# Python requests library HTTP client samples
# For testing traceUsage() in PythonASTParser
import requests
from requests import Session
# ============================================================================
# Basic requests.* function calls
# ============================================================================
# Simple GET request with string URL
response = requests.get("https://api.example.com/users")
users = response.json()
# GET with path parameter in f-string
user_id = 123
response = requests.get(f"https://api.example.com/users/{user_id}")
user = response.json()
# POST request with JSON body
response = requests.post(
"https://api.example.com/users",
json={"name": "John", "email": "john@example.com"}
)
created = response.json()
# PUT request
response = requests.put(
f"https://api.example.com/users/{user_id}",
json={"name": "John Updated"}
)
# PATCH request
response = requests.patch(
f"https://api.example.com/users/{user_id}",
json={"email": "newemail@example.com"}
)
# DELETE request
response = requests.delete(f"https://api.example.com/users/{user_id}")
# HEAD request
response = requests.head("https://api.example.com/users")
headers = response.headers
# OPTIONS request
response = requests.options("https://api.example.com/users")
# ============================================================================
# Response property access patterns
# ============================================================================
# Accessing .json() method
response = requests.get("https://api.example.com/posts")
data = response.json()
# Accessing .text property
response = requests.get("https://api.example.com/html")
html = response.text
# Accessing .status_code property
response = requests.get("https://api.example.com/status")
status = response.status_code
# Accessing .content property (bytes)
response = requests.get("https://api.example.com/binary")
content = response.content
# Accessing .headers property
response = requests.get("https://api.example.com/info")
content_type = response.headers["Content-Type"]
# Accessing .ok property
response = requests.get("https://api.example.com/check")
if response.ok:
print("Success!")
# Multiple property accesses on same response
response = requests.get("https://api.example.com/multi")
if response.ok:
data = response.json()
print(f"Status: {response.status_code}")
else:
error = response.text
# ============================================================================
# Session-based requests
# ============================================================================
# Create session and use it
session = requests.Session()
session.headers.update({"Authorization": "Bearer token123"})
# Session GET
response = session.get("https://api.example.com/protected/users")
protected_users = response.json()
# Session POST
response = session.post(
"https://api.example.com/protected/data",
json={"key": "value"}
)
# Session with named variable
api_session = Session()
api_session.auth = ("user", "pass")
response = api_session.get("https://api.example.com/auth/profile")
profile = response.json()
# ============================================================================
# URL patterns
# ============================================================================
# Constant URL
BASE_URL = "https://api.example.com"
response = requests.get(f"{BASE_URL}/endpoint")
# Query parameters as dict
response = requests.get(
"https://api.example.com/search",
params={"q": "python", "page": 1, "limit": 10}
)
search_results = response.json()
# Query parameters in URL string
response = requests.get("https://api.example.com/items?category=books&sort=price")
# Path with multiple segments
org_id = "org-123"
team_id = "team-456"
response = requests.get(f"https://api.example.com/orgs/{org_id}/teams/{team_id}/members")
# ============================================================================
# Request with headers
# ============================================================================
response = requests.get(
"https://api.example.com/secure",
headers={
"Authorization": "Bearer token",
"X-Custom-Header": "custom-value",
"Accept": "application/json"
}
)
# ============================================================================
# Request with timeout and other options
# ============================================================================
response = requests.get(
"https://api.example.com/slow",
timeout=30,
verify=True
)
# ============================================================================
# Error handling patterns
# ============================================================================
try:
response = requests.get("https://api.example.com/might-fail")
response.raise_for_status()
data = response.json()
except requests.exceptions.HTTPError as e:
print(f"HTTP error: {e}")
except requests.exceptions.RequestException as e:
print(f"Request failed: {e}")
