Merge branch 'master' into develop

.github/ISSUE_TEMPLATE/1_Bug_report.md → .github/ISSUE_TEMPLATE/---bug-report.md

 ---
 ---
-name: Bug report
-about: Report errors and problems
+name: "\U0001F41E Bug Report"
+about: Did you find a bug?
+title: ''
+labels: 'Bug'
+assignees: ''
 
 
 ---
 ---
 
 

.github/ISSUE_TEMPLATE/4_Documentation_issue.md → .github/ISSUE_TEMPLATE/---documentation.md

 ---
 ---
-name: Documentation issue
-about: Report errors and problems with the documentation (https://poetry.eustace.io/docs/)
+name: "\U0001F4DA Documentation"
+about: Did you find errors, problems, or anything unintelligible in the docs (https://poetry.eustace.io/docs)?
+title: ''
+labels: 'Documentation'
+assignees: ''
 
 
 ---
 ---
 
 

.github/ISSUE_TEMPLATE/---everything-else.md

+---
+name: "\U0001F5C3 Everything Else"
+about: For questions and issues that do not fall in any of the other categories. This
+  can include questions about Poetry's roadmap. For support questions, please post
+  on StackOverflow.
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+<!-- Describe your question and issue here. This space is meant to be used for general questions that are neither bugs, feature requests, nor documentation issues. A good example would be a question regarding Poetry's roadmap, for example. If you're looking for help when it comes to using Poetry, consider posting a question on StackOverflow instead: http://stackoverflow.com/questions/tagged/python-poetry -->
+
+
+<!-- Checked checkbox should look like this: [x] -->
+- [ ] I have searched the [issues](https://github.com/sdispater/poetry/issues) of this repo and believe that this is not a duplicate.
+- [ ] I have searched the [documentation](https://poetry.eustace.io/docs/) and believe that my question is not covered.
+
+## Issue
+<!-- Now feel free to write your issue, but please be descriptive! Thanks again 🙌 ❤️ -->
\ No newline at end of file

.github/ISSUE_TEMPLATE/2_Feature_request.md → .github/ISSUE_TEMPLATE/---feature-request.md

 ---
 ---
-name: Feature request
-about: Ideas for new features and improvements
+name: "\U0001F381 Feature Request"
+about: Do you have ideas for new features and improvements?
+title: ''
+labels: 'Feature'
+assignees: ''
 
 
 ---
 ---
 
 

.github/ISSUE_TEMPLATE/3_Support_question.md

----
-name: Support question
-about: Questions about Poetry that are not covered in the documentation (https://poetry.eustace.io/docs/)
-
----
-
-<!--
-  Hi there! Thank you for wanting to make Poetry better.
-
-  Before you submit this; let's make sure of a few things.
-  Please make sure the following boxes are ticked if they are correct.
-  If not, please try and fulfill these first.
--->
-
-<!-- Checked checkbox should look like this: [x] -->
-- [ ] I have searched the [issues](https://github.com/sdispater/poetry/issues) of this repo and believe that this is not a duplicate.
-- [ ] I have searched the [documentation](https://poetry.eustace.io/docs/) and believe that my question is not covered.
-
-## Question
-<!-- Now feel free to write your question. Thanks again 🙌 ❤️ -->

docs/docs/versions.md

@@ -144,7 +144,7 @@ pathlib2 = { version = "^2.2", python = "~2.7" }
 
 
 ```toml
 ```toml
 [tool.poetry.dependencies]
 [tool.poetry.dependencies]
-pathlib2 = { version = "^2.2", python = ["~2.7", "^3.2"] }
+pathlib2 = { version = "^2.2", python = "~2.7 || ^3.2" }
 ```
 ```
 
 
 ### Using environment markers
 ### Using environment markers

poetry/console/commands/about.py

@@ -5,7 +5,7 @@ class AboutCommand(Command):
 
 
     name = "about"
     name = "about"
 
 
-    description = "Short information about Poetry."
+    description = "Shows information about Poetry."
 
 
     def handle(self):
     def handle(self):
         self.line(
         self.line(

poetry/console/commands/add.py

@@ -8,11 +8,11 @@ from .env_command import EnvCommand
 class AddCommand(EnvCommand, InitCommand):
 class AddCommand(EnvCommand, InitCommand):
 
 
     name = "add"
     name = "add"
-    description = "Add a new dependency to <comment>pyproject.toml</>."
+    description = "Adds a new dependency to <comment>pyproject.toml</>."
 
