unquote_unreserved() — requests Function Reference

Architecture documentation for the unquote_unreserved() function in utils.py from the requests codebase.

Function python CoreAPI VerbHandlers called by 1

Entity Profile

CoreAPI→ VerbHandlers→ unquote_unreserved() — requests Function Reference

Dependency Diagram

graph TD
  3ee84e71_4831_1957_cb26_fb2c39d96fe3["unquote_unreserved()"]
  2c39b9da_e317_5e6c_bbac_8362bac2110c["utils.py"]
  3ee84e71_4831_1957_cb26_fb2c39d96fe3 -->|defined in| 2c39b9da_e317_5e6c_bbac_8362bac2110c
  f46aaada_a38d_85e6_6125_21764bf29eda["requote_uri()"]
  f46aaada_a38d_85e6_6125_21764bf29eda -->|calls| 3ee84e71_4831_1957_cb26_fb2c39d96fe3
  style 3ee84e71_4831_1957_cb26_fb2c39d96fe3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/requests/utils.py lines 624–645

def unquote_unreserved(uri):
    """Un-escape any percent-escape sequences in a URI that are unreserved
    characters. This leaves all reserved, illegal and non-ASCII bytes encoded.

    :rtype: str
    """
    parts = uri.split("%")
    for i in range(1, len(parts)):
        h = parts[i][0:2]
        if len(h) == 2 and h.isalnum():
            try:
                c = chr(int(h, 16))
            except ValueError:
                raise InvalidURL(f"Invalid percent-escape sequence: '{h}'")

            if c in UNRESERVED_SET:
                parts[i] = c + parts[i][2:]
            else:
                parts[i] = f"%{parts[i]}"
        else:
            parts[i] = f"%{parts[i]}"
    return "".join(parts)