Remove pdftopng and update Github CI

.github/workflows/test.yml

@@ -1,22 +1,30 @@
 name: Run ETHOS.PeNALPS Tests
-on:
-    push:
-      branches: main
-    pull_request:
-      branches: main
-    # Allows to trigger the workflow manually
-    workflow_dispatch:
-      branches: main
-    schedule:
-      # * is a special character in YAML so you have to quote this string
-      # Some Examples for cron syntax https://crontab.guru/examples.html
-      # Schedules job at any point after 12 pm
-      - cron:  '0 0 * * *'
-      # Weekly after sunday
-      # - cron: 0 0 * * 0
-
+on: 
+  workflow_dispatch:
+    inputs:
+      tags:
+        description: 'Manual run' 
+  push:
+    branches: 
+      - main
+      - dev
+  pull_request:
+    branches: 
+      - main
+      - dev
+  # Allows to trigger the workflow manually
+
+  schedule:
+    # * is a special character in YAML so you have to quote this string
+    # Some Examples for cron syntax https://crontab.guru/examples.html
+    # Schedules job at any point after 12 pm
+    - cron:  '0 0 * * *'
+    # Weekly after sunday
+    # - cron: 0 0 * * 0
+
+
 jobs:
-    TestGeokitCondaForge:
+    TestPeNALPSCondaForge:
       name: Ex1 (${{ matrix.python-version }}, ${{ matrix.os }})
       runs-on: ${{ matrix.os }}
       strategy:
@@ -47,7 +55,7 @@ jobs:
             conda run -n test_env pytest
             echo "Pytest done"
         
-    TestGeokitDevLocal:
+    TestPeNALPSDevLocal:
       name: Ex1 (${{ matrix.python-version }}, ${{ matrix.os }})
       runs-on: ${{ matrix.os }}
       strategy:

asd.py

@@ -0,0 +1,13 @@
+from pdf2image import convert_from_path
+
+import tempfile
+
+path_to_pdf = r"C:\Programming\ethos_penalps\examples\basic_examples.py\report_2024_02_21__11_43_50\tex_folder\enterprise_text_file.pdf"
+
+path_to_png = path_to_pdf[:-4] + ".png"
+with tempfile.TemporaryDirectory() as path:
+    list_of_pillow_images = convert_from_path(path_to_pdf)
+
+    for image in list_of_pillow_images:
+        converted_image = image.convert("RGBA")
+        converted_image.save(path_to_png)

environment.yml

@@ -29,5 +29,5 @@ dependencies:
   - conda-forge::tectonic
   - conda-forge::typeguard
   - conda-forge::dataclasses-json
-  - conda-forge::pdftopng
   - conda-forge::jsonpickle
+  - conda-forge::pdf2image

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "ethos_penalps"
-version = "1.0.1"
+version = "1.0.2"
 description = "A package to create energy load curves for industry locations in Germany"
 readme = "README.md"
 authors = [

src/ethos_penalps/post_processing/tikz_visualizations/enterprise_graph_builder.py

@@ -1,11 +1,18 @@
 import os
 import subprocess
+import tempfile
 import uuid
 import webbrowser
 from dataclasses import dataclass, field
 
 import numpy
 import pandas
+from pdf2image import convert_from_path
+from pdf2image.exceptions import (
+    PDFInfoNotInstalledError,
+    PDFPageCountError,
+    PDFSyntaxError,
+)
 
 from ethos_penalps.network_level import NetworkLevel
 from ethos_penalps.post_processing.tikz_visualizations.tikz_wrapper import (
@@ -195,12 +202,12 @@ def __post_init__(self):
         self.list_of_optional_sinks = []
         self.list_of_optional_sources = []
         self.dictionary_of_tikz_process_node_names: dict[str, str] = {}
-        self.dictionary_of_tikz_process_node_names[
-            self.main_sink.name
-        ] = self.unique_sink_name
-        self.dictionary_of_tikz_process_node_names[
-            self.main_source.name
-        ] = self.unique_source_name
+        self.dictionary_of_tikz_process_node_names[self.main_sink.name] = (
+            self.unique_sink_name
+        )
+        self.dictionary_of_tikz_process_node_names[self.main_source.name] = (
+            self.unique_source_name
+        )
         for process_node in self.process_chain.process_node_dict.values():
             if type(process_node) is ProcessStep:
                 self.sorted_process_step_list.append(process_node)
@@ -217,9 +224,9 @@ def __post_init__(self):
                         node_options="ProcessStepNode",
                     )
                 )
-                self.dictionary_of_tikz_process_node_names[
-                    process_node.name
-                ] = unique_process_node_name
+                self.dictionary_of_tikz_process_node_names[process_node.name] = (
+                    unique_process_node_name
+                )
         self.process_step_chain_length = len(self.sorted_process_step_list)
 
