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Python forms a dictionary from a list.

編輯:Python

Recently, I was crawling through a volunteer service project , The web page is a volunteer service network , Lazy when climbing , Only saved into a big dictionary , Put it in pickle in .

More useless code . I took a screenshot of .

Get one df, This df It is in the form of a dictionary .

df = pd.read_pickle(os.path.join(data_dir, org_data_list[1299]))

 

  among PTU It's a list , There's a dictionary in it .

ptu = df['PTU']
ptu
len(ptu)

 

 ptu Every element in it , Yes volun_name , I want to make a big dictionary , Yes name Count , And save it as pickle. That's exactly what it is .:


def get_org_s_parter(ptu):
dct_temp = {}
for p in ptu:
print(p['volun_name'])
for nm in p['volun_name']:
if dct_temp.get(nm) is None:
dct_temp[nm] = 1
else:
dct_temp[nm] += 1
return dct_temp
aaa = get_org_s_parter(ptu)
aaa

Got aaa That's what I want .

  The following is the dictionary , Stored as a file name pickle 了 .


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