Don't use Python command with version.

After the virtual environment is setup, don't use the Python command
with a version.  This will make it easier to maintain the script as
Python version dependency changes.

See: #14

Author: wpafbo79

automatic1111-webui.sh

@@ -63,9 +63,9 @@ if [ "${optupdate}" == "true" ]; then
   git checkout "${tag}";
 fi
 
-python3.10 -m pip install --upgrade pip;
-#python3.10 -m pip install --upgrade httpcore;
-python3.10 -m pip install httpx==0.24.1;
+python -m pip install --upgrade pip;
+#python -m pip install --upgrade httpcore;
+python -m pip install httpx==0.24.1;
 
 linkcentraldir "textual_inversion_templates" textual_inversion_templates/;
 
@@ -107,7 +107,7 @@ mvlinkfile ui-config.json config/;
 
 git restore webui-user.sh;
 sed \
-  --expression='s/#python_cmd="python3"/python_cmd="python3.10"/' \
+  --expression='s/#python_cmd="python3"/python_cmd="python"/' \
   --expression='s/#export COMMANDLINE_ARGS=""/#export COMMANDLINE_ARGS="--api --xformers"/' \
   webui-user.sh \
   --in-place;

bmaltais-kohya_ss.sh

@@ -69,7 +69,7 @@ if [ "${optupdate}" == "true" ]; then
   git checkout "${tag}";
 fi
 
-python3.10 -m pip install --upgrade pip;
+python -m pip install --upgrade pip;
 
 linkcentraldir "training-data" training-data/;
 

vladmandic-automatic.sh

@@ -52,9 +52,9 @@ fi
 
 source venv/bin/activate;
 
-python3.10 -m pip install --upgrade pip;
-#python3.10 -m pip install --upgrade httpcore;
-#python3.10 -m pip install httpx==0.24.1;
+python -m pip install --upgrade pip;
+#python -m pip install --upgrade httpcore;
+#python -m pip install httpx==0.24.1;
 
 linkmodelsdir "chainner" models/chaiNNer/;
 linkmodelsdir "codeformer" models/Codeformer/;