Build failed in Jenkins: pgadmin4-master-python36 #569

See <https://jenkins.pgadmin.org/job/pgadmin4-master-python36/569/display/redirect?page=changes>

Changes:

[Dave Page] Add required HTMLmin version - the Flask-htmlmin package doesn't seem to

------------------------------------------
Started by user Dave Page
Started by an SCM change
Started by an SCM change
[EnvInject] - Loading node environment variables.
Building in workspace <https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/>
> git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
> git config remote.origin.url git://git.postgresql.org/git/pgadmin4.git # timeout=10
Cleaning workspace
> git rev-parse --verify HEAD # timeout=10
Resetting working tree
> git reset --hard # timeout=10
> git clean -fdx # timeout=10
Fetching upstream changes from git://git.postgresql.org/git/pgadmin4.git
> git --version # timeout=10
> git fetch --tags --progress git://git.postgresql.org/git/pgadmin4.git +refs/heads/*:refs/remotes/origin/*
> git rev-parse origin/master^{commit} # timeout=10
Checking out Revision bb49d6929335977f7de3bcb12bbb2389352e94b0 (origin/master)
Commit message: "Add required HTMLmin version - the Flask-htmlmin package doesn't seem to pull in the right version."
> git config core.sparsecheckout # timeout=10
> git checkout -f bb49d6929335977f7de3bcb12bbb2389352e94b0
> git rev-list 0493b86d4d4e53e5bdfcb08c4b5eb771302a88a9 # timeout=10
[EnvInject] - Executing scripts and injecting environment variables after the SCM step.
[EnvInject] - Injecting as environment variables the properties content
PYTHON_VERSION=3.6

[EnvInject] - Variables injected successfully.
[pgadmin4-master-python36] $ /bin/sh -xe /tmp/jenkins607549499648778902.sh
+ <https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/ci/ci_runner.sh>
EXECUTING: Create pgAdmin config

EXECUTING: Python tests

Creating Python 3.6 virtual environment...

Using base prefix '/usr/local/python-3.6'
New python executable in <https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/pgadmin-venv/bin/python3>
Also creating executable in <https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/pgadmin-venv/bin/python>
Installing setuptools, pip, wheel...done.
Running virtualenv with interpreter /usr/local/python-3.6/bin/python3
Invalid requirement: 'htmlmin==0.1.12 python_version >= '2.7''
Traceback (most recent call last):
File "<https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/pgadmin-venv/lib/python3.6/site-packages/pip/_vendor/packaging/requirements.py",> line 93, in __init__
req = REQUIREMENT.parseString(requirement_string)
File "<https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/pgadmin-venv/lib/python3.6/site-packages/pip/_vendor/pyparsing.py",> line 1632, in parseString
raise exc
File "<https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/pgadmin-venv/lib/python3.6/site-packages/pip/_vendor/pyparsing.py",> line 1622, in parseString
loc, tokens = self._parse( instring, 0 )
File "<https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/pgadmin-venv/lib/python3.6/site-packages/pip/_vendor/pyparsing.py",> line 1379, in _parseNoCache
loc,tokens = self.parseImpl( instring, preloc, doActions )
File "<https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/pgadmin-venv/lib/python3.6/site-packages/pip/_vendor/pyparsing.py",> line 3395, in parseImpl
loc, exprtokens = e._parse( instring, loc, doActions )
File "<https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/pgadmin-venv/lib/python3.6/site-packages/pip/_vendor/pyparsing.py",> line 1383, in _parseNoCache
loc,tokens = self.parseImpl( instring, preloc, doActions )
File "<https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/pgadmin-venv/lib/python3.6/site-packages/pip/_vendor/pyparsing.py",> line 3183, in parseImpl
raise ParseException(instring, loc, self.errmsg, self)
pip._vendor.pyparsing.ParseException: Expected stringEnd (at char 32), (line:1, col:33)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "<https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/pgadmin-venv/lib/python3.6/site-packages/pip/_internal/req/req_install.py",> line 252, in from_line
req = Requirement(req)
File "<https://jenkins.pgadmin.org/job/pgadmin4-master-python36/ws/pgadmin-venv/lib/python3.6/site-packages/pip/_vendor/packaging/requirements.py",> line 97, in __init__
requirement_string[e.loc:e.loc + 8]))
pip._vendor.packaging.requirements.InvalidRequirement: Invalid requirement, parse error at "'python_v'"

ERROR: Failed to install the application requirements.
ERROR: Error detected when running the Python tests.
Build step 'Execute shell' marked build as failure