MissingHashes Class Reference

Inheritance diagram for MissingHashes:

Collaboration diagram for MissingHashes:

Public Member Functions
None	__init__ (self)
Public Member Functions inherited from Hashes
"Hashes"	__and__ (self, "Hashes" other)
int	digest_count (self)
bool	is_hash_allowed (self, str hash_name, str hex_digest)
None	check_against_chunks (self, Iterable[bytes] chunks)
None	check_against_file (self, BinaryIO file)
None	check_against_path (self, str path)
bool	has_one_of (self, Dict[str, str] hashes)
bool	__bool__ (self)
bool	__eq__ (self, object other)
int	__hash__ (self)

Protected Member Functions
"NoReturn"	_raise (self, Dict[str, "_Hash"] gots)

Additional Inherited Members
Protected Attributes inherited from Hashes
	_allowed

Detailed Description

A workalike for Hashes used when we're missing a hash for a requirement

It computes the actual hash of the requirement and raises a HashMissing
exception showing it to the user.

Definition at line 136 of file hashes.py.

Constructor & Destructor Documentation

__init__()

None __init__

(

self

)

Don't offer the ``hashes`` kwarg.

Reimplemented from Hashes.

Definition at line 144 of file hashes.py.

    def __init__(self) -> None:
        """Don't offer the ``hashes`` kwarg."""
        # Pass our favorite hash in to generate a "gotten hash". With the
        # empty list, it will never match, so an error will always raise.
        super().__init__(hashes={FAVORITE_HASH: []})
 

References MissingHashes.__init__(), and i.

Referenced by MissingHashes.__init__(), and Protocol.__init_subclass__().

Here is the call graph for this function:

Here is the caller graph for this function:

Member Function Documentation

_raise()

"NoReturn" _raise (   self, Dict[str, "_Hash"]  gots  )

protected

Reimplemented from Hashes.

Definition at line 150 of file hashes.py.

    def _raise(self, gots: Dict[str, "_Hash"]) -> "NoReturn":
        raise HashMissing(gots[FAVORITE_HASH].hexdigest())

References i.

Referenced by Hashes.check_against_chunks().

Here is the caller graph for this function:

---

The documentation for this class was generated from the following file:

• /home/liwuen/projects_dev/pqc-engineering-ssec-23/venv/lib/python3.12/site-packages/pip/_internal/utils/hashes.py