View mypy on Snyk Open Source Advisor

Package Health Score

94 / 100

security
No known security issues
popularity
Key ecosystem project
maintenance
Sustainable
community
Active

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Popularity

Key ecosystem project

GitHub Stars: 18.69K
Forks: 2.86K
Contributors: 420

Direct Usage Popularity

Based on project statistics from the GitHub repository for the PyPI package mypy, we found that it has been starred 18,691 times.

Security

No known security issues

Security and license risk for latest version

Release Date: Dec 20, 2024
Direct Vulnerabilities: 0
C
0
H
0
M
0
L
Indirect Vulnerabilities: 0
C
0
H
0
M
0
L
License Risk: 0
H
0
M
0
L

All security vulnerabilities belong to production dependencies of direct and indirect packages.

License

MIT

Security Policy

We found a way for you to contribute to the project! Looks like mypy is missing a security policy.

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Maintenance

Sustainable

Commit Frequency

Open Issues: 2.75K
Open PR: 265
Last Release: 1 day ago
Last Commit: 2 days ago

Further analysis of the maintenance status of mypy based on released PyPI versions cadence, the repository activity, and other data points determined that its maintenance is Sustainable.

We found that mypy demonstrates a positive version release cadence with at least one new version released in the past 3 months.

As a healthy sign for on-going project maintenance, we found that the GitHub repository had at least 1 pull request or issue interacted with by the community.

Community

Active

Readme: Yes
Contributing.md: Yes
Code of Conduct: Yes
Contributors: 420
Funding: Yes

A good and healthy external contribution signal for mypy project, which invites more than one hundred open source maintainers to collaborate on the repository.

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Package

Python Versions Compatibility: >=3.8

Age: 15 years
Latest Release: 1 day ago
Dependencies: 0 Direct
Versions: 122
Maintainers: 11
Wheels: OS Independent, Linux, macOS, Musllinux, Windows

Not sure how to use mypy?

To help you get started, we've collected the most common ways that mypy is being used within popular public projects.

python / mypy / mypy / subtypes.py View on Github

# We need to record this check to generate protocol fine-grained dependencies.
    TypeState.record_protocol_subtype_check(left.type, right.type)
    assuming = right.type.assuming_proper if proper_subtype else right.type.assuming
    for (l, r) in reversed(assuming):
        if (mypy.sametypes.is_same_type(l, left)
                and mypy.sametypes.is_same_type(r, right)):
            return True
    with pop_on_exit(assuming, left, right):
        for member in right.type.protocol_members:
            # nominal subtyping currently ignores '__init__' and '__new__' signatures
            if member in ('__init__', '__new__'):
                continue
            ignore_names = member != '__call__'  # __call__ can be passed kwargs
            # The third argument below indicates to what self type is bound.
            # We always bind self to the subtype. (Similarly to nominal types).
            supertype = get_proper_type(find_member(member, right, left))
            assert supertype is not None
            subtype = get_proper_type(find_member(member, left, left))
            # Useful for debugging:
            # print(member, 'of', left, 'has type', subtype)
            # print(member, 'of', right, 'has type', supertype)
            if not subtype:
                return False
            if not proper_subtype:
                # Nominal check currently ignores arg names
                # NOTE: If we ever change this, be sure to also change the call to
                # SubtypeVisitor.build_subtype_kind(...) down below.
                is_compat = is_subtype(subtype, supertype, ignore_pos_arg_names=ignore_names)
            else:
                is_compat = is_proper_subtype(subtype, supertype)
            if not is_compat:
                return False

View more ways to use mypy

FAQs

What is mypy?

Optional static typing for Python. Visit Snyk Advisor to see a full health score report for mypy, including popularity, security, maintenance & community analysis.

Is mypy popular?

The python package mypy receives a total of 8,744,476 weekly downloads. As such, mypy popularity was classified as a key ecosystem project. Visit the popularity section on Snyk Advisor to see the full health analysis.

Is mypy well maintained?

We found indications that mypy maintenance is sustainable demonstrating some project activity. We saw a total of 420 open source contributors collaborating on the project. See the full package health analysis to learn more about the package maintenance status.

Is mypy safe to use?

The python package mypy was scanned for known vulnerabilities and missing license, and no issues were found. Thus the package was deemed as safe to use. See the full health analysis review.

Last updated on 21 December-2024, at 14:47 (UTC).

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mypy

Optional static typing for Python For more information about how to use this package see README

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Mypy -- Optional Static Typing for Python

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Is mypy safe to use?

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Not sure how to use mypy?

Mypy -- Optional Static Typing for Python

FAQs

What is mypy?

Is mypy popular?

Is mypy well maintained?

Is mypy safe to use?

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Source Code

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