From 9deef427d9c47df292287895c5e33bb6423924fc Mon Sep 17 00:00:00 2001
From: Hassan Kibirige <has2k1@gmail.com>
Date: Sun, 6 Sep 2020 23:58:32 +0300
Subject: [PATCH] MAINT: Change OrderedDict to dict

---
 plotnine/doctools.py            | 17 ++++++++++-------
 plotnine/guides/guide_legend.py |  3 +--
 plotnine/scales/scale.py        |  3 +--
 3 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/plotnine/doctools.py b/plotnine/doctools.py
index ddc90b8c6..cf273b414 100644
--- a/plotnine/doctools.py
+++ b/plotnine/doctools.py
@@ -1,6 +1,5 @@
 import re
 from textwrap import indent, dedent, wrap
-from collections import OrderedDict
 from functools import lru_cache
 
 import numpy as np
@@ -287,7 +286,7 @@ def parameters_str_to_dict(param_section):
 
     Returns
     -------
-    d : OrderedDict
+    d : dict
         Dictionary of the parameters in the order that they
         are described in the parameters section. The dict
         is of the form ``{param: all_parameter_text}``.
@@ -298,7 +297,7 @@ def parameters_str_to_dict(param_section):
     --------
     :func:`parameters_dict_to_str`
     """
-    d = OrderedDict()
+    d = {}
     previous_param = None
     param_desc = None
     for line in param_section.split('\n'):
@@ -388,8 +387,10 @@ def document_geom(geom):
     usage = GEOM_SIGNATURE_TPL.format(signature=signature)
 
     # aesthetics
-    contents = OrderedDict(('**{}**'.format(ae), '')
-                           for ae in sorted(geom.REQUIRED_AES))
+    contents = {
+        '**{}**'.format(ae): ''
+        for ae in sorted(geom.REQUIRED_AES)
+    }
     if geom.DEFAULT_AES:
         d = geom.DEFAULT_AES.copy()
         d['group'] = ''  # All geoms understand the group aesthetic
@@ -437,8 +438,10 @@ def document_stat(stat):
     usage = STAT_SIGNATURE_TPL.format(signature=signature)
 
     # aesthetics
-    contents = OrderedDict(('**{}**'.format(ae), '')
-                           for ae in sorted(stat.REQUIRED_AES))
+    contents = {
+        '**{}**'.format(ae): ''
+        for ae in sorted(stat.REQUIRED_AES)
+    }
     contents.update(sorted(stat.DEFAULT_AES.items()))
     table = dict_to_table(('Aesthetic', 'Default value'), contents)
     aesthetics_table = AESTHETICS_TABLE_TPL.format(table=table)
diff --git a/plotnine/guides/guide_legend.py b/plotnine/guides/guide_legend.py
index 35317c5fc..4fe7b11db 100644
--- a/plotnine/guides/guide_legend.py
+++ b/plotnine/guides/guide_legend.py
@@ -1,7 +1,6 @@
 import hashlib
 import types
 from itertools import islice
-from collections import OrderedDict
 from contextlib import suppress
 from warnings import warn
 
@@ -70,7 +69,7 @@ def train(self, scale, aesthetic=None):
             aesthetic = scale.aesthetics[0]
 
         breaks = scale.get_breaks()
-        if isinstance(breaks, OrderedDict):
+        if isinstance(breaks, dict):
             if all([np.isnan(x) for x in breaks.values()]):
                 return None
         elif not len(breaks) or all(np.isnan(breaks)):
diff --git a/plotnine/scales/scale.py b/plotnine/scales/scale.py
index 544d24222..16f4a548f 100644
--- a/plotnine/scales/scale.py
+++ b/plotnine/scales/scale.py
@@ -1,6 +1,5 @@
 from contextlib import suppress
 from copy import deepcopy, copy
-from collections import OrderedDict
 from functools import partial
 from types import SimpleNamespace as NS
 from warnings import warn
@@ -492,7 +491,7 @@ def get_breaks(self, limits=None, strict=True):
             in_domain = breaks
         pos = match(in_domain, breaks)
         tups = zip(in_domain, pos)
-        return OrderedDict(sorted(tups, key=lambda t: t[1]))
+        return dict(sorted(tups, key=lambda t: t[1]))
 
     def get_labels(self, breaks=None):
         """