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							- // CodeMirror, copyright (c) by Marijn Haverbeke and others
 
- // Distributed under an MIT license: https://codemirror.net/LICENSE
 
- (function(mod) {
 
-   if (typeof exports == "object" && typeof module == "object") // CommonJS
 
-     mod(require("../../lib/codemirror"));
 
-   else if (typeof define == "function" && define.amd) // AMD
 
-     define(["../../lib/codemirror"], mod);
 
-   else // Plain browser env
 
-     mod(CodeMirror);
 
- })(function(CodeMirror) {
 
-   "use strict";
 
-   function wordRegexp(words) {
 
-     return new RegExp("^((" + words.join(")|(") + "))\\b");
 
-   }
 
-   var wordOperators = wordRegexp(["and", "or", "not", "is"]);
 
-   var commonKeywords = ["as", "assert", "break", "class", "continue",
 
-                         "def", "del", "elif", "else", "except", "finally",
 
-                         "for", "from", "global", "if", "import",
 
-                         "lambda", "pass", "raise", "return",
 
-                         "try", "while", "with", "yield", "in"];
 
-   var commonBuiltins = ["abs", "all", "any", "bin", "bool", "bytearray", "callable", "chr",
 
-                         "classmethod", "compile", "complex", "delattr", "dict", "dir", "divmod",
 
-                         "enumerate", "eval", "filter", "float", "format", "frozenset",
 
-                         "getattr", "globals", "hasattr", "hash", "help", "hex", "id",
 
-                         "input", "int", "isinstance", "issubclass", "iter", "len",
 
-                         "list", "locals", "map", "max", "memoryview", "min", "next",
 
-                         "object", "oct", "open", "ord", "pow", "property", "range",
 
-                         "repr", "reversed", "round", "set", "setattr", "slice",
 
-                         "sorted", "staticmethod", "str", "sum", "super", "tuple",
 
-                         "type", "vars", "zip", "__import__", "NotImplemented",
 
-                         "Ellipsis", "__debug__"];
 
-   CodeMirror.registerHelper("hintWords", "python", commonKeywords.concat(commonBuiltins));
 
-   function top(state) {
 
-     return state.scopes[state.scopes.length - 1];
 
-   }
 
-   CodeMirror.defineMode("python", function(conf, parserConf) {
 
-     var ERRORCLASS = "error";
 
-     var delimiters = parserConf.delimiters || parserConf.singleDelimiters || /^[\(\)\[\]\{\}@,:`=;\.\\]/;
 
-     //               (Backwards-compatibility with old, cumbersome config system)
 
-     var operators = [parserConf.singleOperators, parserConf.doubleOperators, parserConf.doubleDelimiters, parserConf.tripleDelimiters,
 
-                      parserConf.operators || /^([-+*/%\/&|^]=?|[<>=]+|\/\/=?|\*\*=?|!=|[~!@]|\.\.\.)/]
 
-     for (var i = 0; i < operators.length; i++) if (!operators[i]) operators.splice(i--, 1)
 
-     var hangingIndent = parserConf.hangingIndent || conf.indentUnit;
 
-     var myKeywords = commonKeywords, myBuiltins = commonBuiltins;
 
-     if (parserConf.extra_keywords != undefined)
 
-       myKeywords = myKeywords.concat(parserConf.extra_keywords);
 
-     if (parserConf.extra_builtins != undefined)
 
-       myBuiltins = myBuiltins.concat(parserConf.extra_builtins);
 
-     var py3 = !(parserConf.version && Number(parserConf.version) < 3)
 
-     if (py3) {
 
-       // since http://legacy.python.org/dev/peps/pep-0465/ @ is also an operator
 
-       var identifiers = parserConf.identifiers|| /^[_A-Za-z\u00A1-\uFFFF][_A-Za-z0-9\u00A1-\uFFFF]*/;
 
-       myKeywords = myKeywords.concat(["nonlocal", "False", "True", "None", "async", "await"]);
 
-       myBuiltins = myBuiltins.concat(["ascii", "bytes", "exec", "print"]);
 
-       var stringPrefixes = new RegExp("^(([rbuf]|(br)|(rb)|(fr)|(rf))?('{3}|\"{3}|['\"]))", "i");
 
-     } else {
 
-       var identifiers = parserConf.identifiers|| /^[_A-Za-z][_A-Za-z0-9]*/;
 
