python-3.5

问题 This is the code I am trying to run: from pexpect import pxssh s = pxssh.pxssh() if not s.login ('myip', 'myusername', 'mypassword'): print ("SSH session failed on login.") print (str(s)) else: print ("SSH session login successful") s.sendline ('ls -l') s.prompt() # match the prompt print (s.before) # print everything before the prompt. s.logout() The error which I am getting on running this is : Traceback (most recent call last): File "test_pexpect.py", line 1, in <module> from pexpect

问题 I am using python 3.5 (32bit), win10-64bit, OpenOPC, and I have downloaded pywin32 build 64bit. I have run the following python code: import OpenOPC import time opc=OpenOPC.client() opc.connect('Matrikon.OPC.Simulation.1') tags =['Random.Int4','Random.Real4'] while True: try: value = opc.read(tags,group='Group0',update=1) print (value) except OpenOPC.TimeoutError: print ("TimeoutError occured") time.sleep(5) but I always get this error message: Traceback (most recent call last): File "C:

问题 I downloaded and installed Python 3.5 from https://www.python.org/downloads/ on my Windows 10 machine with IDLE I want to install other packages using pip using the following and various other options in the IDLE commandline editor. >> pip install packagename >> pip --install packagename >> pip --upgrade packagename >> pip upgrade packagename Where packagename I have tried various packages available from my installed Python modules Tried all the above options without any packagename a well.

问题 I'm testing out repl.it (running Python 3.5.1) and I noticed that after every line of input into the console, the console replies with None . I'm not using any fancy definitions with forgotten return values, this happens even after assignment statements. What is going on here? Example: x,y,z=1,2,3 => None print(x+y+z) 6 => None 回答1: None is the default return value of statements that do not have a return value. Some interpreter shells display it, some don't. It's perfectly normal, don't worry

问题 I'm using python 3.5.1 and running my file through command prompt on windows. The arguments are being passed after the program is run; ie the program prompts for input based on a previously generated list. I'm looking to read in multiple numbers on the same line separated by spaces. Python 2.X it wouldn't have been an issue with raw_input but this is proving to be a challenge. selection = list(map(int,input("Enter items to archive (1 2 etc):").split(","))) If I enter two different numbers on

问题 NOTE 1- All files are running using cmd in my profile and fetching correct results.But not with the windows task scheduler. **> NOTE 2- I finally got a lead that glob.glob and os.listdir is not working in the windows task scheduler in my python script in which I am making a connection to a remote server, but it is working in my local using cmd and pycharm.** ** print("before for loop::", os.path.join(file_path, '*')) print(glob.glob( os.path.join(file_path, '*') )) for filename in glob.glob(

问题 I have an excel file that contains a count of how many times an Part has been used during its lifespan. The data is currently stored in such a way that the Serial numbers are in Column A, and each "Lifespan" Count is stored in adjacent columns, with a "Date" value as its heading. Here is an example: Image1 I want to be able to pivot/transpose ALL of the Date columns in Python so that the output is in the following format with the Lifespan Count as a new column named "Count": Image2 I've tried

问题 When I type pip install pynput in the command prompt it just says collecting pynput and doesn't install. I have already checked to make sure pip works. I am using Python 3.5.0. 回答1: Upgrade pip python -m pip install --upgrade pip Then Try: python -m pip install pynput 来源： https://stackoverflow.com/questions/61048438/python-pip-install-doesnt-install-pynput

问题 I receive this error when trying to upgrade pip on python 35 with the command: C:\WINDOWS\system32>python -m pip install --upgrade pip PermissionError: [WinError 5] Access is denied: 'c:\program files\python35\lib\site-packages\pip-7.1.2.dist-info\description.rst' -> 'C:\Users\Athena\AppData\Local\Temp\pip-g9zbqikf-uninstall\program files\python35\lib\site-packages\pip-7.1.2.dist-info\description.rst' I notice that it is looking in C:\program files\python35 . Unlike previous versions of

问题 I am following this tutorial: https://codelabs.developers.google.com/codelabs/tensorflow-for-poets/?utm_campaign=chrome_series_machinelearning_063016&utm_source=gdev&utm_medium=yt-desc#4 I am running this part of the code: python retrain.py \ --bottleneck_dir=bottlenecks \ --how_many_training_steps=500 \ --model_dir=inception \ --summaries_dir=training_summaries/basic \ --output_graph=retrained_graph.pb \ --output_labels=retrained_labels.txt \ --image_dir=flower_photos Here is the error that