From a5172401c9d5b7b3d7fc5f2b1b098e8942119438 Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Apr 12 2018 01:22:17 +0000
Subject: Update dict calls.


---

diff --git a/r2spec/r2spec_obj.py b/r2spec/r2spec_obj.py
index 553e3a9..efe03f6 100644
--- a/r2spec/r2spec_obj.py
+++ b/r2spec/r2spec_obj.py
@@ -135,7 +135,7 @@ class Settings(object):
     except OSError:
         # os.getlogin() raises an exception when the session is not
         # in /var/run/utmp (non-login sessions)
-        if os.environ.has_key('LOGNAME'):
+        if 'LOGNAME' in os.environ:
             packager = os.environ['LOGNAME']
         else:
             packager = pwd.getpwuid(os.getuid())[0]
@@ -176,7 +176,7 @@ class Settings(object):
         :arg key, name of the parameter to set from the settings.
         :arg value, value of the parameter to set from the settings.
         """
-        if not key in self._dict.keys():
+        if key not in self._dict:
             raise KeyError(key)
         self._dict[key] = value
 
@@ -185,7 +185,7 @@ class Settings(object):
 
         :arg key, name of the parameter to retrieve from the settings.
         """
-        if not key in self._dict.keys():
+        if key not in self._dict:
             raise KeyError(key)
         return self._dict[key]
 
@@ -200,7 +200,7 @@ class Settings(object):
         else:
             opts = set()
 
-        for name in self._dict.iterkeys():
+        for name in self._dict:
             value = None
             if name in opts:
                 value = parser.get(section, name)
diff --git a/r2spec/rpackage.py b/r2spec/rpackage.py
index 485ddb7..2b00427 100644
--- a/r2spec/rpackage.py
+++ b/r2spec/rpackage.py
@@ -158,7 +158,7 @@ class RPackage(object):
         :arg key, the key to retrieve from the DESCRIPTION file of the R
         package
         """
-        if key and key in self.description.keys():
+        if key and key in self.description:
             return self.description[key]
         else:
             return ''
diff --git a/r2spec/spec.py b/r2spec/spec.py
index 25e1785..5922699 100644
--- a/r2spec/spec.py
+++ b/r2spec/spec.py
@@ -62,7 +62,7 @@ def format_dependencies(dependencies):
             '  ': ' ',
             }
 
-    for key in char.keys():
+    for key in char:
         dependencies = dependencies.replace(key, char[key])
     dep_list = []