--- a/env/lib/python3.7/site-packages/ruamel/yaml/error.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,309 +0,0 @@
-# coding: utf-8
-
-from __future__ import absolute_import
-
-import warnings
-import textwrap
-
-from ruamel.yaml.compat import utf8
-
-if False:  # MYPY
-    from typing import Any, Dict, Optional, List, Text  # NOQA
-
-
-__all__ = [
-    'FileMark',
-    'StringMark',
-    'CommentMark',
-    'YAMLError',
-    'MarkedYAMLError',
-    'ReusedAnchorWarning',
-    'UnsafeLoaderWarning',
-    'MarkedYAMLWarning',
-    'MarkedYAMLFutureWarning',
-]
-
-
-class StreamMark(object):
-    __slots__ = 'name', 'index', 'line', 'column'
-
-    def __init__(self, name, index, line, column):
-        # type: (Any, int, int, int) -> None
-        self.name = name
-        self.index = index
-        self.line = line
-        self.column = column
-
-    def __str__(self):
-        # type: () -> Any
-        where = '  in "%s", line %d, column %d' % (self.name, self.line + 1, self.column + 1)
-        return where
-
-    def __eq__(self, other):
-        if self.line != other.line or self.column != other.column:
-            return False
-        if self.name != other.name or self.index != other.index:
-            return False
-        return True
-
-    def __ne__(self, other):
-        return not self.__eq__(other)
-
-
-class FileMark(StreamMark):
-    __slots__ = ()
-
-
-class StringMark(StreamMark):
-    __slots__ = 'name', 'index', 'line', 'column', 'buffer', 'pointer'
-
-    def __init__(self, name, index, line, column, buffer, pointer):
-        # type: (Any, int, int, int, Any, Any) -> None
-        StreamMark.__init__(self, name, index, line, column)
-        self.buffer = buffer
-        self.pointer = pointer
-
-    def get_snippet(self, indent=4, max_length=75):
-        # type: (int, int) -> Any
-        if self.buffer is None:  # always False
-            return None
-        head = ""
-        start = self.pointer
-        while start > 0 and self.buffer[start - 1] not in u'\0\r\n\x85\u2028\u2029':
-            start -= 1
-            if self.pointer - start > max_length / 2 - 1:
-                head = ' ... '
-                start += 5
-                break
-        tail = ""
-        end = self.pointer
-        while end < len(self.buffer) and self.buffer[end] not in u'\0\r\n\x85\u2028\u2029':
-            end += 1
-            if end - self.pointer > max_length / 2 - 1:
-                tail = ' ... '
-                end -= 5
-                break
-        snippet = utf8(self.buffer[start:end])
-        caret = '^'
-        caret = '^ (line: {})'.format(self.line + 1)
-        return (
-            ' ' * indent
-            + head
-            + snippet
-            + tail
-            + '\n'
-            + ' ' * (indent + self.pointer - start + len(head))
-            + caret
-        )
-
-    def __str__(self):
-        # type: () -> Any
-        snippet = self.get_snippet()
-        where = '  in "%s", line %d, column %d' % (self.name, self.line + 1, self.column + 1)
-        if snippet is not None:
-            where += ':\n' + snippet
-        return where
-
-
-class CommentMark(object):
-    __slots__ = ('column',)
-
-    def __init__(self, column):
-        # type: (Any) -> None
-        self.column = column
-
-
-class YAMLError(Exception):
-    pass
-
-
-class MarkedYAMLError(YAMLError):
-    def __init__(
-        self,
-        context=None,
-        context_mark=None,
-        problem=None,
-        problem_mark=None,
-        note=None,
-        warn=None,
-    ):
-        # type: (Any, Any, Any, Any, Any, Any) -> None
-        self.context = context
-        self.context_mark = context_mark
-        self.problem = problem
-        self.problem_mark = problem_mark
-        self.note = note
-        # warn is ignored
-
-    def __str__(self):
-        # type: () -> Any
-        lines = []  # type: List[str]
-        if self.context is not None:
-            lines.append(self.context)
-        if self.context_mark is not None and (
-            self.problem is None
-            or self.problem_mark is None
-            or self.context_mark.name != self.problem_mark.name
-            or self.context_mark.line != self.problem_mark.line
-            or self.context_mark.column != self.problem_mark.column
-        ):
-            lines.append(str(self.context_mark))
-        if self.problem is not None:
-            lines.append(self.problem)
-        if self.problem_mark is not None:
-            lines.append(str(self.problem_mark))
-        if self.note is not None and self.note:
-            note = textwrap.dedent(self.note)
-            lines.append(note)
