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Questions tagged [ipython]

IPython is a feature-rich interactive shell for Python, and provides a kernel for frontends such as IPython Notebook and Jupyter Notebook.

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9 views

Google Collaboratory Downloaded Libraries and Files Location [closed]

So, when using Google Collab, by default it's actually a built-in Python environment in the browser, right? Usually, user will import library from Unknown location into Collab. I said Unknown ...
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1answer
53 views

Drop all nan value in Series

I have try to drop a nan value like so ...
0
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1answer
746 views

np.loadtxt function showing error, could not convert string to float: '“Date”'

This is my stock market csv data: ...
0
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1answer
32 views

Jupyter Notebook not importing pandas module

I am running Jupyter on a server on a virtual environment. I then tunnel my connection so I can access Jupyter on my browser. When I SSH into the server, I can use the Panda module in both Ipython ...
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0answers
611 views

Jupyterlab Inline Interactive plot

I am trying to make my inline plots in jupyterlab interactive. So far, I have tried a suggestion as pointed out here, among others: https://stackoverflow.com/questions/50149562/jupyterlab-interactive-...
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1answer
33 views

Python Script using pandas to plot histograms between the features

I am working around with data from Kaggle : Titanic Competition dataset. Script ...
2
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0answers
16 views

Z values get rescaled while plotting in 3d

x_3d = 5.171875 , 5.3125 , 5.171875 ... 6 y_3d = 0, 1, 2, 3, 4, 5, .... 1500 (1500 points) z_3d = -10.493983 , 22.128998 , -14.582531 , 34.687847 , 11....
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1answer
235 views

How to Use Shap Kernal Explainer with Pipeline models?

I have a pandas DataFrame X. I would like to find the prediction explanation of a a particular model. My model is given below: ...
0
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1answer
19 views

Is my iPython Installation Valid?

I just want to know if my ipython is properly installed. I have both Python and Anaconda installed on my Windows. I entered the "pip3 install ipython" command on the Command Prompt and it downloaded ...
2
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1answer
257 views

Pandas Groupby makes kernel die in Jupyter notebook/Python

I have a groupby in jupyter-notebook that takes ages to run and after 10 minutes of running it says 'kernel died...', The groupby looks like this: ...
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0answers
18 views

Using Matplotlib [duplicate]

I am new to data science. I use Anaconda on windows 7. I plotted a sine curve by doing the following on iPython: ...
0
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0answers
17 views

How to Decide Topics For the Documents using LDA

I am trying to Classify Topics From Documents using LDA. I want to get topics classified as human classify from words, https://medium.com/mlreview/topic-modeling-with-scikit-learn-e80d33668730 https:...
2
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0answers
22 views

identifying the primary and secondary keywords in sentense

want to identify the primary and secondary keywords which are having an impact to sentences or comparison between 2 keywords. below is the example India and China has highest population in the ...
0
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1answer
13 views

What is the first tool to learn start your your data science projects? [closed]

What is the first tool to learn start your your data science projects?
3
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2answers
138 views

Why do a lot of people use ipython notebook over python file when doing analyzing data? Is it the same in industry?

I have seen that a lot of people write code in ipython notebook when doing statistical analysis on data, apart from easy visualization after each step rather than running the whole code every time on ...
2
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1answer
78 views

Tools for visualisation: making a video of a sliding windows moving on the time series

I have a Neural Network (an autoencoder) that gets as the input a time-window of length M from a time series of length N, (...
0
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1answer
20 views

I am getting a Type Error in this Line

Diff = [i - j for i,j in zip(text_features, author_signature)] Diff is a List , text_features = [1, 2, 3] , author_signature = [3, 2, 1]
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2answers
377 views

Python Code to find the number of hapax legomena in a Text or Words_List

In corpus linguistics, a hapax legomenon is a word that occurs only once within a context, either in the written record of an entire language, in the works of an author, or in a single text. The term ...
0
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5answers
5k views

remove special character in a List or String

Input_String is Text_Corpus of Jane Austen Book output Should be : ['to', 'be', 'or', 'not', 'to', 'be', 'that', 'is', 'the', 'question'] But getting this Output : ['to', 'be,', 'or', 'not', 'to', '...
2
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2answers
3k views

Create a binary-classification dataset (python: sklearn.datasets.make_classification)

I would like to create a dataset, however I need a little help. The dataset is completely fictional - everything is something I just made up. Since the dataset is for a school project, it should be ...
2
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0answers
66 views

detecting anomaly from cdr data

I need to find anomalies from this. The term anomaly in my case is in which square id and in which time the total activity goes higher, how can I detect anomalies with the help of machine learning ...
0
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1answer
2k views

