Static code analysis and corrections

backend/venv/lib/python3.6/site-packages/pandas/plotting/_compat.py

@@ -0,0 +1,31 @@
+# being a bit too dynamic
+# pylint: disable=E1101
+from __future__ import division
+import operator
+
+from distutils.version import LooseVersion
+
+
+def _mpl_version(version, op):
+    def inner():
+        try:
+            import matplotlib as mpl
+        except ImportError:
+            return False
+        return (op(LooseVersion(mpl.__version__), LooseVersion(version)) and
+                str(mpl.__version__)[0] != '0')
+
+    return inner
+
+
+_mpl_ge_1_2_1 = _mpl_version('1.2.1', operator.ge)
+_mpl_le_1_2_1 = _mpl_version('1.2.1', operator.le)
+_mpl_ge_1_3_1 = _mpl_version('1.3.1', operator.ge)
+_mpl_ge_1_4_0 = _mpl_version('1.4.0', operator.ge)
+_mpl_ge_1_4_1 = _mpl_version('1.4.1', operator.ge)
+_mpl_ge_1_5_0 = _mpl_version('1.5.0', operator.ge)
+_mpl_ge_2_0_0 = _mpl_version('2.0.0', operator.ge)
+_mpl_le_2_0_0 = _mpl_version('2.0.0', operator.le)
+_mpl_ge_2_0_1 = _mpl_version('2.0.1', operator.ge)
+_mpl_ge_2_1_0 = _mpl_version('2.1.0', operator.ge)
+_mpl_ge_2_2_0 = _mpl_version('2.2.0', operator.ge)