-        return '\n'.join(lines)
-
-
-class YAMLStreamError(Exception):
-    pass
-
-
-class YAMLWarning(Warning):
-    pass
-
-
-class MarkedYAMLWarning(YAMLWarning):
-    def __init__(
-        self,
-        context=None,
-        context_mark=None,
-        problem=None,
-        problem_mark=None,
-        note=None,
-        warn=None,
-    ):
-        # type: (Any, Any, Any, Any, Any, Any) -> None
-        self.context = context
-        self.context_mark = context_mark
-        self.problem = problem
-        self.problem_mark = problem_mark
-        self.note = note
-        self.warn = warn
-
-    def __str__(self):
-        # type: () -> Any
-        lines = []  # type: List[str]
-        if self.context is not None:
-            lines.append(self.context)
-        if self.context_mark is not None and (
-            self.problem is None
-            or self.problem_mark is None
-            or self.context_mark.name != self.problem_mark.name
-            or self.context_mark.line != self.problem_mark.line
-            or self.context_mark.column != self.problem_mark.column
-        ):
-            lines.append(str(self.context_mark))
-        if self.problem is not None:
-            lines.append(self.problem)
-        if self.problem_mark is not None:
-            lines.append(str(self.problem_mark))
-        if self.note is not None and self.note:
-            note = textwrap.dedent(self.note)
-            lines.append(note)
-        if self.warn is not None and self.warn:
-            warn = textwrap.dedent(self.warn)
-            lines.append(warn)
-        return '\n'.join(lines)
-
-
-class ReusedAnchorWarning(YAMLWarning):
-    pass
-
-
-class UnsafeLoaderWarning(YAMLWarning):
-    text = """
-The default 'Loader' for 'load(stream)' without further arguments can be unsafe.
-Use 'load(stream, Loader=ruamel.yaml.Loader)' explicitly if that is OK.
-Alternatively include the following in your code:
-
-  import warnings
-  warnings.simplefilter('ignore', ruamel.yaml.error.UnsafeLoaderWarning)
-
-In most other cases you should consider using 'safe_load(stream)'"""
-    pass
-
-
-warnings.simplefilter('once', UnsafeLoaderWarning)
-
-
-class MantissaNoDotYAML1_1Warning(YAMLWarning):
-    def __init__(self, node, flt_str):
-        # type: (Any, Any) -> None
-        self.node = node
-        self.flt = flt_str
-
-    def __str__(self):
-        # type: () -> Any
-        line = self.node.start_mark.line
-        col = self.node.start_mark.column
-        return """
-In YAML 1.1 floating point values should have a dot ('.') in their mantissa.
-See the Floating-Point Language-Independent Type for YAML™ Version 1.1 specification
-( http://yaml.org/type/float.html ). This dot is not required for JSON nor for YAML 1.2
-
-Correct your float: "{}" on line: {}, column: {}
-
-or alternatively include the following in your code:
-
-  import warnings
-  warnings.simplefilter('ignore', ruamel.yaml.error.MantissaNoDotYAML1_1Warning)
-
-""".format(
-            self.flt, line, col
-        )
-
-
-warnings.simplefilter('once', MantissaNoDotYAML1_1Warning)
-
-
-class YAMLFutureWarning(Warning):
-    pass
-
-
-class MarkedYAMLFutureWarning(YAMLFutureWarning):
-    def __init__(
-        self,
-        context=None,
-        context_mark=None,
-        problem=None,
-        problem_mark=None,
-        note=None,
-        warn=None,
-    ):
-        # type: (Any, Any, Any, Any, Any, Any) -> None
-        self.context = context
-        self.context_mark = context_mark
-        self.problem = problem
-        self.problem_mark = problem_mark
-        self.note = note
-        self.warn = warn
-
-    def __str__(self):
-        # type: () -> Any
-        lines = []  # type: List[str]
-        if self.context is not None:
-            lines.append(self.context)
-
-        if self.context_mark is not None and (
-            self.problem is None
-            or self.problem_mark is None
-            or self.context_mark.name != self.problem_mark.name
-            or self.context_mark.line != self.problem_mark.line
-            or self.context_mark.column != self.problem_mark.column
-        ):
-            lines.append(str(self.context_mark))
-        if self.problem is not None:
-            lines.append(self.problem)
-        if self.problem_mark is not None:
-            lines.append(str(self.problem_mark))
-        if self.note is not None and self.note:
-            note = textwrap.dedent(self.note)
-            lines.append(note)
-        if self.warn is not None and self.warn:
-            warn = textwrap.dedent(self.warn)
-            lines.append(warn)
-        return '\n'.join(lines)