-       myKeywords = myKeywords.concat(["exec", "print"]);
 
-       myBuiltins = myBuiltins.concat(["apply", "basestring", "buffer", "cmp", "coerce", "execfile",
 
-                                       "file", "intern", "long", "raw_input", "reduce", "reload",
 
-                                       "unichr", "unicode", "xrange", "False", "True", "None"]);
 
-       var stringPrefixes = new RegExp("^(([rubf]|(ur)|(br))?('{3}|\"{3}|['\"]))", "i");
 
-     }
 
-     var keywords = wordRegexp(myKeywords);
 
-     var builtins = wordRegexp(myBuiltins);
 
-     // tokenizers
 
-     function tokenBase(stream, state) {
 
-       var sol = stream.sol() && state.lastToken != "\\"
 
-       if (sol) state.indent = stream.indentation()
 
-       // Handle scope changes
 
-       if (sol && top(state).type == "py") {
 
-         var scopeOffset = top(state).offset;
 
-         if (stream.eatSpace()) {
 
-           var lineOffset = stream.indentation();
 
-           if (lineOffset > scopeOffset)
 
-             pushPyScope(state);
 
-           else if (lineOffset < scopeOffset && dedent(stream, state) && stream.peek() != "#")
 
-             state.errorToken = true;
 
-           return null;
 
-         } else {
 
-           var style = tokenBaseInner(stream, state);
 
-           if (scopeOffset > 0 && dedent(stream, state))
 
-             style += " " + ERRORCLASS;
 
-           return style;
 
-         }
 
-       }
 
-       return tokenBaseInner(stream, state);
 
-     }
 
-     function tokenBaseInner(stream, state, inFormat) {
 
-       if (stream.eatSpace()) return null;
 
-       // Handle Comments
 
-       if (!inFormat && stream.match(/^#.*/)) return "comment";
 
-       // Handle Number Literals
 
-       if (stream.match(/^[0-9\.]/, false)) {
 
-         var floatLiteral = false;
 
-         // Floats
 
-         if (stream.match(/^[\d_]*\.\d+(e[\+\-]?\d+)?/i)) { floatLiteral = true; }
 
-         if (stream.match(/^[\d_]+\.\d*/)) { floatLiteral = true; }
 
-         if (stream.match(/^\.\d+/)) { floatLiteral = true; }
 
-         if (floatLiteral) {
 
-           // Float literals may be "imaginary"
 
-           stream.eat(/J/i);
 
-           return "number";
 
-         }
 
-         // Integers
 
-         var intLiteral = false;
 
-         // Hex
 
-         if (stream.match(/^0x[0-9a-f_]+/i)) intLiteral = true;
 
-         // Binary
 
-         if (stream.match(/^0b[01_]+/i)) intLiteral = true;
 
-         // Octal
 
-         if (stream.match(/^0o[0-7_]+/i)) intLiteral = true;
 
-         // Decimal
 
-         if (stream.match(/^[1-9][\d_]*(e[\+\-]?[\d_]+)?/)) {
 
-           // Decimal literals may be "imaginary"
 
-           stream.eat(/J/i);
 
-           // TODO - Can you have imaginary longs?
 
-           intLiteral = true;
 
-         }
 
-         // Zero by itself with no other piece of number.
 
-         if (stream.match(/^0(?![\dx])/i)) intLiteral = true;
 
-         if (intLiteral) {
 
-           // Integer literals may be "long"
 
-           stream.eat(/L/i);
 
-           return "number";
 
-         }
 
-       }
 
-       // Handle Strings
 
-       if (stream.match(stringPrefixes)) {
 
-         var isFmtString = stream.current().toLowerCase().indexOf('f') !== -1;
 
-         if (!isFmtString) {
 
-           state.tokenize = tokenStringFactory(stream.current(), state.tokenize);
 
-           return state.tokenize(stream, state);
 
-         } else {
 
-           state.tokenize = formatStringFactory(stream.current(), state.tokenize);
 
-           return state.tokenize(stream, state);
 
-         }
 
-       }
 
-       for (var i = 0; i < operators.length; i++)
 
-         if (stream.match(operators[i])) return "operator"
 
-       if (stream.match(delimiters)) return "punctuation";
 
-       if (state.lastToken == "." && stream.match(identifiers))
 
-         return "property";
 
-       if (stream.match(keywords) || stream.match(wordOperators))
 
-         return "keyword";
 
