Print a dictionary of lists vertically

dictionary, list, python, python-3.x

Solution

Pretty-printing tables requires a considerable amount of code (table-recipe, pretty-table). It's no fun writing this kind of code on an ad-hoc basis; you might as well use a well-designed module.

If you have pandas, you could dump the dict directly into a DataFrame, and print it like this:

In [4]: import pandas as pd
In [5]: result = {'WeightedLevel': [388.850952, 716.718689, 1312.55957, 2405.087158, 4460.083984, 8543.792969, 18805.201172, 57438.140625, 1792.367554], 'Job': 'Desktop', 'LoadLevel': [0.212399, 0.393191, 0.727874, 1.347436, 2.494368, 4.617561, 8.548006, 15.824027, 1.0], 'Task': 'test', 'Failure': [2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0], 'Blocks': [7255.151855, 231.589661, 9.365415, 0.55364, 0.0504, 0.006408, 0.001204, 0.000842, 2.060041]}

In [6]: pd.DataFrame(result)
Out[6]: 
        Blocks  Failure      Job  LoadLevel  Task  WeightedLevel
0  7255.151855        2  Desktop   0.212399  test     388.850952
1   231.589661        2  Desktop   0.393191  test     716.718689
2     9.365415        2  Desktop   0.727874  test    1312.559570
3     0.553640        2  Desktop   1.347436  test    2405.087158
4     0.050400        2  Desktop   2.494368  test    4460.083984
5     0.006408        2  Desktop   4.617561  test    8543.792969
6     0.001204        2  Desktop   8.548006  test   18805.201172
7     0.000842        2  Desktop  15.824027  test   57438.140625
8     2.060041        2  Desktop   1.000000  test    1792.367554

[9 rows x 6 columns]

Here is a way to print the dict in a table-like format without using a third-party module:

import itertools as IT

result = {'WeightedLevel': [388.850952, 716.718689, 1312.55957, 2405.087158, 4460.083984, 8543.792969, 18805.201172, 57438.140625, 1792.367554], 'Job': 'Desktop', 'LoadLevel': [0.212399, 0.393191, 0.727874, 1.347436, 2.494368, 4.617561, 8.548006, 15.824027, 1.0], 'Task': 'test', 'Failure': [2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0], 'Blocks': [7255.151855, 231.589661, 9.365415, 0.55364, 0.0504, 0.006408, 0.001204, 0.000842, 2.060041]}

matrix = zip(*[value if isinstance(value, list) else IT.repeat(value) for key,value in result.items()])
print(''.join(['{:15}'.format(key) for key in result.keys()]))
for row in matrix:
    print(''.join(['{:15}'.format(str(item)) for item in row]))

yields

Task           Blocks         LoadLevel      Failure        Job            WeightedLevel  
test           7255.151855    0.212399       2.0            Desktop        388.850952     
test           231.589661     0.393191       2.0            Desktop        716.718689     
test           9.365415       0.727874       2.0            Desktop        1312.55957     
test           0.55364        1.347436       2.0            Desktop        2405.087158    
test           0.0504         2.494368       2.0            Desktop        4460.083984    
test           0.006408       4.617561       2.0            Desktop        8543.792969    
test           0.001204       8.548006       2.0            Desktop        18805.201172   
test           0.000842       15.824027      2.0            Desktop        57438.140625   
test           2.060041       1.0            2.0            Desktop        1792.367554    

Problem

I want to print the following dictionary of lists vertically: ``` result = {'WeightedLevel': [388.850952, 716.718689, 1312.55957, 2405.087158, 4460.083984, 8543.792969, 18805.201172, 57438.140625, 1792.367554], 'Job': 'Desktop', 'LoadLevel': [0.212399, 0.393191, 0.727874, 1.347436, 2.494368, 4.617561, 8.548006, 15.824027, 1.0], 'Task': 'test', 'Failure': [2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0], 'Blocks': [7255.151855, 231.589661, 9.365415, 0.55364, 0.0504, 0.006408, 0.001204, 0.000842, 2.060041]} ``` So it should look like that: ``` Job Task LoadLevel Blocks Failure WeightedLevel Desktop test 4546543 4384284 0,46544564 0,1354385 474454 978456 2 9655 9655 55654 966 665 ``` and etc... I have tried some codes that I found online, but they still print the results horizontally: ``` for k, d in result.items(): print(k + ":", d) ``` and ``` print("\t".join(str(x) for x in result)) ```

Original source