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Nature子刊:中华文明八千年再添力证,中国河南8000年前就已开始了鲤鱼养殖

www.cn-ee.net2019-10-04

生物世界:中华民族有着悠久的文明历史。我们常说中国已经有五千年了。实际上,直到2019年7月6日,大约5000年前的良zhu古城遗址才被列入《世界遗产名录》。千年文明的历史已得到国际社会的认可。实际上,在此之前,中国还有许多文明遗址。世界上最早的乐器,骨笛,是在9000年前在嘉湖遗址发现的,人类音乐的历史已经发展了3000多年。最近,《自然》杂志发表了一项新研究,证实了8000年前中国是人工养殖的鳟鱼。

嘉湖遗址位于河南省Lu河市舞阳市北五渡镇西南1.5公里处的嘉湖村,是中国新石器时代早期的重要重要遗址。 C14和绿光测年的结果表明它大约是9000D7500年前。该保护区占地面积55,000平方米,于1960年代初首次发现。

嘉湖遗址是淮河流域最早的新石器时代文物。它提供了一个连接点,将黄河中游与淮河中下游之间的新石器时代文化遗产传承起来,重现了8000年前的淮河上游。灿烂,与西亚两条河流的古老文化同时出现。

嘉湖遗址的发掘重现了八千年前的人类生活场景,被评为20世纪中国100项考古发现之一。甲湖文化是中华民族历史悠久,历史悠久的第一批文物。这是人类从无知过渡到文明的第一个门槛。

werkzeug.exceptions.HTTPException.wrap.<locals>newcls: 400 Bad Request: KeyError: 'text' //Werkzeug Debugger

werkzeug.exceptions.BadRequestKeyError

werkzeug.exceptions.HTTPException.wrap.<locals>newcls: 400 Bad Request: KeyError: 'text'

Traceback (most recent call last)

  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 2309, in __call__

     
        def __call__(self, environ, start_response):
            """The WSGI server calls the Flask application object as the
            WSGI application. This calls :meth:`wsgi_app` which can be
            wrapped to applying middleware."""
            return self.wsgi_app(environ, start_response)
     
        def __repr__(self):
            return '<%s %r>' % (
                self.__class__.__name__,
                self.name,
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 2295, in wsgi_app

                try:
                    ctx.push()
                    response=self.full_dispatch_request()
                except Exception as e:
                    error=e
                    response=self.handle_exception(e)
                except:
                    error=sys.exc_info()[1]
                    raise
                return response(environ, start_response)
            finally:
  • File "/root/anaconda3/lib/python3.7/site-packages/flask_cors/extension.py", line 161, in wrapped_function

            # Wrap exception handlers with cross_origin
            # These error handlers will still respect the behavior of the route
            if options.get('intercept_exceptions', True):
                def _after_request_decorator(f):
                    def wrapped_function(*args, **kwargs):
                        return cors_after_request(app.make_response(f(*args, **kwargs)))
                    return wrapped_function
     
                if hasattr(app, 'handle_exception'):
                    app.handle_exception=_after_request_decorator(
                        app.handle_exception)
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1741, in handle_exception

                # if we want to repropagate the exception, we can attempt to
                # raise it with the whole traceback in case we can do that
                # (the function was actually called from the except part)
                # otherwise, we just raise the error again
                if exc_value is e:
                    reraise(exc_type, exc_value, tb)
                else:
                    raise e
     
            self.log_exception((exc_type, exc_value, tb))
            if handler is None:
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/_compat.py", line 35, in reraise

        from io import StringIO
     
        def reraise(tp, value, tb=None):
            if value.__traceback__ is not tb:
                raise value.with_traceback(tb)
            raise value
     
        implements_to_string=_identity
     
    else:
        text_type=unicode
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 2292, in wsgi_app

            ctx=self.request_context(environ)
            error=None
            try:
                try:
                    ctx.push()
                    response=self.full_dispatch_request()
                except Exception as e:
                    error=e
                    response=self.handle_exception(e)
                except:
                    error=sys.exc_info()[1]
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1815, in full_dispatch_request

                request_started.send(self)
                rv=self.preprocess_request()
                if rv is None:
                    rv=self.dispatch_request()
            except Exception as e:
                rv=self.handle_user_exception(e)
            return self.finalize_request(rv)
     
        def finalize_request(self, rv, from_error_handler=False):
            """Given the return value from a view function this finalizes
            the request by converting it into a response and invoking the
  • File "/root/anaconda3/lib/python3.7/site-packages/flask_cors/extension.py", line 161, in wrapped_function