-       if (stream.match(builtins))
 
-         return "builtin";
 
-       if (stream.match(/^(self|cls)\b/))
 
-         return "variable-2";
 
-       if (stream.match(identifiers)) {
 
-         if (state.lastToken == "def" || state.lastToken == "class")
 
-           return "def";
 
-         return "variable";
 
-       }
 
-       // Handle non-detected items
 
-       stream.next();
 
-       return inFormat ? null :ERRORCLASS;
 
-     }
 
-     function formatStringFactory(delimiter, tokenOuter) {
 
-       while ("rubf".indexOf(delimiter.charAt(0).toLowerCase()) >= 0)
 
-         delimiter = delimiter.substr(1);
 
-       var singleline = delimiter.length == 1;
 
-       var OUTCLASS = "string";
 
-       function tokenNestedExpr(depth) {
 
-         return function(stream, state) {
 
-           var inner = tokenBaseInner(stream, state, true)
 
-           if (inner == "punctuation") {
 
-             if (stream.current() == "{") {
 
-               state.tokenize = tokenNestedExpr(depth + 1)
 
-             } else if (stream.current() == "}") {
 
-               if (depth > 1) state.tokenize = tokenNestedExpr(depth - 1)
 
-               else state.tokenize = tokenString
 
-             }
 
-           }
 
-           return inner
 
-         }
 
-       }
 
-       function tokenString(stream, state) {
 
-         while (!stream.eol()) {
 
-           stream.eatWhile(/[^'"\{\}\\]/);
 
-           if (stream.eat("\\")) {
 
-             stream.next();
 
-             if (singleline && stream.eol())
 
-               return OUTCLASS;
 
-           } else if (stream.match(delimiter)) {
 
-             state.tokenize = tokenOuter;
 
-             return OUTCLASS;
 
-           } else if (stream.match('{{')) {
 
-             // ignore {{ in f-str
 
-             return OUTCLASS;
 
-           } else if (stream.match('{', false)) {
 
-             // switch to nested mode
 
-             state.tokenize = tokenNestedExpr(0)
 
-             if (stream.current()) return OUTCLASS;
 
-             else return state.tokenize(stream, state)
 
-           } else if (stream.match('}}')) {
 
-             return OUTCLASS;
 
-           } else if (stream.match('}')) {
 
-             // single } in f-string is an error
 
-             return ERRORCLASS;
 
-           } else {
 
-             stream.eat(/['"]/);
 
-           }
 
-         }
 
-         if (singleline) {
 
-           if (parserConf.singleLineStringErrors)
 
-             return ERRORCLASS;
 
-           else
 
-             state.tokenize = tokenOuter;
 
-         }
 
-         return OUTCLASS;
 
-       }
 
-       tokenString.isString = true;
 
-       return tokenString;
 
-     }
 
-     function tokenStringFactory(delimiter, tokenOuter) {
 
-       while ("rubf".indexOf(delimiter.charAt(0).toLowerCase()) >= 0)
 
-         delimiter = delimiter.substr(1);
 
-       var singleline = delimiter.length == 1;
 
-       var OUTCLASS = "string";
 
-       function tokenString(stream, state) {
 
-         while (!stream.eol()) {
 
-           stream.eatWhile(/[^'"\\]/);
 
-           if (stream.eat("\\")) {
 
-             stream.next();
 
-             if (singleline && stream.eol())
 
-               return OUTCLASS;
 
-           } else if (stream.match(delimiter)) {
 
-             state.tokenize = tokenOuter;
 
-             return OUTCLASS;
 
-           } else {
 
-             stream.eat(/['"]/);
 
-           }
 
-         }
 
-         if (singleline) {
 
-           if (parserConf.singleLineStringErrors)
 
-             return ERRORCLASS;
 
-           else
 
-             state.tokenize = tokenOuter;
 
-         }
 
-         return OUTCLASS;
 
-       }
 
-       tokenString.isString = true;
 
-       return tokenString;
 
-     }
 
-     function pushPyScope(state) {
 
-       while (top(state).type != "py") state.scopes.pop()
 
-       state.scopes.push({offset: top(state).offset + conf.indentUnit,
 
-                          type: "py",
 
-                          align: null})
 
-     }
 
-     function pushBracketScope(stream, state, type) {
 
-       var align = stream.match(/^[\s\[\{\(]*(?:#|$)/, false) ? null : stream.column() + 1
 
