试图获取一个看起来像这样的文件
并使用以下代码将其转换为 Json。它没有正确打印值。除顶部列之外的值打印为 NULL。
import numpy as np
import pandas as pd
import csv
import json
df = pd.read_csv('1mins data.csv', 'r', ",")
df.head()
fieldnames = df.columns[1:-1]
print(fieldnames[:])
jsonfile = open('1mins data.json', 'w')
fieldnames=fieldnames
reader = csv.DictReader( df, fieldnames)
for row in reader:
json.dump(row, jsonfile)
jsonfile.write('\n')
在接受了下面给出的建议后,我更新了脚本。
import numpy as np
import pandas as pd
import csv
import json
df = pd.read_csv('1mins data.csv', 'r', ",")
df.head()
df.columns[1:-1].to_json(path_or_buf='1minsdata.json')
现在我收到了这个错误,
AttributeError: 'Index' object has no attribute 'to_json'
通过这样做修复它
import numpy as np
import pandas as pd
import csv
import json
df = pd.read_csv('1mins data.csv', 'r', ",")
df.set_index('Time')df.to_json()
df.to_json(path_or_buf='1mins data.json')
df.to_json()
提前致谢,