 
-    arguments = [argument("name", "Packages to add.", multiple=True)]
+    arguments = [argument("name", "The packages to add.", multiple=True)]
     options = [
     options = [
-        option("dev", "D", "Add package as development dependency."),
+        option("dev", "D", "Add as a development dependency."),
         option(
         option(
             "extras",
             "extras",
             "E",
             "E",
@@ -24,20 +24,20 @@ class AddCommand(EnvCommand, InitCommand):
         option(
         option(
             "python",
             "python",
             None,
             None,
-            "Python version for which the dependencies must be installed.",
+            "Python version for which the dependency must be installed.",
             flag=False,
             flag=False,
         ),
         ),
         option(
         option(
             "platform",
             "platform",
             None,
             None,
-            "Platforms for which the dependencies must be installed.",
+            "Platforms for which the dependency must be installed.",
             flag=False,
             flag=False,
         ),
         ),
         option("allow-prereleases", None, "Accept prereleases."),
         option("allow-prereleases", None, "Accept prereleases."),
         option(
         option(
             "dry-run",
             "dry-run",
             None,
             None,
-            "Outputs the operations but will not execute anything (implicitly enables --verbose).",
+            "Output the operations but do not execute anything (implicitly enables --verbose).",
         ),
         ),
     ]
     ]
 
 

poetry/console/commands/build.py

@@ -9,7 +9,7 @@ class BuildCommand(EnvCommand):
     description = "Builds a package, as a tarball and a wheel by default."
     description = "Builds a package, as a tarball and a wheel by default."
 
 
     options = [
     options = [
-        option("format", "f", "Limit the format to either wheel or sdist.", flag=False)
+        option("format", "f", "Limit the format to either sdist or wheel.", flag=False)
     ]
     ]
 
 
     def handle(self):
     def handle(self):

poetry/console/commands/cache/clear.py

@@ -12,7 +12,7 @@ class CacheClearCommand(Command):
     description = "Clears Poetry's cache."
     description = "Clears Poetry's cache."
 
 
     arguments = [argument("cache", description="The name of the cache to clear.")]
     arguments = [argument("cache", description="The name of the cache to clear.")]
-    options = [option("all", description="Clear all entries in cache.")]
+    options = [option("all", description="Clear all entries in the cache.")]
 
 
     def handle(self):
     def handle(self):
         from cachy import CacheManager
         from cachy import CacheManager

poetry/console/commands/config.py

@@ -15,7 +15,7 @@ from .command import Command
 class ConfigCommand(Command):
 class ConfigCommand(Command):
 
 
     name = "config"
     name = "config"
-    description = "Sets/Gets config options."
+    description = "Manages configuration settings."
 
 
     arguments = [
     arguments = [
         argument("key", "Setting key.", optional=True),
         argument("key", "Setting key.", optional=True),

poetry/console/commands/debug/resolve.py

@@ -14,7 +14,7 @@ class DebugResolveCommand(Command):
     description = "Debugs dependency resolution."
     description = "Debugs dependency resolution."
 
 
     arguments = [
     arguments = [
-        argument("package", "Packages to resolve.", optional=True, multiple=True)
+        argument("package", "The packages to resolve.", optional=True, multiple=True)
     ]
     ]
     options = [
     options = [
         option(
         option(
@@ -25,7 +25,7 @@ class DebugResolveCommand(Command):
             multiple=True,
             multiple=True,
         ),
         ),
         option("python", None, "Python version(s) to use for resolution.", flag=False),
         option("python", None, "Python version(s) to use for resolution.", flag=False),
-        option("tree", None, "Displays the dependency tree."),
+        option("tree", None, "Display the dependency tree."),
         option("install", None, "Show what would be installed for the current system."),
         option("install", None, "Show what would be installed for the current system."),
     ]
     ]
 
