(packlist)
         worklist = []
         for pack_blob in packlist:
             pack_tmp = pack_blob.split(' ')
             if pack_tmp[1] in prefix:
                 worklist.append(pack_blob)
-            # print pack_tmp[1]
+            # print(pack_tmp[1])
 
         slen = len(worklist)
         worklist.sort(key=self._natural_keys)
@@ -236,12 +236,12 @@ def clean_mirrored_snapshots(self):
         """ clean_mirrored_snapshots
         Clean out all snapshots that were taken from mirrors. The mirror entries are taken from config file.
         """
-        print "clean mirrored snapshots"
+        print("clean mirrored snapshots")
         local_cfg = self.api.get_config_from_file()
         if local_cfg['prefixes_mirrors']:
             prefix_list = local_cfg['prefixes_mirrors'].split(', ')
         else:
-            print "Error: Prefix list is empty: please add prefixes_mirrors to your configfile!"
+            print("Error: Prefix list is empty: please add prefixes_mirrors to your configfile!")
 
         for x in prefix_list:
             self.clean_last_snapshots(x, 100)
@@ -250,41 +250,41 @@ def clean_repo_packages(self):
         """ clean_repo_snapshots
         Clean out all snapshots that were taken from repos. The repo entries are taken from config file.
         """
-        print "clean snapshots from repos"
+        print("clean snapshots from repos")
         local_cfg = self.api.get_config_from_file()
         if local_cfg['repos_to_clean']:
             repo_list = local_cfg['repos_to_clean'].split(', ')
         else:
-            print "Error: Prefix list is empty: please add repos_to_clean to your configfile!"
+            print("Error: Prefix list is empty: please add repos_to_clean to your configfile!")
 
         if local_cfg['package_prefixes']:
             pack_pref_list = local_cfg['package_prefixes'].split(', ')
         else:
-            print "Error: Prefix list is empty: please add package_prefixes to your configfile!"
+            print("Error: Prefix list is empty: please add package_prefixes to your configfile!")
 
         for repo_name in repo_list:
-            print repo_name
+            print(repo_name)
             for pack_prefix in pack_pref_list:
-                print pack_prefix
+                print(pack_prefix)
                 self.clean_last_packages(repo_name, pack_prefix, 100)
 
     def publish_switch_3rdparty_production(self):
         """ publish_switch_s3_3rd_party_production
         Publish the latest 3rd party snapshot from staging to production, only if there is new content available.
         """
-        print "publish_switch_s3_3rd_party_production"
+        print("publish_switch_s3_3rd_party_production")
 
         # Get Config
         local_cfg = self.api.get_config_from_file()
         if local_cfg['repos']:
             s3_list = local_cfg['repos'].split(', ')
         else:
-            print "Error: Prefix list is empty: please add s3 buckets to your configfile!"
+            print("Error: Prefix list is empty: please add s3 buckets to your configfile!")
 
         if local_cfg['staging_snap_pre_post']:
             prefix_postfix = local_cfg['staging_snap_pre_post'].split(', ')
         else:
-            print "Error: Prefix list is empty: please add staging_snap_pre_post to your configfile!"
+            print("Error: Prefix list is empty: please add staging_snap_pre_post to your configfile!")
 
         # Diff snapshots from mirrors
         # Temphack
@@ -292,20 +292,20 @@ def publish_switch_3rdparty_production(self):
 
         # Decide if it should be released to production
         if res == "EMPTY":
-            print "New snapshot has no new packages. No need to release to production!"
+            print("New snapshot has no new packages. No need to release to production!")
 
         else:
-            print "New packages were found...", res
+            print("New packages were found...", res)
 
             # Get most actual snapshot from 3rdparty staging
             last_snap = self.get_last_snapshots(prefix_postfix[0], 1, prefix_postfix[1])
-            print "This is the new snapshot: ", last_snap
+            print("This is the new snapshot: ", last_snap)
 
             # publish snapshots to production on s3
-            print ("Publish ", last_snap, s3_list[0])
+            print(("Publish ", last_snap, s3_list[0]))
             self.api.publish_switch(s3_list[0], last_snap, "precise", "main", 0)
 
-            print ("Publish ", last_snap, s3_list[1])
+            print(("Publish ", last_snap, s3_list[1]))
             self.api.publish_switch(s3_list[1], last_snap, "precise", "main", 0)
 
             # clean out