--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/ruamel/yaml/scalarfloat.py	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,127 @@
+# coding: utf-8
+
+from __future__ import print_function, absolute_import, division, unicode_literals
+
+import sys
+from .compat import no_limit_int  # NOQA
+from ruamel.yaml.anchor import Anchor
+
+if False:  # MYPY
+    from typing import Text, Any, Dict, List  # NOQA
+
+__all__ = ['ScalarFloat', 'ExponentialFloat', 'ExponentialCapsFloat']
+
+
+class ScalarFloat(float):
+    def __new__(cls, *args, **kw):
+        # type: (Any, Any, Any) -> Any
+        width = kw.pop('width', None)  # type: ignore
+        prec = kw.pop('prec', None)  # type: ignore
+        m_sign = kw.pop('m_sign', None)  # type: ignore
+        m_lead0 = kw.pop('m_lead0', 0)  # type: ignore
+        exp = kw.pop('exp', None)  # type: ignore
+        e_width = kw.pop('e_width', None)  # type: ignore
+        e_sign = kw.pop('e_sign', None)  # type: ignore
+        underscore = kw.pop('underscore', None)  # type: ignore
+        anchor = kw.pop('anchor', None)  # type: ignore
+        v = float.__new__(cls, *args, **kw)  # type: ignore
+        v._width = width
+        v._prec = prec
+        v._m_sign = m_sign
+        v._m_lead0 = m_lead0
+        v._exp = exp
+        v._e_width = e_width
+        v._e_sign = e_sign
+        v._underscore = underscore
+        if anchor is not None:
+            v.yaml_set_anchor(anchor, always_dump=True)
+        return v
+
+    def __iadd__(self, a):  # type: ignore
+        # type: (Any) -> Any
+        return float(self) + a
+        x = type(self)(self + a)
+        x._width = self._width
+        x._underscore = self._underscore[:] if self._underscore is not None else None  # NOQA
+        return x
+
+    def __ifloordiv__(self, a):  # type: ignore
+        # type: (Any) -> Any
+        return float(self) // a
+        x = type(self)(self // a)
+        x._width = self._width
+        x._underscore = self._underscore[:] if self._underscore is not None else None  # NOQA
+        return x
+
+    def __imul__(self, a):  # type: ignore
+        # type: (Any) -> Any
+        return float(self) * a
+        x = type(self)(self * a)
+        x._width = self._width
+        x._underscore = self._underscore[:] if self._underscore is not None else None  # NOQA
+        x._prec = self._prec  # check for others
+        return x
+
+    def __ipow__(self, a):  # type: ignore
+        # type: (Any) -> Any
+        return float(self) ** a
+        x = type(self)(self ** a)
+        x._width = self._width
+        x._underscore = self._underscore[:] if self._underscore is not None else None  # NOQA
+        return x
+
+    def __isub__(self, a):  # type: ignore
+        # type: (Any) -> Any
+        return float(self) - a
+        x = type(self)(self - a)
+        x._width = self._width
+        x._underscore = self._underscore[:] if self._underscore is not None else None  # NOQA
+        return x
+
+    @property
+    def anchor(self):
+        # type: () -> Any
+        if not hasattr(self, Anchor.attrib):
+            setattr(self, Anchor.attrib, Anchor())
+        return getattr(self, Anchor.attrib)
+
+    def yaml_anchor(self, any=False):
+        # type: (bool) -> Any
+        if not hasattr(self, Anchor.attrib):
+            return None
+        if any or self.anchor.always_dump:
+            return self.anchor
+        return None
+
+    def yaml_set_anchor(self, value, always_dump=False):
+        # type: (Any, bool) -> None
+        self.anchor.value = value
+        self.anchor.always_dump = always_dump
+
+    def dump(self, out=sys.stdout):
+        # type: (Any) -> Any
+        out.write(
+            'ScalarFloat({}| w:{}, p:{}, s:{}, lz:{}, _:{}|{}, w:{}, s:{})\n'.format(
+                self,
+                self._width,  # type: ignore
+                self._prec,  # type: ignore
+                self._m_sign,  # type: ignore
+                self._m_lead0,  # type: ignore
+                self._underscore,  # type: ignore
+                self._exp,  # type: ignore
+                self._e_width,  # type: ignore
+                self._e_sign,  # type: ignore
+            )
+        )
+
+
+class ExponentialFloat(ScalarFloat):
+    def __new__(cls, value, width=None, underscore=None):
+        # type: (Any, Any, Any) -> Any
+        return ScalarFloat.__new__(cls, value, width=width, underscore=underscore)
+
+
+class ExponentialCapsFloat(ScalarFloat):
+    def __new__(cls, value, width=None, underscore=None):
+        # type: (Any, Any, Any) -> Any
+        return ScalarFloat.__new__(cls, value, width=width, underscore=underscore)