 

poetry/console/commands/env/info.py

@@ -6,7 +6,7 @@ from ..command import Command
 class EnvInfoCommand(Command):
 class EnvInfoCommand(Command):
 
 
     name = "info"
     name = "info"
-    description = "Display information about the current environment."
+    description = "Displays information about the current environment."
 
 
     options = [option("path", "p", "Only display the environment's path.")]
     options = [option("path", "p", "Only display the environment's path.")]
 
 

poetry/console/commands/env/list.py

@@ -6,7 +6,7 @@ from ..command import Command
 class EnvListCommand(Command):
 class EnvListCommand(Command):
 
 
     name = "list"
     name = "list"
-    description = "List all virtualenvs associated with the current project."
+    description = "Lists all virtualenvs associated with the current project."
 
 
     options = [option("full-path", None, "Output the full paths of the virtualenvs.")]
     options = [option("full-path", None, "Output the full paths of the virtualenvs.")]
 
 

poetry/console/commands/env/remove.py

@@ -6,7 +6,7 @@ from ..command import Command
 class EnvRemoveCommand(Command):
 class EnvRemoveCommand(Command):
 
 
     name = "remove"
     name = "remove"
-    description = "Remove a specific virtualenv associated with the project."
+    description = "Removes a specific virtualenv associated with the project."
 
 
     arguments = [
     arguments = [
         argument("python", "The python executable to remove the virtualenv for.")
         argument("python", "The python executable to remove the virtualenv for.")

poetry/console/commands/env/use.py

@@ -6,7 +6,7 @@ from ..command import Command
 class EnvUseCommand(Command):
 class EnvUseCommand(Command):
 
 
     name = "use"
     name = "use"
-    description = "Activate or create a new virtualenv for the current project."
+    description = "Activates or creates a new virtualenv for the current project."
 
 
     arguments = [argument("python", "The python executable to use.")]
     arguments = [argument("python", "The python executable to use.")]
 
 

poetry/console/commands/init.py

@@ -35,7 +35,7 @@ class InitCommand(Command):
         option(
         option(
             "dependency",
             "dependency",
             None,
             None,
-            "Package to require with an optional version constraint, "
+            "Package to require, with an optional version constraint, "
             "e.g. requests:^2.10.0 or requests=2.11.1.",
             "e.g. requests:^2.10.0 or requests=2.11.1.",
             flag=False,
             flag=False,
             multiple=True,
             multiple=True,
@@ -43,7 +43,7 @@ class InitCommand(Command):
         option(
         option(
             "dev-dependency",
             "dev-dependency",
             None,
             None,
-            "Package to require for development with an optional version constraint, "
+            "Package to require for development, with an optional version constraint, "
             "e.g. requests:^2.10.0 or requests=2.11.1.",
             "e.g. requests:^2.10.0 or requests=2.11.1.",
             flag=False,
             flag=False,
             multiple=True,
             multiple=True,

poetry/console/commands/install.py

@@ -9,14 +9,14 @@ class InstallCommand(EnvCommand):
     description = "Installs the project dependencies."
     description = "Installs the project dependencies."
 
 
     options = [
     options = [
-        option("no-dev", None, "Do not install dev dependencies."),
+        option("no-dev", None, "Do not install the development dependencies."),
         option(
         option(
             "no-root", None, "Do not install the root package (the current project)."
             "no-root", None, "Do not install the root package (the current project)."
         ),
         ),
         option(
         option(
             "dry-run",
             "dry-run",
             None,
             None,
-            "Outputs the operations but will not execute anything "
+            "Output the operations but do not execute anything "
             "(implicitly enables --verbose).",
             "(implicitly enables --verbose).",
         ),
         ),
         option(
         option(

poetry/console/commands/new.py

@@ -7,7 +7,7 @@ from .command import Command
 class NewCommand(Command):
 class NewCommand(Command):
 
 
     name = "new"
     name = "new"
-    description = "Creates a new Python project at <path>"
+    description = "Creates a new Python project at <path>."
 
