Added py-requests as dependency for viz

Now specify a fixed, older version for py-flask-sqlalchemy as we're stuck in dependency hell being reliant on deprecated py-flask-script

Author: giltirn

spack/repo/chimbuko/packages/chimbuko-visualization2/package.py

@@ -25,6 +25,7 @@ class ChimbukoVisualization2(Package):
     depends_on('py-eventlet', type=('build', 'run'))
     depends_on('py-runstats', type=('build', 'run'))
     depends_on('py-redis', type=('build', 'run'))
+    depends_on('py-requests', type=('build','run'))
     depends_on('redis', type='run')
     depends_on('curl', type='run')
 

spack/repo/chimbuko/packages/py-flask-sqlalchemy/package.py

@@ -13,7 +13,9 @@ class PyFlaskSqlalchemy(PythonPackage):
     git = "https://github.com/pallets/flask-sqlalchemy"
 
     #version('master', branch='master')
-    version('main', branch='main')
+    #version('main', branch='main')
+    version('2.5.1', tag='2.5.1')
+
 
     depends_on('py-setuptools', type='build')
     depends_on('py-flask@1.0.4:', type=('build', 'run'))