Merge branch 'lukas_issue273_tech_new-dependencies' into 'develop'

Resolve "new dependencies occured"

See merge request toar/mlair!246

README.md

@@ -51,7 +51,7 @@ HPC systems, see [here](#special-instructions-for-installation-on-jülich-hpc-sy
 
 * depending on the pre-installed packages it could be required to install further packages
 
-`sudo zypper install libproj-devel binutils gdal-devel graphviz`
+`sudo zypper install libproj-devel binutils gdal-devel graphviz graphviz-gnome`
 
 * python develop libraries
 

docs/_source/get-started.rst

@@ -55,7 +55,7 @@ openSUSE Leap 15.1
 
 * depending on the pre-installed packages it could be required to install further packages
 
-:py:`sudo zypper install libproj-devel binutils gdal-devel graphviz`
+:py:`sudo zypper install libproj-devel binutils gdal-devel graphviz graphviz-gnome`
 
 * python develop libraries
 

requirements.txt

@@ -33,7 +33,7 @@ patsy==0.5.1
 Pillow==7.0.0
 pluggy==0.13.1
 protobuf==3.11.3
-py==1.8.1
+py==1.10.0
 pydot==1.4.1
 pyparsing==2.4.6
 pyproj==2.5.0