Martin-Molinero
3f42101f6d
* Update to python38 - Update to python38 - Update libraries * Create latest virtual environment. Add CI unit tests * Further update python packages * Virtual env fixes - Refactor python virtual env setup - Adding CI unit tests for python packages and virtual envs * Adding more python packages - Adding NBeats, Ax-platform, Riskfolio-Lib * Rename pomegranate venv
60 lines
2.7 KiB
C#
60 lines
2.7 KiB
C#
/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using Python.Runtime;
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namespace QuantConnect.Exceptions
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{
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/// <summary>
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/// Interprets <see cref="InvalidTokenPythonExceptionInterpreter"/> instances
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/// </summary>
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public class InvalidTokenPythonExceptionInterpreter : PythonExceptionInterpreter
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{
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/// <summary>
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/// Determines the order that an instance of this class should be called
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/// </summary>
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public override int Order => 0;
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/// <summary>
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/// Determines if this interpreter should be applied to the specified exception.
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/// </summary>
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/// <param name="exception">The exception to check</param>
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/// <returns>True if the exception can be interpreted, false otherwise</returns>
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public override bool CanInterpret(Exception exception)
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{
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return base.CanInterpret(exception) &&
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(exception.Message.Contains("invalid token", StringComparison.InvariantCultureIgnoreCase)
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|| exception.Message.Contains("are not permitted;", StringComparison.InvariantCultureIgnoreCase));
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}
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/// <summary>
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/// Interprets the specified exception into a new exception
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/// </summary>
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/// <param name="exception">The exception to be interpreted</param>
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/// <param name="innerInterpreter">An interpreter that should be applied to the inner exception.</param>
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/// <returns>The interpreted exception</returns>
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public override Exception Interpret(Exception exception, IExceptionInterpreter innerInterpreter)
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{
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var pe = (PythonException)exception;
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var message = "Trying to include an invalid token/character in any statement throws a SyntaxError exception. To prevent the exception, ensure no invalid token are mistakenly included (e.g: leading zero).";
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var errorLine = pe.Message.GetStringBetweenChars('(', ')');
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return new Exception($"{message}{Environment.NewLine} in {errorLine}{Environment.NewLine}", pe);
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}
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}
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}
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