Jupyter notebook running very slow

I am running a RandomForestClassifier on my data but my jupyter notebook is very slow. It took almost 2 hours to run the below code: ...
3
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3answers
8k views

How to download a Jupyter Notebook from GitHub? [closed]

This is a fairly basic question. I am working on a data science project inside of a Pandas tutorial. I can access my Jupyter notebooks through my Anaconda installation. The only problem is that the ...
0
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1answer
2k views

how to export the tables into a csv file pandas

The following is a piece of code I wrote to create a pivot table for categorical vs continuous variable. ...
0
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1answer
724 views

Python: Detect if data of a time series stays constant, increases or decreases

i need to analyse and later try to improve (integrate a filter) for measurement data that i compare to accurate reference data with python. First i want to calculate the mean offset and the standard ...
1
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0answers
27 views

How to resolve name 'log_reg' is not defined [closed]

I am working with the cancer data everything is working perfect but just after the window update i am getting this error this is my python code ...
2
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4answers
4k views

Interactive plots in Jupyter

I'm looking for Jupyter extension to plot interactive graphs. For example I need to plot twenty time series lines with order to examine data. Only plugin which I've found is bqplot https://github.com/...
0
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1answer
347 views

Unable to print in Jupyter Notebook using Pandas [closed]

I am doing basic data analysis on an csv file in jupyter notebook def answer_two(): return (df['Gold']-df['Gold.1']).argmax() answer_two The above code ...
1
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1answer
12k views

How to transpose rows into single column based on time-stamp index in python?

Sample input dataset is: Sample output dataset what i want: ...
1
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1answer
672 views

Unable to immediately continue Jupyer Notebook after closing then reopening the project

When I reopen a project I am working on in the Jupyter Notebook, and trying to add code, the cell restarts at '1' and the only way I can continue to work with my previous objects present is by ...
2
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1answer
4k views

python print values seasonal_decomposition

I am totally beginner in Python and after using seasonal_decompose for time series decomposition result=seasonal_decompose(series, model='additive', freq=365) I got ...
-1
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1answer
636 views

How to group data and plot line graphs

This is the first time I am using pandas and iPython notebook and was not able to figure out the correct search terms for my problem. I have a .xls file for ...
1
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1answer
1k views

Calculating mean of data frame inside a series object

I have a data frame with following structure: ...
3
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1answer
4k views

How to change plot size in nltk.plot()

I'm following along the NLTK book and would like to change the size of the axes in a lexical dispersion plot: ...
9
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1answer
1k views

Avoid reloading DataFrame between different python kernels

Is there a way of keeping a variable (large table / data frame) in memory and share it across multiple ipython notebooks? I'd be looking for something, which is conceptually similar to MATLAB's ...
9
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3answers
14k views

How to export one cell of a jupyter notebook?

I'm currently working/prototyping into a Jupyter notebook. I want to run some of my code on a standalone iPython shell. For now, I export my iPython code (file --> download as) and then execute it ...
3
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3answers
7k views

Open-source interactive dashboard in Python

I am trying to find a package to construct a dashboard with interactive graphs (including widgets such as sliders) in python (mainly IPython notebook). I know there is plotly but I would like a fully ...
9
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2answers
63k views

How to group identical values and count their frequency in Python?

Newbie to analytics with Python so please be gentle :-) I couldn't find the answer to this question - apologies if it is already answered elsewhere in a different format. I have a dataset of ...
4
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2answers
2k views

How to plot large web-based heatmaps?

I want to plot large heatmaps (say a matrix $500 \times 500$). I can do it in Python/matplotlib.pyplot with pcolor, but it is not interactive (and I need an interactive heatmap). I have tried with D3....
7
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3answers
27k views

How do I set/get heap size for Spark (via Python notebook)

I'm using Spark (1.5.1) from an IPython notebook on a macbook pro. After installing Spark and Anaconda, I start IPython from a terminal by executing: ...
11
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3answers
5k views

Issue with IPython/Jupyter on Spark (Unrecognized alias)

I am working on setting up a set of VMs to experiment with Spark before I spend go out and spend money on building up a cluster with some hardware. Quick note: I am an academic with a background in ...
8
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4answers
8k views

How to run a pyspark application in windows 8 command prompt

I have a python script written with Spark Context and I want to run it. I tried to integrate IPython with Spark, but I could not do that. So, I tried to set the spark path [ Installation folder/bin ] ...
2
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1answer
3k views

How do I show plots when using Graphlab?

Sorry, if this topic is not connected directly to Data Science. I want to understand how the Graphlab tool works. Firstly I want to execute the toy examples from the Gallery site. When I try to ...