 
@@ -528,14 +535,11 @@ def compile_pdf(self) -> str:
 
     def convert_pdf_to_png(self, path_to_pdf: str) -> str:
         path_to_png = path_to_pdf[:-4] + ".png"
-        subprocess.run(
-            [
-                "pdftopng",
-                path_to_pdf,
-                path_to_png,
-            ],
-            check=True,
-        )
+        with tempfile.TemporaryDirectory() as path:
+            list_of_pillow_images = convert_from_path(path_to_pdf)
+            for image in list_of_pillow_images:
+                converted_image = image.convert("RGBA")
+                converted_image.save(path_to_png)
         return path_to_png
 
     def create_enterprise_graph(

src/ethos_penalps/post_processing/tikz_visualizations/process_chain_graph_builder.py

@@ -1,10 +1,12 @@
 import os
 import subprocess
+import tempfile
 import uuid
 import webbrowser
 from dataclasses import dataclass, field
 
 import pandas
+from pdf2image import convert_from_path
 
 from ethos_penalps.process_nodes.process_node import ProcessNode
 from ethos_penalps.process_nodes.process_step import ProcessStep
@@ -212,9 +214,9 @@ class PathPortPair:
 
 @dataclass
 class EdgePath:
-    list_of_edge_node_pairs: list[
-        ForwardEdge | BackwardEdge | IntermediateEdge
-    ] = field(default_factory=list)
+    list_of_edge_node_pairs: list[ForwardEdge | BackwardEdge | IntermediateEdge] = (
+        field(default_factory=list)
+    )
 
 
 @dataclass
@@ -480,9 +482,9 @@ def add_junction(self, path_junction: PathJunction):
             self.list_of_initial_junction_state_connectors.append(
                 path_junction.state_connector
             )
-            self.dict_of_all_juctions[
-                path_junction.state_path_connector
-            ] = path_junction
+            self.dict_of_all_juctions[path_junction.state_path_connector] = (
+                path_junction
+            )
             self.list_of_remaining_junctions.append(path_junction)
 
     def pop_path_junction(self) -> PathJunction:
@@ -517,9 +519,9 @@ def __init__(
         display_names_dict,
     ) -> None:
         self.state_path_handler: StatePathHandler = StatePathHandler()
-        self.unique_process_state_names: dict[
-            str, dict[str, str] | str
-        ] = unique_process_state_names
+        self.unique_process_state_names: dict[str, dict[str, str] | str] = (
+            unique_process_state_names
+        )
         self.display_names_dict: dict[str, dict[str, str] | str] = display_names_dict
         self.process_state_handler: ProcessStateHandler = process_state_handler
         self.output_stream_state_name = (
@@ -1089,9 +1091,9 @@ def create_unique_node_names(self):
             if isinstance(process_node, ProcessStep):
                 unique_process_node_name = process_node_name.replace(" ", "-")
                 unique_process_node_name = unique_process_node_name.replace("_", "-")
-                self.unique_process_node_name_dict[
-                    process_node_name
-                ] = unique_process_node_name
+                self.unique_process_node_name_dict[process_node_name] = (
+                    unique_process_node_name
+                )
                 self.unique_process_state_names[process_node_name] = {}
                 for (
                     process_state_name
@@ -1106,9 +1108,9 @@ def create_unique_node_names(self):
             elif isinstance(process_node, (Source, Sink)):
                 unique_process_node_name = process_node_name.replace(" ", "")
                 unique_process_node_name = unique_process_node_name.replace("_", "-")
-                self.unique_process_node_name_dict[
-                    process_node_name
-                ] = unique_process_node_name
+                self.unique_process_node_name_dict[process_node_name] = (
+                    unique_process_node_name
+                )
 
     def create_display_names(self):
         """Remove whitespaces from node names"""
@@ -1261,14 +1263,12 @@ def compile_pdf(self) -> str:
 
     def convert_pdf_to_png(self, path_to_pdf: str) -> str:
         path_to_png = path_to_pdf[:-4] + ".png"
-        subprocess.run(
-            [
-                "pdftopng",
-                path_to_pdf,
-                path_to_png,
-            ],
-            check=True,
-        )
+        with tempfile.TemporaryDirectory() as path:
+            list_of_pillow_images = convert_from_path(path_to_pdf)
+
+            for image in list_of_pillow_images:
+                converted_image = image.convert("RGBA")
+                converted_image.save(path_to_png)
         return path_to_png
 
     def create_enterprise_graph(