python►library

python requests

安装

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$ pip3 install requests

引入

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import requests

请求

头

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headers = {'user-agent': '...'}
requests.get(url, headers=headers)

参数

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# Get
payload = {'key1': 'value1', 'key2': ['value2', 'value3']}
r = requests.get(url, params=payload)

# Post Json
data = {'key': 'value'}
r = requests.post(url, data=json.dumps(data), headers=headers) # OR
r = requests.post(url, json=data)

读取

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# 返回码
r.status_code

# Json 数据
r.json()

# 读取二进制数据
r.content

# 读取图片
from PIL import Image
from io import BytesIO

i = Image.open(BytesIO(r.content))

# 保存到文件
with open(filename, 'wb') as fd:
    for chunk in r.iter_content(chunk_size=128):
        fd.write(chunk)