            # Wrap exception handlers with cross_origin
            # These error handlers will still respect the behavior of the route
            if options.get('intercept_exceptions', True):
                def _after_request_decorator(f):
                    def wrapped_function(*args, **kwargs):
                        return cors_after_request(app.make_response(f(*args, **kwargs)))
                    return wrapped_function
     
                if hasattr(app, 'handle_exception'):
                    app.handle_exception=_after_request_decorator(
                        app.handle_exception)
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1718, in handle_user_exception

                return self.handle_http_exception(e)
     
            handler=self._find_error_handler(e)
     
            if handler is None:
                reraise(exc_type, exc_value, tb)
            return handler(e)
     
        def handle_exception(self, e):
            """Default exception handling that kicks in when an exception
            occurs that is not caught.  In debug mode the exception will
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/_compat.py", line 35, in reraise

        from io import StringIO
     
        def reraise(tp, value, tb=None):
            if value.__traceback__ is not tb:
                raise value.with_traceback(tb)
            raise value
     
        implements_to_string=_identity
     
    else:
        text_type=unicode
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1813, in full_dispatch_request

            self.try_trigger_before_first_request_functions()
            try:
                request_started.send(self)
                rv=self.preprocess_request()
                if rv is None:
                    rv=self.dispatch_request()
            except Exception as e:
                rv=self.handle_user_exception(e)
            return self.finalize_request(rv)
     
        def finalize_request(self, rv, from_error_handler=False):
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1799, in dispatch_request

            # request came with the OPTIONS method, reply automatically
            if getattr(rule, 'provide_automatic_options', False) \
               and req.method=='OPTIONS':
                return self.make_default_options_response()
            # otherwise dispatch to the handler for that endpoint
            return self.view_functions[rule.endpoint](**req.view_args)
     
        def full_dispatch_request(self):
            """Dispatches the request and on top of that performs request
            pre and postprocessing as well as HTTP exception catching and
            error handling.
  • File "/home/google/flask_main.py", line 46, in google_translate

        if request.method=='GET':
            text=request.args.get("text")
            src=request.args.get("src")
            dst=request.args.get("dst")
        elif request.method=='POST':
            text=request.form["text"]
            src=request.form["src"]
            dst=request.form["dst"]
        #print(text,src,dst)
        try:
            data=get_new_text_list(text, src, dst)
  • File "/root/anaconda3/lib/python3.7/site-packages/werkzeug/datastructures.py", line 431, in __getitem__

            """
            if key in self:
                lst=dict.__getitem__(self, key)
                if len(lst) > 0:
                    return lst[0]
            raise exceptions.BadRequestKeyError(key)
     
        def __setitem__(self, key, value):
            """Like :meth:`add` but removes an existing key first.
     
            :param key: the key for the value.
werkzeug.exceptions.HTTPException.wrap.<locals>newcls: 400 Bad Request: KeyError: 'text'

This is the Copy/Paste friendly version of the traceback. You can also paste this traceback into a gist:

The debugger caught an exception in your WSGI application. You can now look at the traceback which led to the error. If you enable JavaScript you can also use additional features such as code execution (if the evalex feature is enabled), automatic pasting of the exceptions and much more.

Console Locked

The console is locked and needs to be unlocked by entering the PIN. You can find the PIN printed out on the standard output of your shell that runs the server.

