download examples (#574)

Co-authored-by: Mohamed Koubaa <koubaa@github.com>

examples/keywords/Buckling_Beer_Can/beercan.py

@@ -46,6 +46,9 @@
 
 from ansys.dyna.core import Deck, keywords as kwd
 from ansys.dyna.core.run import run_dyna
+from ansys.dyna.core.pre.examples.download_utilities import DownloadManager, EXAMPLES_PATH
+
+mesh_file = DownloadManager().download_file("mesh.k", "ls-dyna", "Buckling_Beer_Can", destination=os.path.join(EXAMPLES_PATH, "Buckling_Beer_Can"))
 
 dynadir = "run"
 dynafile = "beer_can.k"
@@ -566,7 +569,7 @@ def run_post(filepath):
 
 
 deck = write_deck(os.path.join(dynadir, dynafile))
-shutil.copy("mesh.k", "run/mesh.k")
+shutil.copy(mesh_file, "run/mesh.k")
 
 ###############################################################################
 # View the model

examples/keywords/John_Reid_Pendulum/plot_john_reid_pendulum.py

@@ -45,6 +45,11 @@
 
 from ansys.dyna.core import Deck, keywords as kwd
 from ansys.dyna.core.run import run_dyna
+from ansys.dyna.core.pre.examples.download_utilities import DownloadManager, EXAMPLES_PATH
+
+mesh_file = DownloadManager().download_file("nodes.k", "ls-dyna", "John_Reid_Pendulum", destination=os.path.join(EXAMPLES_PATH, "John_Reid_Pendulum"))
+
+#folder = os.path.dirname(output)
 
 dynadir = "run"
 dynafile = "pendulum.k"
@@ -160,7 +165,7 @@ def run_post(filepath):
 
 
 deck = write_deck(os.path.join(dynadir, dynafile))
-shutil.copy("nodes.k", "run/nodes.k")
+shutil.copy(mesh_file, "run/nodes.k")
 
 ###############################################################################
 # View the model

examples/keywords/John_Reid_Pipe/plot_john_pipe.py

@@ -45,6 +45,9 @@
 
 from ansys.dyna.core import Deck, keywords as kwd
 from ansys.dyna.core.run import run_dyna
+from ansys.dyna.core.pre.examples.download_utilities import DownloadManager, EXAMPLES_PATH
+
+mesh_file = DownloadManager().download_file("nodes.k", "ls-dyna", "John_Reid_Pipe", destination=os.path.join(EXAMPLES_PATH, "John_Reid_Pipe"))
 
 dynadir = "run"
 dynafile = "pipe.k"
@@ -156,7 +159,7 @@ def run_post(filepath):
 
 
 deck = write_deck(os.path.join(dynadir, dynafile))
-shutil.copy("nodes.k", "run/nodes.k")
+shutil.copy(mesh_file, "run/nodes.k")
 deck.plot(cwd=dynadir)
 
 ###############################################################################

examples/keywords/Taylor_Bar/plot_taylor_bar_example.py

@@ -51,7 +51,9 @@
 import ansys.dpf.core as dpf
 from ansys.dyna.core import Deck, keywords as kwd
 from ansys.dyna.core.run import run_dyna
+from ansys.dyna.core.pre.examples.download_utilities import DownloadManager, EXAMPLES_PATH
 
+mesh_file = DownloadManager().download_file("taylor_bar_mesh.k", "ls-dyna", "Taylor_Bar", destination=os.path.join(EXAMPLES_PATH, "Taylor_Bar"))
 
 ###############################################################################
 # Create a deck and keywords
@@ -157,7 +159,7 @@ def create_input_deck(**kwargs):
     #          the absolute path.  You may choose to solve this problem in a different
     #          way, for example by copying the mesh file to that working directory
     #          before solving and using only the file name without an absolute path
-    deck.append(kwd.Include(filename=os.path.abspath("taylor_bar_mesh.k")))
+    deck.append(kwd.Include(filename=mesh_file))
 
     # Convert deck to string
     deck_string = deck.write()
@@ -178,7 +180,7 @@ def create_input_deck(**kwargs):
 
 def run(**kwargs):
     wd = kwargs.get("wd")
-    shutil.copy("taylor_bar_mesh.k", f"{wd}/taylor_bar_mesh.k")
+    shutil.copy(mesh_file, f"{wd}/taylor_bar_mesh.k")
     inputfile = os.path.join(wd, "input.k")
     run_dyna(inputfile)
     assert os.path.isfile(os.path.join(wd, "d3plot"))