 
     arguments = [argument("path", "The path to create the project at.")]
     arguments = [argument("path", "The path to create the project at.")]
     options = [
     options = [

poetry/console/commands/remove.py

@@ -9,13 +9,13 @@ class RemoveCommand(EnvCommand):
     name = "remove"
     name = "remove"
     description = "Removes a package from the project dependencies."
     description = "Removes a package from the project dependencies."
 
 
-    arguments = [argument("packages", "Packages that should be removed", multiple=True)]
+    arguments = [argument("packages", "The packages to remove.", multiple=True)]
     options = [
     options = [
-        option("dev", "D", "Removes a package from the development dependencies."),
+        option("dev", "D", "Remove a package from the development dependencies."),
         option(
         option(
             "dry-run",
             "dry-run",
             None,
             None,
-            "Outputs the operations but will not execute anything "
+            "Output the operations but do not execute anything "
             "(implicitly enables --verbose).",
             "(implicitly enables --verbose).",
         ),
         ),
     ]
     ]

poetry/console/commands/search.py

@@ -10,7 +10,7 @@ class SearchCommand(Command):
     description = "Searches for packages on remote repositories."
     description = "Searches for packages on remote repositories."
 
 
     arguments = [argument("tokens", "The tokens to search for.", multiple=True)]
     arguments = [argument("tokens", "The tokens to search for.", multiple=True)]
-    options = [option("only-name", "N", "Search only in name.")]
+    options = [option("only-name", "N", "Search only by name.")]
 
 
     def handle(self):
     def handle(self):
         from poetry.repositories.pypi_repository import PyPiRepository
         from poetry.repositories.pypi_repository import PyPiRepository

poetry/console/commands/self/update.py

@@ -24,7 +24,7 @@ from ..command import Command
 class SelfUpdateCommand(Command):
 class SelfUpdateCommand(Command):
 
 
     name = "update"
     name = "update"
-    description = "Updates poetry to the latest version."
+    description = "Updates Poetry to the latest version."
 
 
     arguments = [argument("version", "The version to update to.", optional=True)]
     arguments = [argument("version", "The version to update to.", optional=True)]
     options = [option("preview", None, "Install prereleases.")]
     options = [option("preview", None, "Install prereleases.")]

poetry/console/commands/show.py

@@ -10,9 +10,9 @@ class ShowCommand(EnvCommand):
     name = "show"
     name = "show"
     description = "Shows information about packages."
     description = "Shows information about packages."
 
 
-    arguments = [argument("package", "Package to inspect", optional=True)]
+    arguments = [argument("package", "The package to inspect", optional=True)]
     options = [
     options = [
-        option("no-dev", None, "Do not list the dev dependencies."),
+        option("no-dev", None, "Do not list the development dependencies."),
         option("tree", "t", "List the dependencies as a tree."),
         option("tree", "t", "List the dependencies as a tree."),
         option("latest", "l", "Show the latest version."),
         option("latest", "l", "Show the latest version."),
         option(
         option(

poetry/console/commands/update.py

@@ -8,14 +8,14 @@ class UpdateCommand(EnvCommand):
 
 
     name = "update"
     name = "update"
     description = (
     description = (
-        "Update dependencies as according to the <comment>pyproject.toml</> file."
+        "Update the dependencies as according to the <comment>pyproject.toml</> file."
     )
     )
 
 
     arguments = [
     arguments = [
         argument("packages", "The packages to update", optional=True, multiple=True)
         argument("packages", "The packages to update", optional=True, multiple=True)
     ]
     ]
     options = [
     options = [
-        option("no-dev", None, "Do not update dev dependencies."),
+        option("no-dev", None, "Do not update the development dependencies."),
         option(
         option(
             "dry-run",
             "dry-run",
             None,
             None,