PIN:

werkzeug.exceptions.HTTPException.wrap.<locals>newcls: 400 Bad Request: KeyError: 'text' //Werkzeug Debugger

werkzeug.exceptions.BadRequestKeyError

werkzeug.exceptions.HTTPException.wrap.<locals>newcls: 400 Bad Request: KeyError: 'text'

Traceback (most recent call last)

  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 2309, in __call__

     
        def __call__(self, environ, start_response):
            """The WSGI server calls the Flask application object as the
            WSGI application. This calls :meth:`wsgi_app` which can be
            wrapped to applying middleware."""
            return self.wsgi_app(environ, start_response)
     
        def __repr__(self):
            return '<%s %r>' % (
                self.__class__.__name__,
                self.name,
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 2295, in wsgi_app

                try:
                    ctx.push()
                    response=self.full_dispatch_request()
                except Exception as e:
                    error=e
                    response=self.handle_exception(e)
                except:
                    error=sys.exc_info()[1]
                    raise
                return response(environ, start_response)
            finally:
  • File "/root/anaconda3/lib/python3.7/site-packages/flask_cors/extension.py", line 161, in wrapped_function

            # Wrap exception handlers with cross_origin
            # These error handlers will still respect the behavior of the route
            if options.get('intercept_exceptions', True):
                def _after_request_decorator(f):
                    def wrapped_function(*args, **kwargs):
                        return cors_after_request(app.make_response(f(*args, **kwargs)))
                    return wrapped_function
     
                if hasattr(app, 'handle_exception'):
                    app.handle_exception=_after_request_decorator(
                        app.handle_exception)
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1741, in handle_exception

                # if we want to repropagate the exception, we can attempt to
                # raise it with the whole traceback in case we can do that
                # (the function was actually called from the except part)
                # otherwise, we just raise the error again
                if exc_value is e:
                    reraise(exc_type, exc_value, tb)
                else:
                    raise e
     
            self.log_exception((exc_type, exc_value, tb))
            if handler is None:
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/_compat.py", line 35, in reraise

        from io import StringIO
     
        def reraise(tp, value, tb=None):
            if value.__traceback__ is not tb:
                raise value.with_traceback(tb)
            raise value
     
        implements_to_string=_identity
     
    else:
        text_type=unicode
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 2292, in wsgi_app

            ctx=self.request_context(environ)
            error=None
            try:
                try:
                    ctx.push()
                    response=self.full_dispatch_request()
                except Exception as e:
                    error=e
                    response=self.handle_exception(e)
                except:
                    error=sys.exc_info()[1]
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1815, in full_dispatch_request

                request_started.send(self)
                rv=self.preprocess_request()
                if rv is None:
                    rv=self.dispatch_request()
            except Exception as e:
                rv=self.handle_user_exception(e)
            return self.finalize_request(rv)
     
        def finalize_request(self, rv, from_error_handler=False):
            """Given the return value from a view function this finalizes
            the request by converting it into a response and invoking the
  • File "/root/anaconda3/lib/python3.7/site-packages/flask_cors/extension.py", line 161, in wrapped_function

            # Wrap exception handlers with cross_origin
            # These error handlers will still respect the behavior of the route
            if options.get('intercept_exceptions', True):
                def _after_request_decorator(f):
                    def wrapped_function(*args, **kwargs):
                        return cors_after_request(app.make_response(f(*args, **kwargs)))
                    return wrapped_function
     
                if hasattr(app, 'handle_exception'):
                    app.handle_exception=_after_request_decorator(
                        app.handle_exception)
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1718, in handle_user_exception

                return self.handle_http_exception(e)
     
            handler=self._find_error_handler(e)
     
            if handler is None:
                reraise(exc_type, exc_value, tb)
            return handler(e)
     
        def handle_exception(self, e):
            """Default exception handling that kicks in when an exception
            occurs that is not caught.  In debug mode the exception will
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/_compat.py", line 35, in reraise

        from io import StringIO
     
        def reraise(tp, value, tb=None):
            if value.__traceback__ is not tb:
                raise value.with_traceback(tb)
            raise value
     
        implements_to_string=_identity
     
    else:
        text_type=unicode
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1813, in full_dispatch_request

            self.try_trigger_before_first_request_functions()
            try:
                request_started.send(self)
                rv=self.preprocess_request()
                if rv is None:
                    rv=self.dispatch_request()
            except Exception as e:
                rv=self.handle_user_exception(e)
            return self.finalize_request(rv)
     
        def finalize_request(self, rv, from_error_handler=False):
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1799, in dispatch_request

