Questions tagged [interactive-mode]
59 questions
0
votes
1 answer
Python interactive mode: calling next without using return value does not advance iterator
If I execute,
a = iter([1,2,3])
for x in a:
print(x)
if x==1:
z=next(a)
I get
1
3
which I expect, since the call to next advances the iterator and skips the 2.
However in…
Saúl Pilatowsky-Cameo
- 1,224
- 1
- 15
- 20
0
votes
1 answer
Slurm interactive mode - run pre-specified command at beginning
On my cluster, I can get a shell for interactive mode if I run:
srun -N 1 --ntasks-per-node=1 --gres=gpu:1 --pty zsh
However, on this cluster, each node that is allocated has an empty $HOME directory (without the .zshrc), which is stored on a…
0
votes
1 answer
python:how to exit if block during interactive mode
just play with Python, a small question on interactive mode.
steps:
enter python interactive mode, following line shows detail on interactive mode List item
>>>flag=True
>>>if flag:
. . . print("flag is True")
after above step, i WANT to…
Ben Xu
- 1,279
- 4
- 13
- 26
0
votes
1 answer
Python3 interactive mode on Linux launches the codes twice
I have written a chess program in Python 3.4.3 and I am running the Python 3 interpreter in the interactive mode as follows:
python3 -i chess.py
However, the code after the class definitions get invoked twice and I do not know why. My code is on…
Vesnog
- 773
- 2
- 16
- 33
0
votes
1 answer
Trying to make PLY work for the first time
I'm new to Python and I'm having some problems trying to make PLY works. For now, all I want is to successfully run the example from the PLY homepage.
At first I tried to just download PLY-3.8, put the ply folder in the same directory I saved the…
pvbernhard
- 1
- 4
0
votes
1 answer
How to pass commands to gdb from python
I have launched GDB using subprocess.call methond in python .Can any one help how to pass commands to gdb (like 'info threads') from python script.
chenna
- 159
- 1
- 4
- 14
0
votes
1 answer
Finding draw_if_interactive() in pyplot.py
There are multiple draw_if_interactive() expressions in the pyplot module but I can't find this function's definition anywhere in the module.
From intuition and readings, it's an easy guess that the function enables on-demand plotting but where…
user3885774
- 75
- 1
- 1
- 5
0
votes
1 answer
Unix top command column selection from with another C program?
Is there any way to select the columns that the standard unix top command displays without entering interactive mode. I would like to be able to call the top command from within another C program.
JohnDoe
- 77
- 6
0
votes
1 answer
Plotting Serial data in Python how to pause matplotlib figure?
Basically I want to pause the live plot that I have setup here:
import serial
import numpy as np
from matplotlib import pyplot as plt
ser = serial.Serial('/dev/tty.usbmodemfa131', 9600)
#Setting up the animated plot
plt.ion() # set plot to…
sTr8_Struggin
- 665
- 2
- 11
- 27
0
votes
1 answer
Deleting Lines of a Plot Which has Plotted with axvspan()
I am doing some animating plots with ion()function. I want to draw and delete some lines. I found out axvspan() function, I can plot the lines and shapes with it as I want. But as long as I am doing an animation I also want to delete that lines and…
sema
- 31
- 6
0
votes
1 answer
How to disable a modified tclsh interpreter interactive mode?
Run tclsh command without any tcl file, the interpreter will go into interactive mode.
Can I simply disable this feature by modifying the tclsh source code ?
zhangailin
- 926
- 2
- 10
- 20
0
votes
2 answers
Using SWI-Prolog Interactively - Output Taken off
I'm using SWI-Prolog interactively. When I run my query, I get a prefix of the output and the rest is taken off (marked using the string ...|...). Is this normal or should I go back and fix my program?
mrk
- 3,061
- 1
- 29
- 34
-2
votes
1 answer
How do I set my python command prompt to interactive mode?
I'm starting out with Python, I have installed the command prompt and IDLE. Version 3.7, 32 bits. I am having trouble setting Python to interactive mode.
I have tried changing the environmental variable, through the following steps:
Going to PC →…
Ani Q
- 1
-3
votes
1 answer
ATOM function return value is wrong
I have the following code:
def do_math(a, b, kind = 'add' ):
if (kind=='add'):
return a+b
else:
return a-b
do_math(1, 2)
I used this page, in order to convert ATOM into the interactive…
Yoel Zajac
- 453
- 1
- 6
- 11