Fix for python 3.7.17 macOS (actions#236)

Author: dmitry-shibanov

builders/macos-python-builder.psm1

@@ -31,6 +31,14 @@ class macOSPythonBuilder : NixPythonBuilder {
         .SYNOPSIS
         Prepare system environment by installing dependencies and required packages.
         #>
+        
+        if ($this.Version -eq "3.7.17") {
+            # We have preinstalled ncurses and readLine on the hoster runners. But we need to install bzip2 for 
+            # setting up an environemnt 
+            # If we get any issues realted to ncurses or readline we can try to run this command
+            # brew install ncurses readline
+            Execute-Command -Command "brew install bzip2"
+        }
     }
 
     [void] Configure() {
@@ -74,7 +82,12 @@ class macOSPythonBuilder : NixPythonBuilder {
 
             if ($this.Version -gt "3.7.12") {
                 $configureString += " --with-tcltk-includes='-I /usr/local/opt/tcl-tk/include' --with-tcltk-libs='-L/usr/local/opt/tcl-tk/lib -ltcl8.6 -ltk8.6'"
-	    }
+	        }
+
+            if ($this.Version -eq "3.7.17") {
+                $env:LDFLAGS += " -L$(brew --prefix bzip2)/lib -L$(brew --prefix readline)/lib -L$(brew --prefix ncurses)/lib"
+                $env:CFLAGS += " -I$(brew --prefix bzip2)/include -I$(brew --prefix readline)/include -I$(brew --prefix ncurses)/include"
+            }
         }
 
         ### Compile with support of loadable sqlite extensions. Unavailable for Python 2.*

tests/sources/python-modules.py

@@ -248,11 +248,6 @@ def replace(lst, old, new):
         'dataclasses',
     ])
 
-if (sys.version_info.major, sys.version_info.minor, sys.version_info.micro) == (3, 7, 17):
-    standard_library.remove('bz2')
-    standard_library.remove('curses')
-    standard_library.remove('readline')
-
 # 'macpath' module has been removed from Python 3.8
 if sys.version_info > (3, 7):
     standard_library.remove('macpath')