/Python/Python convert dictionary to pandas dataframe

Python convert dictionary to pandas dataframe

Convert a dictionary into dataframe python

import pandas as pd
data = {'col_1': [3, 2, 1, 0], 'col_2': ['a', 'b', 'c', 'd']}
pd.DataFrame.from_dict(data, orient='index').T

Dataframe to dictionary

>>> df.to_dict('records')
[{'col1': 1, 'col2': 0.5}, {'col1': 2, 'col2': 0.75}]

Source: pandas.pydata.org

Python convert dictionary to pandas dataframe

>>> data = {'col_1': [3, 2, 1, 0], 'col_2': ['a', 'b', 'c', 'd']}
>>> pd.DataFrame.from_dict(data)
   col_1 col_2
0      3     a
1      2     b
2      1     c
3      0     d

Source: pandas.pydata.org

Convert pandas dataframe to dict with a column as key

df.set_index('columnName').T.to_dict()

Similar codes

0 vote215 views1 answer
Python regex remove digits from string
Python
0 vote185 views1 answer
Monkey patching in python
Python
0 vote193 views1 answer
Django content type for model
Python
5 votes189 views4 answers
Python get last element in dict
Python
0 vote286 views1 answer
Django fixtures. To dump data
Python
1 vote174 views1 answer
Pandas dataframe lists as columns
Python
3 votes189 views2 answers
Sort tuple by first element python
Python
1 vote234 views1 answer
TypeError: ‘builtin_function_or_method’ object is not subscriptable
Python
0 vote193 views1 answer
Numpy rolling
Python
2 votes222 views1 answer
Dataframe shift python
Python