--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/python3.8/site-packages/pip/_vendor/pytoml/utils.py	Mon Jul 27 03:47:31 2020 -0400
@@ -0,0 +1,67 @@
+import datetime
+import re
+
+rfc3339_re = re.compile(r'(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(\.\d+)?(?:Z|([+-]\d{2}):(\d{2}))')
+
+def parse_rfc3339(v):
+    m = rfc3339_re.match(v)
+    if not m or m.group(0) != v:
+        return None
+    return parse_rfc3339_re(m)
+
+def parse_rfc3339_re(m):
+    r = map(int, m.groups()[:6])
+    if m.group(7):
+        micro = float(m.group(7))
+    else:
+        micro = 0
+
+    if m.group(8):
+        g = int(m.group(8), 10) * 60 + int(m.group(9), 10)
+        tz = _TimeZone(datetime.timedelta(0, g * 60))
+    else:
+        tz = _TimeZone(datetime.timedelta(0, 0))
+
+    y, m, d, H, M, S = r
+    return datetime.datetime(y, m, d, H, M, S, int(micro * 1000000), tz)
+
+
+def format_rfc3339(v):
+    offs = v.utcoffset()
+    offs = int(offs.total_seconds()) // 60 if offs is not None else 0
+
+    if offs == 0:
+        suffix = 'Z'
+    else:
+        if offs > 0:
+            suffix = '+'
+        else:
+            suffix = '-'
+            offs = -offs
+        suffix = '{0}{1:02}:{2:02}'.format(suffix, offs // 60, offs % 60)
+
+    if v.microsecond:
+        return v.strftime('%Y-%m-%dT%H:%M:%S.%f') + suffix
+    else:
+        return v.strftime('%Y-%m-%dT%H:%M:%S') + suffix
+
+class _TimeZone(datetime.tzinfo):
+    def __init__(self, offset):
+        self._offset = offset
+
+    def utcoffset(self, dt):
+        return self._offset
+
+    def dst(self, dt):
+        return None
+
+    def tzname(self, dt):
+        m = self._offset.total_seconds() // 60
+        if m < 0:
+            res = '-'
+            m = -m
+        else:
+            res = '+'
+        h = m // 60
+        m = m - h * 60
+        return '{}{:.02}{:.02}'.format(res, h, m)