Add terminal input and dora echo

examples/echo/.gitignore

@@ -0,0 +1 @@
+*.pt

examples/echo/dataflow.yml

@@ -0,0 +1,16 @@
+nodes:
+  - id: terminal-input
+    build: pip install -e ../../node-hub/terminal-input
+    path: dynamic
+    outputs:
+      - data
+    inputs:
+      echo: dora-echo/echo
+
+  - id: dora-echo
+    build: pip install -e ../../node-hub/dora-echo
+    path: dora-echo
+    inputs:
+      input: terminal-input/data
+    outputs:
+      - echo

node-hub/dora-echo/README.md

@@ -0,0 +1,3 @@
+# Dora echo node
+
+This node will just echo whatever it receives as is.

node-hub/dora-echo/dora_echo/__init__.py

@@ -0,0 +1,11 @@
+import os
+
+# Define the path to the README file relative to the package directory
+readme_path = os.path.join(os.path.dirname(os.path.dirname(__file__)), "README.md")
+
+# Read the content of the README file
+try:
+    with open(readme_path, "r", encoding="utf-8") as f:
+        __doc__ = f.read()
+except FileNotFoundError:
+    __doc__ = "README file not found."

node-hub/dora-echo/dora_echo/main.py

@@ -0,0 +1,32 @@
+import argparse
+import os
+from dora import Node
+
+RUNNER_CI = True if os.getenv("CI") == "true" else False
+
+
+def main():
+
+    # Handle dynamic nodes, ask for the name of the node in the dataflow, and the same values as the ENV variables.
+    parser = argparse.ArgumentParser(description="Simple arrow sender")
+
+    parser.add_argument(
+        "--name",
+        type=str,
+        required=False,
+        help="The name of the node in the dataflow.",
+        default="echo",
+    )
+    args = parser.parse_args()
+
+    node = Node(
+        args.name
+    )  # provide the name to connect to the dataflow if dynamic node
+
+    for event in node:
+        if event["type"] == "INPUT":
+            node.send_output("echo", event["value"])
+
+
+if __name__ == "__main__":
+    main()

node-hub/dora-echo/pyproject.toml

@@ -0,0 +1,28 @@
+[tool.poetry]
+name = "dora-echo"
+version = "0.3.5"
+authors = [
+    "Haixuan Xavier Tao <tao.xavier@outlook.com>",
+    "Enzo Le Van <dev@enzo-le-van.fr>",
+]
+description = "Dora echo"
+license = "MIT License"
+homepage = "https://github.com/dora-rs/dora.git"
+documentation = "https://github.com/dora-rs/dora/blob/main/node-hub/dora-echo/README.md"
+readme = "README.md"
+packages = [{ include = "dora_echo" }]
+
+[tool.poetry.dependencies]
+dora-rs = "0.3.5"
+numpy = "< 2.0.0"
+pyarrow = ">= 5.0.0"
+
+[tool.poetry.scripts]
+dora-echo = "dora_echo.main:main"
+
+[build-system]
+requires = ["poetry-core>=1.8.0"]
+build-backend = "poetry.core.masonry.api"
+
+[project]
+readme = "README.md"

node-hub/pyarrow-assert/pyarrow_assert/main.py

@@ -1,8 +1,7 @@
 import argparse
 import os
+import ast
 
-import numpy as np
-import pyarrow as pa
 
 from dora import Node
 
@@ -37,7 +36,7 @@ def main():
         args.name
     )  # provide the name to connect to the dataflow if dynamic node
 
-    assert_data = eval(data)
+    assert_data = ast.literal_eval(data)
 
     for event in node:
         if event["type"] == "INPUT":

node-hub/pyarrow-sender/pyarrow_sender/main.py

@@ -1,5 +1,6 @@
 import argparse
 import os
+import ast
 
 import pyarrow as pa
 
@@ -41,7 +42,7 @@ def main():
             data = input(
                 "Provide the data you want to send:  ",
             )
-            data = eval(data)
+            data = ast.literal_eval(data)
             if isinstance(data, list):
                 data = pa.array(data)  # initialize pyarrow array
             elif isinstance(data, str):
@@ -54,7 +55,7 @@ def main():
                 data = pa.array(data)  # initialize pyarrow array
             node.send_output("data", data)
     else:
-        data = eval(data)
+        data = ast.literal_eval(data)
         if isinstance(data, list):
             data = pa.array(data)  # initialize pyarrow array
         elif isinstance(data, str):

node-hub/terminal-input/README.md

@@ -0,0 +1,3 @@
+# Dora Node for sending terminal input data.
+
+This node send the data that is given to him within a terminal window.