-       state.scopes.push({offset: state.indent + hangingIndent,
 
-                          type: type,
 
-                          align: align})
 
-     }
 
-     function dedent(stream, state) {
 
-       var indented = stream.indentation();
 
-       while (state.scopes.length > 1 && top(state).offset > indented) {
 
-         if (top(state).type != "py") return true;
 
-         state.scopes.pop();
 
-       }
 
-       return top(state).offset != indented;
 
-     }
 
-     function tokenLexer(stream, state) {
 
-       if (stream.sol()) {
 
-         state.beginningOfLine = true;
 
-         state.dedent = false;
 
-       }
 
-       var style = state.tokenize(stream, state);
 
-       var current = stream.current();
 
-       // Handle decorators
 
-       if (state.beginningOfLine && current == "@")
 
-         return stream.match(identifiers, false) ? "meta" : py3 ? "operator" : ERRORCLASS;
 
-       if (/\S/.test(current)) state.beginningOfLine = false;
 
-       if ((style == "variable" || style == "builtin")
 
-           && state.lastToken == "meta")
 
-         style = "meta";
 
-       // Handle scope changes.
 
-       if (current == "pass" || current == "return")
 
-         state.dedent = true;
 
-       if (current == "lambda") state.lambda = true;
 
-       if (current == ":" && !state.lambda && top(state).type == "py" && stream.match(/^\s*(?:#|$)/, false))
 
-         pushPyScope(state);
 
-       if (current.length == 1 && !/string|comment/.test(style)) {
 
-         var delimiter_index = "[({".indexOf(current);
 
-         if (delimiter_index != -1)
 
-           pushBracketScope(stream, state, "])}".slice(delimiter_index, delimiter_index+1));
 
-         delimiter_index = "])}".indexOf(current);
 
-         if (delimiter_index != -1) {
 
-           if (top(state).type == current) state.indent = state.scopes.pop().offset - hangingIndent
 
-           else return ERRORCLASS;
 
-         }
 
-       }
 
-       if (state.dedent && stream.eol() && top(state).type == "py" && state.scopes.length > 1)
 
-         state.scopes.pop();
 
-       return style;
 
-     }
 
-     var external = {
 
-       startState: function(basecolumn) {
 
-         return {
 
-           tokenize: tokenBase,
 
-           scopes: [{offset: basecolumn || 0, type: "py", align: null}],
 
-           indent: basecolumn || 0,
 
-           lastToken: null,
 
-           lambda: false,
 
-           dedent: 0
 
-         };
 
-       },
 
-       token: function(stream, state) {
 
-         var addErr = state.errorToken;
 
-         if (addErr) state.errorToken = false;
 
-         var style = tokenLexer(stream, state);
 
-         if (style && style != "comment")
 
-           state.lastToken = (style == "keyword" || style == "punctuation") ? stream.current() : style;
 
-         if (style == "punctuation") style = null;
 
-         if (stream.eol() && state.lambda)
 
-           state.lambda = false;
 
-         return addErr ? style + " " + ERRORCLASS : style;
 
-       },
 
-       indent: function(state, textAfter) {
 
-         if (state.tokenize != tokenBase)
 
-           return state.tokenize.isString ? CodeMirror.Pass : 0;
 
-         var scope = top(state)
 
-         var closing = scope.type == textAfter.charAt(0) ||
 
-             scope.type == "py" && !state.dedent && /^(else:|elif |except |finally:)/.test(textAfter)
 
-         if (scope.align != null)
 
-           return scope.align - (closing ? 1 : 0)
 
-         else
 
-           return scope.offset - (closing ? hangingIndent : 0)
 
-       },
 
-       electricInput: /^\s*([\}\]\)]|else:|elif |except |finally:)$/,
 
-       closeBrackets: {triples: "'\""},
 
-       lineComment: "#",
 
-       fold: "indent"
 
-     };
 
-     return external;
 
-   });
 
-   CodeMirror.defineMIME("text/x-python", "python");
 
-   var words = function(str) { return str.split(" "); };
 
-   CodeMirror.defineMIME("text/x-cython", {
 
-     name: "python",
 
-     extra_keywords: words("by cdef cimport cpdef ctypedef enum except "+
 
-                           "extern gil include nogil property public "+
 
-                           "readonly struct union DEF IF ELIF ELSE")
 
-   });
 
- });
 
 
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