Bugfix: For failed pip installs

[joeflack4]

Installs fine now with this change of MarkupSafe from 1.0 to 2.1.1

[joeflack4]

Addresses: #4

[joeflack4]

Needs more than just this. Pip install still fails, probably as a result of transitive dependency collision.

(env) pip install --upgrade pip; pip install -r requirements.txt
Requirement already satisfied: pip in ./env/lib/python3.9/site-packages (22.2.2)
Requirement already satisfied: certifi==2018.4.16 in ./env/lib/python3.9/site-packages (from -r requirements.txt (line 1)) (2018.4.16)
Requirement already satisfied: click==6.7 in ./env/lib/python3.9/site-packages (from -r requirements.txt (line 2)) (6.7)
Collecting Flask==1.0.2
  Using cached Flask-1.0.2-py2.py3-none-any.whl (91 kB)
Requirement already satisfied: itsdangerous==0.24 in ./env/lib/python3.9/site-packages (from -r requirements.txt (line 4)) (0.24)
Collecting Jinja2==2.10.1
  Using cached Jinja2-2.10.1-py2.py3-none-any.whl (124 kB)
Requirement already satisfied: MarkupSafe==2.1.1 in ./env/lib/python3.9/site-packages (from -r requirements.txt (line 6)) (2.1.1)
Collecting numpy==1.15.0
  Using cached numpy-1.15.0.zip (4.5 MB)
  Preparing metadata (setup.py) ... done
Collecting pandas==0.23.3
  Using cached pandas-0.23.3.tar.gz (10.5 MB)
  Preparing metadata (setup.py) ... done
Requirement already satisfied: python-dateutil==2.7.3 in ./env/lib/python3.9/site-packages (from -r requirements.txt (line 9)) (2.7.3)
Requirement already satisfied: pytz==2018.5 in ./env/lib/python3.9/site-packages (from -r requirements.txt (line 10)) (2018.5)
Requirement already satisfied: six==1.11.0 in ./env/lib/python3.9/site-packages (from -r requirements.txt (line 11)) (1.11.0)
Requirement already satisfied: Werkzeug==0.15.3 in ./env/lib/python3.9/site-packages (from -r requirements.txt (line 12)) (0.15.3)
Building wheels for collected packages: numpy, pandas
  error: subprocess-exited-with-error

  × python setup.py bdist_wheel did not run successfully.
  │ exit code: 1
  ╰─> See above for output.

  note: This error originates from a subprocess, and is likely not a problem with pip.
  Building wheel for numpy (setup.py) ... error
  ERROR: Failed building wheel for numpy
  Running setup.py clean for numpy
  error: subprocess-exited-with-error

  × python setup.py clean did not run successfully.
  │ exit code: 1
  ╰─> See above for output.

  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed cleaning build dir for numpy
  error: subprocess-exited-with-error

  × python setup.py bdist_wheel did not run successfully.
  │ exit code: 1
  ╰─> See above for output.

  note: This error originates from a subprocess, and is likely not a problem with pip.
  Building wheel for pandas (setup.py) ... error
  ERROR: Failed building wheel for pandas
  Running setup.py clean for pandas
Failed to build numpy pandas
Installing collected packages: numpy, Jinja2, pandas, Flask
  error: subprocess-exited-with-error

  × Running setup.py install for numpy did not run successfully.
  │ exit code: 1
  ╰─> See above for output.

  note: This error originates from a subprocess, and is likely not a problem with pip.
  Running setup.py install for numpy ... error
error: legacy-install-failure

× Encountered error while trying to install package.
╰─> numpy

note: This is an issue with the package mentioned above, not pip.
hint: See above for output from the failure.