node-hub/terminal-input/pyproject.toml

@@ -0,0 +1,28 @@
+[tool.poetry]
+name = "terminal-input"
+version = "0.3.5"
+authors = [
+    "Haixuan Xavier Tao <tao.xavier@outlook.com>",
+    "Enzo Le Van <dev@enzo-le-van.fr>",
+]
+description = "Dora terminal input"
+license = "MIT License"
+homepage = "https://github.com/dora-rs/dora.git"
+documentation = "https://github.com/dora-rs/dora/blob/main/node-hub/terminal-input/README.md"
+readme = "README.md"
+packages = [{ include = "terminal_input" }]
+
+[tool.poetry.dependencies]
+dora-rs = "0.3.5"
+numpy = "< 2.0.0"
+pyarrow = ">= 5.0.0"
+
+[tool.poetry.scripts]
+terminal-input = "terminal_input.main:main"
+
+[build-system]
+requires = ["poetry-core>=1.8.0"]
+build-backend = "poetry.core.masonry.api"
+
+[project]
+readme = "README.md"

node-hub/terminal-input/terminal_input/__init__.py

@@ -0,0 +1,11 @@
+import os
+
+# Define the path to the README file relative to the package directory
+readme_path = os.path.join(os.path.dirname(os.path.dirname(__file__)), "README.md")
+
+# Read the content of the README file
+try:
+    with open(readme_path, "r", encoding="utf-8") as f:
+        __doc__ = f.read()
+except FileNotFoundError:
+    __doc__ = "README file not found."

node-hub/terminal-input/terminal_input/main.py

@@ -0,0 +1,74 @@
+import argparse
+import os
+import ast
+
+import pyarrow as pa
+
+from dora import Node
+
+RUNNER_CI = True if os.getenv("CI") == "true" else False
+
+
+def main():
+
+    # Handle dynamic nodes, ask for the name of the node in the dataflow, and the same values as the ENV variables.
+    parser = argparse.ArgumentParser(description="Simple arrow sender")
+
+    parser.add_argument(
+        "--name",
+        type=str,
+        required=False,
+        help="The name of the node in the dataflow.",
+        default="terminal-input",
+    )
+    parser.add_argument(
+        "--data",
+        type=str,
+        required=False,
+        help="Arrow Data as string.",
+        default=None,
+    )
+
+    args = parser.parse_args()
+
+    data = os.getenv("DATA", args.data)
+
+    node = Node(
+        args.name
+    )  # provide the name to connect to the dataflow if dynamic node
+
+    if data is None and os.getenv("DORA_NODE_CONFIG") is None:
+        while True:
+            data = input(
+                "Provide the data you want to send:  ",
+            )
+            data = ast.literal_eval(data)
+            if isinstance(data, list):
+                data = pa.array(data)  # initialize pyarrow array
+            elif isinstance(data, str):
+                data = pa.array([data])
+            elif isinstance(data, int):
+                data = pa.array([data])
+            elif isinstance(data, float):
+                data = pa.array([data])
+            elif isinstance(data, dict):
+                data = pa.array([data])
+            else:
+                data = pa.array(data)  # initialize pyarrow array
+            node.send_output("data", data)
+            event = node.next(timeout=0.2)
+            if event is not None:
+                print(f"Received: {event['value'].to_pylist()}")
+    else:
+        data = ast.literal_eval(data)
+        if isinstance(data, list):
+            data = pa.array(data)  # initialize pyarrow array
+        elif isinstance(data, str):
+            data = pa.array([data])
+        else:
+            data = pa.array(data)  # initialize pyarrow array
+        node.send_output("data", data)
+
+
+if __name__ == "__main__":
+    main()

node-hub/terminal-input/tests/test.py

@@ -0,0 +1,2 @@
+def test_placeholder():
+    pass