            # request came with the OPTIONS method, reply automatically
            if getattr(rule, 'provide_automatic_options', False) \
               and req.method=='OPTIONS':
                return self.make_default_options_response()
            # otherwise dispatch to the handler for that endpoint
            return self.view_functions[rule.endpoint](**req.view_args)
     
        def full_dispatch_request(self):
            """Dispatches the request and on top of that performs request
            pre and postprocessing as well as HTTP exception catching and
            error handling.
  • File "/home/google/flask_main.py", line 46, in google_translate

        if request.method=='GET':
            text=request.args.get("text")
            src=request.args.get("src")
            dst=request.args.get("dst")
        elif request.method=='POST':
            text=request.form["text"]
            src=request.form["src"]
            dst=request.form["dst"]
        #print(text,src,dst)
        try:
            data=get_new_text_list(text, src, dst)
  • File "/root/anaconda3/lib/python3.7/site-packages/werkzeug/datastructures.py", line 431, in __getitem__

            """
            if key in self:
                lst=dict.__getitem__(self, key)
                if len(lst) > 0:
                    return lst[0]
            raise exceptions.BadRequestKeyError(key)
     
        def __setitem__(self, key, value):
            """Like :meth:`add` but removes an existing key first.
     
            :param key: the key for the value.
werkzeug.exceptions.HTTPException.wrap.<locals>newcls: 400 Bad Request: KeyError: 'text'

This is the Copy/Paste friendly version of the traceback. You can also paste this traceback into a gist:

The debugger caught an exception in your WSGI application. You can now look at the traceback which led to the error. If you enable JavaScript you can also use additional features such as code execution (if the evalex feature is enabled), automatic pasting of the exceptions and much more.

Console Locked

The console is locked and needs to be unlocked by entering the PIN. You can find the PIN printed out on the standard output of your shell that runs the server.

PIN:

werkzeug.exceptions.HTTPException.wrap.<locals>newcls: 400 Bad Request: KeyError: 'text' //Werkzeug Debugger

werkzeug.exceptions.BadRequestKeyError

werkzeug.exceptions.HTTPException.wrap.<locals>newcls: 400 Bad Request: KeyError: 'text'

Traceback (most recent call last)

  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 2309, in __call__

     
        def __call__(self, environ, start_response):
            """The WSGI server calls the Flask application object as the
            WSGI application. This calls :meth:`wsgi_app` which can be
            wrapped to applying middleware."""
            return self.wsgi_app(environ, start_response)
     
        def __repr__(self):
            return '<%s %r>' % (
                self.__class__.__name__,
                self.name,
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 2295, in wsgi_app

                try:
                    ctx.push()
                    response=self.full_dispatch_request()
                except Exception as e:
                    error=e
                    response=self.handle_exception(e)
                except:
                    error=sys.exc_info()[1]
                    raise
                return response(environ, start_response)
            finally:
  • File "/root/anaconda3/lib/python3.7/site-packages/flask_cors/extension.py", line 161, in wrapped_function

            # Wrap exception handlers with cross_origin
            # These error handlers will still respect the behavior of the route
            if options.get('intercept_exceptions', True):
                def _after_request_decorator(f):
                    def wrapped_function(*args, **kwargs):
                        return cors_after_request(app.make_response(f(*args, **kwargs)))
                    return wrapped_function
     
                if hasattr(app, 'handle_exception'):
                    app.handle_exception=_after_request_decorator(
                        app.handle_exception)
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1741, in handle_exception

                # if we want to repropagate the exception, we can attempt to
                # raise it with the whole traceback in case we can do that
                # (the function was actually called from the except part)
                # otherwise, we just raise the error again
                if exc_value is e:
                    reraise(exc_type, exc_value, tb)
                else:
                    raise e
     
            self.log_exception((exc_type, exc_value, tb))
            if handler is None:
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/_compat.py", line 35, in reraise

        from io import StringIO
     
        def reraise(tp, value, tb=None):
            if value.__traceback__ is not tb:
                raise value.with_traceback(tb)
            raise value
     
        implements_to_string=_identity
     
    else:
        text_type=unicode
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 2292, in wsgi_app

            ctx=self.request_context(environ)
            error=None
            try:
                try:
                    ctx.push()
                    response=self.full_dispatch_request()
                except Exception as e:
                    error=e
                    response=self.handle_exception(e)
                except:
                    error=sys.exc_info()[1]
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1815, in full_dispatch_request

                request_started.send(self)
                rv=self.preprocess_request()
                if rv is None:
                    rv=self.dispatch_request()
            except Exception as e:
                rv=self.handle_user_exception(e)
            return self.finalize_request(rv)
     
        def finalize_request(self, rv, from_error_handler=False):
            """Given the return value from a view function this finalizes
            the request by converting it into a response and invoking the
  • File "/root/anaconda3/lib/python3.7/site-packages/flask_cors/extension.py", line 161, in wrapped_function

