Python 里的各种转换

convert_utils.py

import numpy as np

def tuple_to_dict(t):
  return dict([t])

def get_first(d):
  t = sorted(d.items())[0]
  return tuple_to_dic(t)

def combine_to_dict(keys, values):
  return dict(zip(keys, values))

# np about
def nparray_to_list(npa):
  return npa.tolist()

def list_to_nparray(list):
  return numpy.array(list)

from collections import namedtuple
def dict_to_object(d, class_name):
  # d = {"name": "joe", "age": 20}
  # d_named = namedtuple("Employee", d.keys())(*d.values())
  # d_named #=> Employee(name='joe', age=20)
  # d_named.name #=> 'joe'
  return namedtuple(class_name, d.keys())(*d.values())