poetry/installation/pip_installer.py

@@ -135,10 +135,15 @@ class PipInstaller(BaseInstaller):
             return req
             return req
 
 
         if package.source_type == "git":
         if package.source_type == "git":
-            return "git+{}@{}#egg={}".format(
+            req = "git+{}@{}#egg={}".format(
                 package.source_url, package.source_reference, package.name
                 package.source_url, package.source_reference, package.name
             )
             )
 
 
+            if package.develop:
+                req = ["-e", req]
+
+            return req
+
         if package.source_type == "url":
         if package.source_type == "url":
             return "{}#egg={}".format(package.source_url, package.name)
             return "{}#egg={}".format(package.source_url, package.name)
 
 
@@ -225,6 +230,6 @@ class PipInstaller(BaseInstaller):
         pkg = Package(package.name, package.version)
         pkg = Package(package.name, package.version)
         pkg.source_type = "directory"
         pkg.source_type = "directory"
         pkg.source_url = str(src_dir)
         pkg.source_url = str(src_dir)
-        pkg.develop = True
+        pkg.develop = package.develop
 
 
         self.install_directory(pkg)
         self.install_directory(pkg)

poetry/puzzle/provider.py

@@ -403,15 +403,6 @@ class Provider:
                 os.chdir(current_dir)
                 os.chdir(current_dir)
 
 
             package = Package(package_name, package_version)
             package = Package(package_name, package_version)
-
-            if name and name != package.name:
-                # For now, the dependency's name must match the actual package's name
-                raise RuntimeError(
-                    "The dependency name for {} does not match the actual package's name: {}".format(
-                        name, package_name
-                    )
-                )
-
             package.description = package_summary
             package.description = package_summary
 
 
             for req in reqs:
             for req in reqs:
@@ -429,6 +420,14 @@ class Provider:
             if python_requires:
             if python_requires:
                 package.python_versions = python_requires
                 package.python_versions = python_requires
 
 
+        if name and name != package.name:
+            # For now, the dependency's name must match the actual package's name
+            raise RuntimeError(
+                "The dependency name for {} does not match the actual package's name: {}".format(
+                    name, package.name
+                )
+            )
+
         package.source_type = "directory"
         package.source_type = "directory"
         package.source_url = directory.as_posix()
         package.source_url = directory.as_posix()
 
 

poetry/repositories/pypi_repository.py

@@ -234,9 +234,17 @@ class PyPiRepository(Repository):
         hits = client.search(search, "or")
         hits = client.search(search, "or")
 
 
         for hit in hits:
         for hit in hits:
-            result = Package(hit["name"], hit["version"], hit["version"])
-            result.description = to_str(hit["summary"])
-            results.append(result)
+            try:
+                result = Package(hit["name"], hit["version"], hit["version"])
+                result.description = to_str(hit["summary"])
+                results.append(result)
+            except ParseVersionError:
+                self._log(
+                    'Unable to parse version "{}" for the {} package, skipping'.format(
+                        hit["version"], hit["name"]
+                    ),
+                    level="debug",
+                )
 
 
         return results
         return results
 
 

tests/installation/test_pip_installer.py

+import pytest
+
 from poetry.installation.pip_installer import PipInstaller
 from poetry.installation.pip_installer import PipInstaller
 from poetry.io.null_io import NullIO
 from poetry.io.null_io import NullIO
 from poetry.packages.package import Package
 from poetry.packages.package import Package
@@ -6,9 +8,26 @@ from poetry.repositories.pool import Pool
 from poetry.utils.env import NullEnv
 from poetry.utils.env import NullEnv
 
 
 