            # Wrap exception handlers with cross_origin
            # These error handlers will still respect the behavior of the route
            if options.get('intercept_exceptions', True):
                def _after_request_decorator(f):
                    def wrapped_function(*args, **kwargs):
                        return cors_after_request(app.make_response(f(*args, **kwargs)))
                    return wrapped_function
     
                if hasattr(app, 'handle_exception'):
                    app.handle_exception=_after_request_decorator(
                        app.handle_exception)
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1718, in handle_user_exception

                return self.handle_http_exception(e)
     
            handler=self._find_error_handler(e)
     
            if handler is None:
                reraise(exc_type, exc_value, tb)
            return handler(e)
     
        def handle_exception(self, e):
            """Default exception handling that kicks in when an exception
            occurs that is not caught.  In debug mode the exception will
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/_compat.py", line 35, in reraise

        from io import StringIO
     
        def reraise(tp, value, tb=None):
            if value.__traceback__ is not tb:
                raise value.with_traceback(tb)
            raise value
     
        implements_to_string=_identity
     
    else:
        text_type=unicode
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1813, in full_dispatch_request

            self.try_trigger_before_first_request_functions()
            try:
                request_started.send(self)
                rv=self.preprocess_request()
                if rv is None:
                    rv=self.dispatch_request()
            except Exception as e:
                rv=self.handle_user_exception(e)
            return self.finalize_request(rv)
     
        def finalize_request(self, rv, from_error_handler=False):
  • File "/root/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1799, in dispatch_request

            # request came with the OPTIONS method, reply automatically
            if getattr(rule, 'provide_automatic_options', False) \
               and req.method=='OPTIONS':
                return self.make_default_options_response()
            # otherwise dispatch to the handler for that endpoint
            return self.view_functions[rule.endpoint](**req.view_args)
     
        def full_dispatch_request(self):
            """Dispatches the request and on top of that performs request
            pre and postprocessing as well as HTTP exception catching and
            error handling.
  • File "/home/google/flask_main.py", line 46, in google_translate

        if request.method=='GET':
            text=request.args.get("text")
            src=request.args.get("src")
            dst=request.args.get("dst")
        elif request.method=='POST':
            text=request.form["text"]
            src=request.form["src"]
            dst=request.form["dst"]
        #print(text,src,dst)
        try:
            data=get_new_text_list(text, src, dst)
  • File "/root/anaconda3/lib/python3.7/site-packages/werkzeug/datastructures.py", line 431, in __getitem__

            """
            if key in self:
                lst=dict.__getitem__(self, key)
                if len(lst) > 0:
                    return lst[0]
            raise exceptions.BadRequestKeyError(key)
     
        def __setitem__(self, key, value):
            """Like :meth:`add` but removes an existing key first.
     
            :param key: the key for the value.
werkzeug.exceptions.HTTPException.wrap.<locals>newcls: 400 Bad Request: KeyError: 'text'

This is the Copy/Paste friendly version of the traceback. You can also paste this traceback into a gist:

The debugger caught an exception in your WSGI application. You can now look at the traceback which led to the error. If you enable JavaScript you can also use additional features such as code execution (if the evalex feature is enabled), automatic pasting of the exceptions and much more.

Console Locked

The console is locked and needs to be unlocked by entering the PIN. You can find the PIN printed out on the standard output of your shell that runs the server.

PIN:

尽管嘉湖地区尚未发现稻田,但鲤鱼养殖和稻米种植的共同发展是未来研究的重要方向。这项研究证实,嘉湖地区在8000年前就开始养殖鲤鱼,这是迄今为止发现的最早的养殖鱼类。

参考文献:

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