response
=
httpx
.
get
(
"
https://jsonplaceholder.typicode.com/posts/1
"
)
print
(
response
.
status_code
)
# 200
print
(
response
.
json
())
# 解析 JSON 回應
data = {"title": "Hello", "body": "World", "userId": 1}
response = httpx.post("https://jsonplaceholder.typicode.com/posts", json=data)
print(response.status_code) # 201（代表成功建立資源）
print(response.json()) # 解析回應內容
與
requests
一樣，
httpx
支援
json=
參數來發送 JSON 格式的資料。
# 建立一個 HTTP 會話
with
httpx
.
Client
()
as
client
:
response
=
client
.
get
(
"
https://jsonplaceholder.typicode.com/posts/1
"
)
print
(
response
.
json
())
# 輸出 API 回應
# 建立 HTTP 會話
with
httpx
.
Client
()
as
client
:
response1
=
client
.
get
(
"
https://jsonplaceholder.typicode.com/posts/1
"
)
response2
=
client
.
get
(
"
https://jsonplaceholder.typicode.com/posts/2
"
)
response3
=
client
.
get
(
"
https://jsonplaceholder.typicode.com/posts/3
"
)
print
(
response1
.
json
())
print
(
response2
.
json
())
print
(
response3
.
json
())
response1
=
httpx
.
get
(
"
https://jsonplaceholder.typicode.com/posts/1
"
)
response2
=
httpx
.
get
(
"
https://jsonplaceholder.typicode.com/posts/2
"
)
response3
=
httpx
.
get
(
"
https://jsonplaceholder.typicode.com/posts/3
"
)
async
def
fetch
():
async
with
httpx
.
AsyncClient
()
as
client
:
response
=
await
client
.
get
(
"
https://jsonplaceholder.typicode.com/posts/1
"
)
print
(
response
.
json
())
# 輸出 API 回應
# 使用 asyncio.run() 來執行異步函式
asyncio
.
run
(
fetch
())
async
def
fetch
(
url
):
async
with
httpx
.
AsyncClient
()
as
client
:
response
=
await
client
.
get
(
url
)
return
response
.
json
()
# 回傳 JSON 結果
async
def
main
():
urls
=
[
"
https://jsonplaceholder.typicode.com/posts/1
"
,
"
https://jsonplaceholder.typicode.com/posts/2
"
,
"
https://jsonplaceholder.typicode.com/posts/3
"
,
# 建立多個異步任務
tasks
=
[
fetch
(
url
)
for
url
in
urls
]
# 使用 asyncio.gather() 來同時執行所有請求
results
=
await
asyncio
.
gather
(*
tasks
)
print
(
results
)
# 輸出所有請求結果
# 執行異步請求
asyncio
.
run
(
main
())