 
-def test_requirement():
-    installer = PipInstaller(NullEnv(), NullIO(), Pool())
+@pytest.fixture
+def package_git():
+    package = Package("demo", "1.0.0")
+    package.source_type = "git"
+    package.source_url = "git@github.com:demo/demo.git"
+    package.source_reference = "master"
+    return package
+
+
+@pytest.fixture
+def pool():
+    return Pool()
 
 
+
+@pytest.fixture
+def installer(pool):
+    return PipInstaller(NullEnv(), NullIO(), pool)
+
+
+def test_requirement(installer):
     package = Package("ipython", "7.5.0")
     package = Package("ipython", "7.5.0")
     package.hashes = [
     package.hashes = [
         "md5:dbdc53e3918f28fa335a173432402a00",
         "md5:dbdc53e3918f28fa335a173432402a00",
@@ -39,17 +58,21 @@ def test_requirement_source_type_url():
     assert expected == result
     assert expected == result
 
 
 
 
-def test_install_with_non_pypi_default_repository():
-    pool = Pool()
+def test_requirement_git_develop_false(installer, package_git):
+    package_git.develop = False
+    result = installer.requirement(package_git)
+    expected = "git+git@github.com:demo/demo.git@master#egg=demo"
 
 
+    assert expected == result
+
+
+def test_install_with_non_pypi_default_repository(pool, installer):
     default = LegacyRepository("default", "https://default.com")
     default = LegacyRepository("default", "https://default.com")
     another = LegacyRepository("another", "https://another.com")
     another = LegacyRepository("another", "https://another.com")
 
 
     pool.add_repository(default, default=True)
     pool.add_repository(default, default=True)
     pool.add_repository(another)
     pool.add_repository(another)
 
 
-    installer = PipInstaller(NullEnv(), NullIO(), pool)
-
     foo = Package("foo", "0.0.0")
     foo = Package("foo", "0.0.0")
     foo.source_type = "legacy"
     foo.source_type = "legacy"
     foo.source_reference = default._name
     foo.source_reference = default._name
@@ -61,3 +84,11 @@ def test_install_with_non_pypi_default_repository():
 
 
     installer.install(foo)
     installer.install(foo)
     installer.install(bar)
     installer.install(bar)
+
+
+def test_requirement_git_develop_true(installer, package_git):
+    package_git.develop = True
+    result = installer.requirement(package_git)
+    expected = ["-e", "git+git@github.com:demo/demo.git@master#egg=demo"]
+
+    assert expected == result

tests/puzzle/test_provider.py

@@ -253,7 +253,8 @@ def test_search_for_directory_setup_read_setup_with_no_dependencies(provider, mo
 
 
 def test_search_for_directory_poetry(provider):
 def test_search_for_directory_poetry(provider):
     dependency = DirectoryDependency(
     dependency = DirectoryDependency(
-        "demo", Path(__file__).parent.parent / "fixtures" / "project_with_extras"
+        "project-with-extras",
+        Path(__file__).parent.parent / "fixtures" / "project_with_extras",
     )
     )
 
 
     package = provider.search_for_directory(dependency)[0]
     package = provider.search_for_directory(dependency)[0]
@@ -269,7 +270,8 @@ def test_search_for_directory_poetry(provider):
 
 
 def test_search_for_directory_poetry_with_extras(provider):
 def test_search_for_directory_poetry_with_extras(provider):
     dependency = DirectoryDependency(
     dependency = DirectoryDependency(
-        "demo", Path(__file__).parent.parent / "fixtures" / "project_with_extras"
+        "project-with-extras",
+        Path(__file__).parent.parent / "fixtures" / "project_with_extras",
     )
     )
     dependency.extras.append("extras_a")
     dependency.extras.append("extras_a")
 
