Python 将打印输出保存为dict或JSON
我有以下代码将boto3用于AWSPython 将打印输出保存为dict或JSON,python,json,dictionary,amazon-textract,Python,Json,Dictionary,Amazon Textract,我有以下代码将boto3用于AWS import boto3 from trp import Document # Document s3BucketName = "bucket" documentName = "doc.png" # Amazon Textract client textract = boto3.client('textract') # Call Amazon Textract response = textract.analyze_document( Docum
import boto3
from trp import Document
# Document
s3BucketName = "bucket"
documentName = "doc.png"
# Amazon Textract client
textract = boto3.client('textract')
# Call Amazon Textract
response = textract.analyze_document(
Document={
'S3Object': {
'Bucket': s3BucketName,
'Name': documentName
}
},
FeatureTypes=["FORMS"])
#print(response)
doc = Document(response)
for page in doc.pages:
# Print fields
print("Fields:")
for field in page.form.fields:
print("Key: {}, Value: {}".format(field.key, field.value))
我试图将该函数的输出保存为dict、JSON或CSV,但我还不是一个有经验的python程序员
我试过这个:
key_map = {}
filepath = 'output.txt'
with open(filepath) as fp:
line = fp.readline()
cnt = 1
while line:
for page in doc.pages:
# Print fields
print("Fields:")
for field in page.form.fields:
#print("Key: {}, Value: {}".format(field.key, field.value))
key_map[str(field.key, field.value)] = cnt
line = fp.readline()
cnt +=1
但我认为这个解决方案行不通。关于如何将for循环的输出保存为JSON的任何提示?如果您想将其作为csv输出,您可以使用csv模块作为:
import csv
doc = Document(response)
with open('aws_doc.csv', mode='w') as aws_field_file:
field_write = csv.writer(aws_field_file, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL)
for page in doc.pages:
for field in page.form.fields:
# This will write it as your <key>, <value>
field_write.writerow([field.key, field.value])
导入csv
doc=文件(响应)
打开('aws_doc.csv',mode='w')作为aws_字段文件:
field_write=csv.writer(aws_field_文件,分隔符=',',quotechar='','Quotech=csv.QUOTE_最小值)
对于doc.pages中的页面:
对于page.form.fields中的字段:
#这将作为您的,
field\u write.writerow([field.key,field.value])
如果您想在文件中添加标题,还可以使用DictWriter
,这样您就可以轻松地传递字典:
您尝试的似乎是从文件中读取而不是写入。因此,您只想将
doc=Document(response)
的输出写入文件?是的。因此,将打印输出(print(“Key:{},Value:{}”。format(field.Key,field.Value))保存为JSON或CSV。这很有效!谢谢!我将查看标题。