update pip info

docs/services/user-guide/python.md

@@ -1,19 +1,19 @@
 # Python
 
-!!! note 
-    This setting will be default on all managed RHEL systems by 04.02.2026
-
 ## Package Caching Proxy
 
-Instead of accessing pypi.org directly PSI provides a caching proxy for pypi packages. There are several advantages in using this instead of directly accessing pypi.org:
+Instead of accessing pypi.org directly PSI provides a caching proxy for pypi packages. There are some advantages in using this instead of directly accessing pypi.org:
 
 1. Speed - the caching proxy might/will improve the dependency resolution and download speed for installing packages
-2. Once downloaded/installed packages will still be available even if they are not accessible on the internet again.
+2. Once downloaded/installed packages will still be available even if they are not accessible on the internet any more.
 3. Accessibility - pypi.psi.ch is accessible from all PSI networks (including the onces without internet access)
 
 ###  Usage
 The url to use the CachingProxy is: https://pypi.psi.ch/simple:
 
+!!! note 
+    All managed RHEL systems at PSI do have the proxy configured by default for the system wide pip installation. Therefore no additional configuration is needed on those systems.
+
 You can manually specify the url while using the `pip` command as follows:
 pip install --index-url=https://pypi.psi.ch/simple pandas
 
@@ -31,13 +31,14 @@ To change the default for the whole system edit: `/etc/pip.conf`
 (also see: https://pip.pypa.io/en/stable/topics/configuration/#location) 
 
 To check whether your pip client is using this address you can simply issue a:
-```
+
+```bash
 pip install -h
 ```
 
 Check whats written in the descripiton of the option --index-url:
 
-```
+```bash
 % pip install -h | grep -A5 index-url 
   -i, --index-url <url>       Base URL of the Python Package Index (default
                               https://pypi.psi.ch/simple). This should point
@@ -48,9 +49,9 @@ Check whats written in the descripiton of the option --index-url:
 ```
 
 or do a `pip config list`
-```
+
+```bash
 % pip config list
 global.index-url='https://pypi.psi.ch/simple'
 global.timeout='60'
-
-```
+```