 

tests/repositories/fixtures/pypi.org/json/pygame-music-grid.json

+{
+    "info":{
+        "author":"eric dexter",
+        "author_email":"irc.dexter@gmail.com",
+        "bugtrack_url":null,
+        "classifiers":[
+            "Topic :: Multimedia :: Sound/Audio :: Editors"
+        ],
+        "description":"a clickable grid for drum machines, piano rolls that is customizble from an init \r\nfile)or will be) that will include the script to be ran when a definable button is \r\nhit  written in pygame and tested with python 2.5",
+        "description_content_type":null,
+        "docs_url":null,
+        "download_url":"http://www.ziddu.com/download/5498230/pygamepianorollbeta.90.zip.html",
+        "downloads":{
+            "last_day":-1,
+            "last_month":-1,
+            "last_week":-1
+        },
+        "home_page":"http://dexrowem.blogspot.com/search?q=pygame+music+grid",
+        "keywords":"python, pygame, drum machine, piano roll",
+        "license":"",
+        "maintainer":"",
+        "maintainer_email":"",
+        "name":"pygame-music-grid",
+        "package_url":"https://pypi.org/project/pygame-music-grid/",
+        "platform":"",
+        "project_url":"https://pypi.org/project/pygame-music-grid/",
+        "project_urls":{
+            "Download":"http://www.ziddu.com/download/5498230/pygamepianorollbeta.90.zip.html",
+            "Homepage":"http://dexrowem.blogspot.com/search?q=pygame+music+grid"
+        },
+        "release_url":"https://pypi.org/project/pygame-music-grid/.9/",
+        "requires_dist":null,
+        "requires_python":null,
+        "summary":"a grid for music programs",
+        "version":".9"
+    },
+    "last_serial":710340,
+    "releases":{
+        ".9":[
+          {
+            "comment_text": "",
+            "digests": {
+              "md5": "76e2c2e8adea20377d9a7e6b6713c952",
+              "sha256": "8d6d96001aa7f0a6a4a95e8143225b5d06e41b1131044913fecb8f85a125714b"
+            },
+            "downloads": -1,
+            "filename": "PyYAML-4.2b4-cp27-cp27m-win32.whl",
+            "has_sig": false,
+            "md5_digest": "76e2c2e8adea20377d9a7e6b6713c952",
+            "packagetype": "bdist_wheel",
+            "python_version": "cp27",
+            "requires_python": null,
+            "size": 104988,
+            "upload_time": "2018-07-02T03:17:55",
+            "url": "https://files.pythonhosted.org/packages/12/9b/efdbaa3c9694b6315a4410e0d494ad50c5ade22ce33f4b482bfaea3930fd/PyYAML-4.2b4-cp27-cp27m-win32.whl"
+          }
+        ],
+        "1.0":[
+          {
+            "comment_text": "",
+            "digests": {
+              "md5": "a83441aa7004e474bed6f6daeb61f27a",
+              "sha256": "d5eef459e30b09f5a098b9cea68bebfeb268697f78d647bd255a085371ac7f3f"
+            },
+            "downloads": -1,
+            "filename": "PyYAML-3.13-cp27-cp27m-win32.whl",
+            "has_sig": false,
+            "md5_digest": "a83441aa7004e474bed6f6daeb61f27a",
+            "packagetype": "bdist_wheel",
+            "python_version": "cp27",
+            "requires_python": null,
+            "size": 191712,
+            "upload_time": "2018-07-05T22:53:15",
+            "url": "https://files.pythonhosted.org/packages/b8/2e/9c2285870c9de070a1fa5ede702ab5fb329901b3cc4028c24f44eda27c5f/PyYAML-3.13-cp27-cp27m-win32.whl"
+          }
+        ]
+    },
+    "urls":[
+
+    ]
+}

tests/repositories/test_pypi_repository.py

@@ -176,3 +176,12 @@ def test_pypi_repository_supports_reading_bz2_files():
         assert expected_extras[name] == sorted(
         assert expected_extras[name] == sorted(
             package.extras[name], key=lambda r: r.name
             package.extras[name], key=lambda r: r.name
         )
         )
+
+
+def test_invalid_versions_ignored():
+    repo = MockRepository()
+
+    # the json metadata for this package contains one malformed version
+    # and a correct one.
+    packages = repo.find_packages("pygame-music-grid")
+    assert len(packages) == 1