Hi Martin, Answering your questions below:
On Fri, Feb 5, 2016 at 1:50 PM, Shaunak Bangale <shaunak.bang...@gmail.com> wrote: > Hi Martin, > > Thanks for the detailed reply. I edited, saved and opened the file again. > Still I am getting exactly the same error. > > Putting bigger chunk of code and the error again: > > > > # create socket > s = socket.socket(socket.AF_INET) > #create a SSL context with the recommended security settings for client > sockets, including automatic certificate verification: > context = ssl.create_default_context() > # Alternatively, a customized context could be created: > #context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) > #context.verify_mode = ssl.CERT_REQUIRED > #context.check_hostname = True > # Load a set of default CA certificates from default locations > #context.load_default_certs() > > ssl_sock = context.wrap_socket(s, server_hostname =' > firehose.flightaware.com') > print("Connecting...") > ssl_sock.connect(('firehose.flightaware.com', 1501)) > print("Connection succeeded") > > # send initialization command to server: > ssl_sock.write(bytes(initiation_command, 'UTF-8')) > # return a file object associated with the socket > file = ssl_sock.makefile('r') > # use "while True" for no limit in messages received > count = 10 > while (count > 0): > try : > # read line from file: > print(file.readline()) > # parse > parse_json(file.readline()) > count = count - 1 > except socket.error as e: > print('Connection fail', e) > print(traceback.format_exc()) > > > # wait for user input to end > # input("\n Press Enter to exit..."); > # close the SSLSocket, will also close the underlying socket > ssl_sock.close() > > ---------- > > Error: > except socket.error as e: > ^ > SyntaxError: invalid syntax > > > TIA. > > > > > > On Fri, Feb 5, 2016 at 1:44 PM, Martin A. Brown <mar...@linux-ip.net> > wrote: > >> >> Hi there Shaunak, >> >> I saw your few replies to my (and Nathan's) quick identification of >> syntax error. More comments follow, here. >> >> >I am running this python script on R-studio. I have Python 3.5 installed >> on my system. >> > >> >count = 10 >> >while (count > 0): >> > try : >> > # read line from file: >> > print(file.readline()) >> > # parse >> > parse_json(file.readline()) >> > count = count - 1 >> > except socket.error as e >> > print('Connection fail', e) >> > print(traceback.format_exc()) >> > >> ># wait for user input to end >> ># input("\n Press Enter to exit..."); >> ># close the SSLSocket, will also close the underlying socket >> >ssl_sock.close() >> > >> >The error I am getting is here: >> > >> >line 53 except socket.error as e ^ SyntaxError: invalid syntax >> > >> >I tried changing socket.error to ConnectionRefusedError. and still got >> the same error. >> >> We were assuming that line 53 in your file is the part you pasted >> above. That clearly shows a syntax error (the missing colon). >> >> If, after fixing that error, you are still seeing errors, then the >> probable explanations are: >> >> * you are not executing the same file you are editing >> >> * there is a separate syntax error elsewhere in the file (you sent >> us only a fragment) >> >> Additional points: >> >> * While the word 'file' is not reserved in Python 3.x, it is in >> Python 2.x, so, just be careful when working with older Python >> versions. You could always change your variable name, but you >> do not need to. >> >> But according to FlighAware, this code is supposed to work on the Python 3.X and I have Python 3.5 on my computer and I am hoping the same is being used by Rstudio. > * When you catch the error in the above, you print the traceback >> information, but your loop will continue. Is that what you >> desired? >> >> Yes, I want the loop to run 10 times. > I might suggest saving your work carefully and make sure that you >> are running the same code that you are working on. Then, if you >> are still experiencing syntax errors, study the lines that the >> interpreter is complaining about. And, of course, send the list an >> email. >> >> The same code is supposedly running on a mac machine- Rstudio. I am not sure if the issue is also with Windows 7- Rstudio- Python 3.5 combo. > Best of luck, >> >> -Martin >> >> -- >> Martin A. Brown >> http://linux-ip.net/ >> > > -- https://mail.python.org/mailman/listinfo/python-list