DataStand 1.6
A python package to help users especially Data Scientists, Machine Learning Engineers and Analysts to better understand a dataset. Gives quick insights about given data; general dataset statistics, size and shape of dataset, number of unique data types, number of numerical and non-numerical columns, small overview of dataset, data description, missing data statistics, missing data heatmap and provides methodology to impute missing data.
License: MIT

# DataStand

-----------
![package logo](images/logo.jpg)
Why DataStand? __Data + Understand__  
A python package to help users especially Data Scientists, Machine Learning Engineers and Analysts to better understand DATA. Gives quick insights about given Data.  


------------------

# Installation
Run the following command on the terminal to install the package:
```python
pip install DataStand
```
### Usage :
Code:
```python
from DataStand.DataStand import DataStand
import pandas as pd

df = pd.read_csv("path/to/target/dataframe")

DataStand(df)

```
Output:
```python

General stats:
______________
Size of DataFrame: 309200
Shape of DataFrame: (3865, 80)
Number of unique data types : {dtype('int64'), dtype('O'), dtype('float64')}
Number of numerical columns: 79
Number of non-numerical columns: 1

Head of DataFrame:
__________________
   galactic year                        galaxy  existence expectancy index  ...  Private galaxy capital flows (% of GGP)  Gender Inequality Index (GII)         y
0         990025  Large Magellanic Cloud (LMC)                    0.628657  ...                                      NaN                            NaN  0.052590
1         990025              Camelopardalis B                    0.818082  ...                                22.785018                            NaN  0.059868
2         990025                       Virgo I                    0.659443  ...                                      NaN                            NaN  0.050449
3         990025            UGC 8651 (DDO 181)                    0.555862  ...                                      NaN                            NaN  0.049394
4         990025                  Tucana Dwarf                    0.991196  ...                                      NaN                            NaN  0.154247

[5 rows x 80 columns]

Tail of DataFrame:
__________________
      galactic year                        galaxy  existence expectancy index  ...  Private galaxy capital flows (% of GGP)  Gender Inequality Index (GII)         y
3860        1015056                     Columba I                    1.029704  ...                                29.294865                       0.580785  0.042324
3861        1015056  Leo II Dwarf (Leo B, DDO 93)                    0.937869  ...                                31.085400                       0.517558  0.036725
3862        1015056        Canes Venatici I Dwarf                    1.036144  ...                                32.145570                       0.363862  0.166271
3863        1015056                         KKs 3                    0.939034  ...                                27.227179                       0.711878  0.024187
3864        1015056                      NGC 5237                    1.032244  ...                                29.957851                       0.583706  0.100069

[5 rows x 80 columns]

Missing data:
=======================
DataFrame contains 185698 missing values(60.06%) as follows column-wise:
-----------------------------------------------------------------------
galactic year                                                                   0
galaxy                                                                          0
existence expectancy index                                                      1
existence expectancy at birth                                                   1
Gross income per capita                                                        28
                                                                             ... 
Adjusted net savings                                                         2953
Creature Immunodeficiency Disease prevalence, adult (% ages 15-49), total    2924
Private galaxy capital flows (% of GGP)                                      2991
Gender Inequality Index (GII)                                                3021
y                                                                               0
Length: 80, dtype: int64
-----------------------------------------------------------------------

Do you wish to long-list missing data statistics?(y/n): y
.
.
.
```
Code:
```python
# This function is already available in the DataStand class and also available separately
# Here we're running it separately 
from DataStand.DataStand import plot_missing

plot_missing(df)

```
Output:

![missing data heatmap](images/missing_data_heatmap.png)

Code:
```python
from DataStand.DataStand import impute_missing

impute_missing(df)

```
Output:
```python
Imputing missing data...
100%|████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████| 80/80 [00:02<00:00, 30.52it/s]
Imputation complete.
```
## Author/Maintainer
**Vincent Njonge.**
[[LinkedIn]](https://www.linkedin.com/in/vincent-njonge-528070178)  [[Twitter]](https://twitter.com/lyraxvincent)