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#!/usr/bin/env python3# -*- Coding: utf-8 -*- r'''learning.py A Python 3 tutorial from http://www.liaoxuefeng.com Usage: python3 learning.py''' import sys def check_version(): v = sys.version_info if v.major == 3 and v.minor >= 4: return True print('Your current python is %d.%d. Please use Python 3.4.' % (v.major,v.minor)) return False if not check_version(): exit(1) import os,io,Json,subprocess,tempfilefrom urllib import parsefrom wsgiref.simple_server import make_server EXEC = sys.executablePORT = 39093HOST = 'local.liaoxuefeng.com:%d' % PORTTEMP = tempfile.mkdtemp(suffix='_py',prefix='learn_python_')INDEX = 0 def main(): httpd = make_server('127.0.0.1',PORT,application) print('Ready for Python code on port %d...' % PORT) httpd.serve_forever() def get_name(): global INDEX INDEX = INDEX + 1 return 'test_%d' % INDEX def write_py(name,code): fpath = os.path.join(TEMP,'%s.py' % name) with open(fpath,'w',enCoding='utf-8') as f: f.write(code) print('Code wrote to: %s' % fpath) return fpath def decode(s): try: return s.decode('utf-8') except UnicodeDecodeError: return s.decode('gbk') def application(environ,start_response): host = environ.get('http_HOST') method = environ.get('REQUEST_METHOD') path = environ.get('PATH_INFO') if method == 'GET' and path == '/': start_response('200 OK',[('Content-Type','text/HTML')]) return [b'<HTML><head><Title>Learning Python</Title></head><body><form method="post" action="/run"><textarea name="code" ></textarea><p><button type="submit">Run</button></p></form></body></HTML>'] if method == 'GET' and path == '/env': start_response('200 OK','text/HTML')]) L = [b'<HTML><head><Title>ENV</Title></head><body>'] for k,v in environ.items(): p = '<p>%s = %s' % (k,str(v)) L.append(p.encode('utf-8')) L.append(b'</HTML>') return L if host != HOST or method != 'POST' or path != '/run' or not environ.get('CONTENT_TYPE','').lower().startswith('application/x-www-form-urlencoded'): start_response('400 Bad Request','application/Json')]) return [b'{"error":"bad_request"}'] s = environ['wsgi.input'].read(int(environ['CONTENT_LENGTH'])) qs = parse.parse_qs(s.decode('utf-8')) if not 'code' in qs: start_response('400 Bad Request','application/Json')]) return [b'{"error":"invalID_params"}'] name = qs['name'][0] if 'name' in qs else get_name() code = qs['code'][0] headers = [('Content-Type','application/Json')] origin = environ.get('http_ORIGIN','') if origin.find('.liaoxuefeng.com') == -1: start_response('400 Bad Request','application/Json')]) return [b'{"error":"invalID_origin"}'] headers.append(('Access-Control-Allow-Origin',origin)) start_response('200 OK',headers) r = dict() try: fpath = write_py(name,code) print('Execute: %s %s' % (EXEC,fpath)) r['output'] = decode(subprocess.check_output([EXEC,fpath],stderr=subprocess.STDOUT,timeout=5)) except subprocess.CalledProcessError as e: r = dict(error='Exception',output=decode(e.output)) except subprocess.TimeoutExpired as e: r = dict(error='Timeout',output='执行超时') except subprocess.CalledProcessError as e: r = dict(error='Error',output='执行错误') print('Execute done.') return [Json.dumps(r).encode('utf-8')] if __name__ == '__main__': main() 以上是内存溢出(jb51.cc)为你收集整理的全部代码内容，希望文章能够帮你解决所遇到的程序开发问题。
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