df.to_dict code example
Example 1: dataframe to dictionary
>>> df.to_dict('records')
[{'col1': 1, 'col2': 0.5}, {'col1': 2, 'col2': 0.75}]
Example 2: pandas to dictionary
df.to_dict('records')
Example 3: dataframe to dict without index
df.to_dict('index')
Example 4: convert pandas dataframe to dict with a column as key
df.set_index('columnName').T.to_dict()