https://stackoverflow.com/questions/3232943/update-value-of-a-nested-dictionary-of-varying-depth
https://stackoverflow.com/questions/3232943/update-value-of-a-nested-dictionary-of-varying-depth
p.p1 { margin: 0; font: 10px Helvetica; color: rgba(169, 183, 198, 1); background-color: rgba(43, 43, 43, 1) }
span.s1 { color: rgba(204, 120, 50, 1) }
span.s2 { color: rgba(106, 135, 89, 1) }
import copy
d = {'k': 'kv'}
j_sc = {'k1': copy.copy(d)}
j_dc = {'k1': copy.deepcopy(d)}
jc = {'k1': d.copy()}
k = {'k1': d}
d = {'j': 'jv'}
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